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A curated list of insanely awesome libraries, packages and resources for Quants (Quantitative Finance)

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May 31, 2026

Financial Instruments & Pricing

• py_vollib (⭐409) - Python - vollib Python implementation.

Reproducing Works, Training & Books

• direct_vola (⭐4) - Python R - Demo code for direct Black-Scholes implied-volatility calculation from normalized call prices via the inverse-Gaussian quantile representation.

May 30, 2026

Financial Instruments & Pricing

• mortgagemath (⭐3) - Python - Cent-accurate mortgage amortization schedules with Decimal arithmetic and published-source validation across six countries.

Trading & Backtesting

• flashalpha-fill-simulator (⭐0) - Python - Realistic limit-order fill simulator for options credit/debit spreads with post-and-wait limits, stale-quote guards, deterministic same-bar tiebreaks, and a patient-then-cross exit; engine-agnostic and zero runtime dependencies.

• binance-fix-connector-python (⭐0) - Python - Async Python connector for Binance Spot FIX sessions with Order Entry, Market Data, and Drop Copy support.

• ShowMe (⭐1) - Python Rust TypeScript - Open-source native macOS market cockpit. 12-timeframe consensus scan across 3370 symbols (crypto + equity + ETF + FX + commodity + bond), 23 technical indicators with per-market calibration, real WebSocket streaming. Tauri shell + Python sidecar (FastAPI) + React UI; 110+ exchanges via ccxt.

• TBV1 (⭐1) - Python - Crypto perpetual-futures bot with a 7-tab web dashboard and a 15-indicator consensus engine voting across 12 timeframes (1m → 1d). Paper-mode by default. Includes packaged macOS reference build and Windows distribution.

Portfolio Optimization & Risk Analysis

• etfray (⭐6) - Python - Terminal-based ETF research and portfolio analytics application for holdings, exposure, concentration, margin, and risk workflows.

Factor Analysis

• QuantGPT (⭐290) - Python - Agent-driven A-share factor research engine with 8 MCP tools covering hypothesis design, backtesting, scoring, and anti-overfit detection.

Time Series Analysis

• wasserstein-btc (⭐1) - Python - Distributional forecasting of crypto log-returns by tangent-space geodesic extrapolation on the 2-Wasserstein manifold (quantile-function coordinates). Walk-forward CRPS evaluation over 6.75 years across 4 assets × 3 horizons; benchmarked against classical baselines (Static / RW-Drift / HS-Bootstrap / GARCH-N / GARCH-t / GJR-GARCH-t) and a named-econometric panel (HAR-RV, CAViaR-SAV, Markov-switching Normal, FIGARCH, AR(1) Stochastic Volatility, bivariate VAR+GARCH). Live dashboard.

Market Data & Data Sources

• pricehub (⭐38) - Python - Unified package for collecting OHLC prices from Binance, Bybit, Coinbase, OKX, Kraken, KuCoin, and Bitget (spot & futures) into a DataFrame, with flexible timestamp inputs and a wide range of intervals.

• bigtech-ai-stakes (⭐2) - Python - Open dataset of U.S. public-company equity stakes in Anthropic and OpenAI from primary 10-K / 10-Q / 8-K filings, court records, and press releases. Each row tagged with a confidence flag (V verified, P probable, S speculative).

• FilingFirehose - Python - SEC EDGAR JSON API: body-text-classified 8-Ks flagging buried events (7.3% of Item 8.01 filings), Schedule 13D/G with 21+ activist filers auto-tagged, S-3/424B5 ATM offering detection. Also exposed as MCP server, ChatGPT GPT, and GitHub Action. Free public tier covers last 72h. GitHub (⭐1)

Prediction Markets

• Oracle3 (⭐242) - Python - Autonomous trading agent for Kalshi, Polymarket, and Solana — Wang Transform pricing (calibrated on 291k resolved contracts) drives eight constraint-based arbitrage strategies and Kelly-sized model trades.

Excel & Spreadsheet Integration

• Bilig (⭐29) - TypeScript - Formula WorkPaper and XLSX recalculation runtime for Node.js services and agent tools.

Commercial & Proprietary Services

• The Stock Radar - Daily multi-language stock movers, technical analysis, earnings recaps, and weekly research reports across 6 markets (US, Korea, Japan, Taiwan, India, Germany) published in 6 languages.

• Sharpe - AI-driven crypto trading intelligence terminal for derivatives positioning, DEX flow, on-chain risk, narrative rotation, token discovery, and agent-ready market data.

May 27, 2026

Trading & Backtesting

• aurumq-rl (⭐7) - Python - Reinforcement learning stock-selection framework for the China A-share market with multi-source factor input (alpha101 + main-force flow + hot-money seats + northbound + institutional + fundamentals), board-aware price limits, and ONNX CPU inference.

Portfolio Optimization & Risk Analysis

• AutoHypothesis (⭐54) - Python - An agentic framework that mimics the real quant trading pipeline to find alpha: economic hypothesis, in-sample iteration, and out-of-sample validation.

Visualization

• dxcharts-lite (⭐93) - JavaScript - Flexible financial charting library based on HTML5 canvas.

Commercial & Proprietary Services

• StockVektor - Free stock research web app for ~1,300 US stocks with explainable quality scores (Piotroski F-Score, Altman Z-Score, Beneish M-Score, ROIC, EV/EBIT) computed from SEC EDGAR data, sector-relative metrics, insider buying clusters, 13F super-investor overlap, and activist filing (Schedule 13D/G) tracking.

May 03, 2026

Numerical Libraries & Data Structures

• CRNG (⭐6) - Python - Contingency Random Number Generator that produces random numbers with real financial market statistical signatures (fat tails, volatility clustering, kurtosis). Matches 86% of real market metrics vs 14% for NumPy.

Financial Instruments & Pricing

• Pyderivatives (⭐35) - Python - Toolkit for option pricing, implied volatility surfaces, risk-neutral densities, and pricing kernel surfaces with support for advanced models including Heston, Kou, and Bates.

• flashalpha (⭐1) - Python - Python client for the FlashAlpha options analytics API.

• QuantOracle (⭐5) - Python - Free quant finance API with 63 deterministic endpoints + 12 free interactive calculators at quantoracle.dev. Options pricing with full Greeks, Monte Carlo, Kelly, VaR, Sharpe, CAGR, crypto liquidation, impermanent loss. 1,000 free calls/day, no API key.

• QoX (⭐3) - Python - Finite difference pricing library written in Rust.

Trading & Backtesting

• income-desk (⭐9) - Python - Systematic options trading intelligence for small accounts with desk-based portfolio management, pre-trade validation, and multi-broker consolidation.

• AI Quant Agents (⭐9) - Python - Multi-agent LLM trading analysis where 12 AI agents (analysts, debaters, risk manager) debate stock picks in real-time, supporting US equities and China A-shares.

• TradeSight (⭐79) - Python - Self-hosted AI trading platform with strategy evolution, technical analysis, backtesting, and paper trading via Alpaca.

• Orallexa (⭐38) - Python - AI trading operating system with 9 ML models (RF, XGBoost, EMAformer, MOIRAI-2, Chronos-2, DDPM, PPO RL, GNN, LR) ranked by Sharpe ratio, Claude AI synthesis with dual-tier routing (~$0.003/analysis), real-time Next.js dashboard, Alpaca paper trading, and 277 automated tests.

• Vibe-Trading (⭐8.8k) - Python - Natural-language multi-agent finance research agent with 29 swarm presets, 70 skills, and 28 auto-discovered tools; 7 backtest engines covering A-shares/US/Crypto/Futures/Forex/Options plus a cross-market CompositeEngine with shared capital pool; 5-source auto-fallback data layer (tushare/okx/yfinance/akshare/ccxt); 17-tool MCP server; includes trade-journal behavioral diagnostics for 同花顺/东财/富途 exports.

• DeepAlpha - Python - AI crypto trading bot for Bybit with 70.9% walk-forward validated accuracy on out-of-sample data, LightGBM + XGBoost ensemble with 72 ML features. GitHub (⭐21)

• Lumibot (⭐1.6k) - Python - Algorithmic trading framework where the same code runs for backtesting and live trading across stocks, options, crypto, futures, and forex with multiple brokers including Alpaca, Interactive Brokers, Tradier, and Schwab.

• FinClaw (⭐16) - Python - AI-powered financial intelligence engine with 8 master strategies across US, CN, and HK markets. Multi-agent architecture with +29.1% annual alpha. 227 tests.

• jquantstats (⭐32) - Python - Modern variation of quantstats, with additional features and performance improvements.

• JIT-Optimization-Engine (⭐1) - Python - High-performance analytical core using LLVM JIT (Numba) to process large-scale telemetry for quant diagnostics.

• backtester-mcp - Python - Local-first backtesting engine with built-in overfitting checks (PBO, deflated Sharpe, bootstrap CI, walk-forward) and a native MCP server for AI agents. GitHub (⭐2)

• TradeClaw (⭐26) - Node.js TypeScript - Open-source self-hosted AI trading signal platform. Generates buy/sell signals using RSI, MACD, EMA, Bollinger Bands for forex, crypto and commodities. Deployable via Docker Compose. (Demo)

• Sextant (⭐1) - Python - Local event-driven backtesting engine with no-code strategy builder and FRED vintage, ALFRED, yFinance support.

Factor Analysis

• Alpha Skills (⭐46) - Python - AI skills for quantitative factor research: discover, evaluate, mine, backtest, and monitor factors through any AI coding assistant. Supports A-share, HK, and US markets.

Sentiment Analysis & Alternative Data

• CoWorker Fin-Agent (⭐17) - Python - LLM-powered A-share stock analysis via P2P agent collaboration. Technical analysis (MA60, volume-price patterns, golden eye), deep research reports using proprietary methodology, and market state summaries. Analysis logic stays private via Skill-as-API protocol.

• StockKit - TypeScript - Free AI-powered stock research reports for US, China & HK using Claude Opus and multi-model AI with 20+ technical indicators. GitHub (⭐1)

Time Series Analysis

• OmniOracle (⭐5) - Python - Automatic discovery of non-trivial statistical relationships across 500+ time series from FRED, World Bank, EIA, and NOAA using mutual information screening, lagged MI directional testing, and FDR correction.

Market Data & Data Sources

• BTC Orderbook Microstructure Research (⭐5) - Jupyter Notebook - statistical analysis of Binance BTC/USDT orderbook: OBI, CVD, spread.

• coinpaprika-api-python-client (⭐18) - Python - Free crypto market data API client. 12,000+ coins, 350+ exchanges, tickers, OHLCV, historical prices. No API key for free tier.

• financekit-mcp (⭐4) - Python - MCP server (Model Context Protocol) exposing 17 tools for AI agents to perform quantitative analysis: real-time stock quotes, full technical analysis (RSI, MACD, Bollinger, ADX, Stochastic, ATR, OBV + pattern detection with structured verdicts), crypto prices via CoinGecko, risk metrics (VaR, Sharpe, Sortino, Beta, Max Drawdown), correlation matrix, options chains, earnings calendar, sector rotation, and portfolio analysis. Works with Claude Desktop, Cursor, Windsurf. No API keys for core tools. FastMCP 3.2.

• dexpaprika-sdk-python (⭐9) - Python - Free DEX data API client. 34 blockchains, 30M+ pools, 27M+ tokens, real-time SSE streaming, OHLCV. No API key needed.

• Helium MCP - Python - Live stock/ETF/crypto data with AI-generated bull/bear cases and price forecasts, proprietary ML options pricing with probability ITM and fair value, and news bias scoring across 5,000+ sources. Available as MCP server or API. Free tier: 50 queries, no signup. GitHub (⭐5)

• Horus Flow (⭐1) - Python - Sub-second L2 orderflow intelligence MCP server for institutional-grade market microstructure analysis.

• jugaad-data (⭐524) - Python - Download historical and live stock data from NSE (National Stock Exchange of India), BSE, and RBI.

• nsetools (⭐891) - Python - Python library for extracting real-time data from National Stock Exchange (India).

• bsedata - Python - Python library for extracting real-time data from Bombay Stock Exchange (India).

• nse-insights-api - Python - Unofficial NSE India API for stock quotes, indices, historical data and more.

• unirate-api (⭐1) - Python - Client for UniRateAPI providing real-time and historical exchange rates for 170+ fiat and crypto currencies plus VAT rates, with a free tier and no credit card required.

• Chart Library (⭐8) - Python - Historical chart pattern similarity search API. 24M+ pre-computed embeddings across 15K+ symbols and 10 years of data using pgvector. Returns forward returns, regime analysis, and pattern detection. Also available as MCP server. Website

• edinetdb - Python - Free API and MCP server for Japanese company financials. Normalizes EDINET XBRL across JP-GAAP, IFRS, and US-GAAP for 3,800+ listed companies with 90 metrics, screening, and securities report text.

• uk-sic-codes - Python - UK SIC 2007 industry classification code lookup, search, and validation. 731 codes, 21 sections. PyPI

• uk-company-number - Python - Validate, format, and identify UK Companies House company numbers. Supports all 27 prefixes. PyPI

• veroq-python (⭐0) - Python - Financial intelligence API with verified market data, trading signals, sentiment analysis, and fact-checking across 1,061+ tickers. PyPI

• Coinugget - Web - Real-time RSI signals, price action & volume spikes dashboard across multiple exchanges. Free, no sign-up required.

Prediction Markets

• polymarket-whales (⭐50) - Python - Real-time whale trade tracker for Polymarket — terminal alerts + Telegram notifications when large orders hit the book.

• PolyMind - Python - Real-time Polymarket trading alerts with multi-AI analysis (Groq, Claude, Gemini). Track whale bets, volume spikes, coordinated wallets, and 12 signal types. Free tier available. GitHub (⭐0)

• prediction-market-maker (⭐14) - Python - Open-source market-making strategy that placed #2 in Paradigm's prediction market challenge, with full strategy evolution and analysis.

Reproducing Works, Training & Books

• cipher-starter (⭐2) — Solo crypto quant starter kit: 12 playbooks covering trading strategy, risk rails, 3-tier wallet architecture, MEV mitigation, Canadian NI 31-103 compliance, Oracle Cloud Always Free infra, and a 7-day MVP calendar for a Solana signal engine + autonomous trading bot.

Commercial & Proprietary Services

• bolsai - REST API and MCP server for Brazilian stock market data (B3). Covers 350+ stocks, 400+ FIIs with fundamentals (27+ indicators), dividends, historical prices, financials, and macro indicators sourced from B3, CVM, and BCB.

• Frostbyte - Real-time crypto prices for 500+ tokens via REST API with free tier, DeFi swap routing and portfolio tracking.

• Parsec - Prediction market API with Python SDK for normalized data and execution across 5 prediction market exchanges. Free tier: 10K requests/month.

• System R - AI-native risk intelligence API for trading agents. Position sizing, risk validation, and system health in one call.

• Telonex - Tick-level prediction market data (trades, quotes, orderbooks, on-chain fills) via REST API and Python SDK.

• ValueRay - Technical, quantitative and sentiment data for stocks and ETFs with risk metrics, peer percentiles and market regime signals. Optimized for AI/LLM agents.

• VertData - Institutional-grade financial intelligence platform. Track 43K+ congressional trades (STOCK Act), SEC insider Form 4 filings, 25 superinvestor 13F portfolios, CFTC futures positioning, ARK ETF holdings, and short interest — all scored by AI for signal strength.

• RealMarketAPI - Provides ultra-low latency market data for gold, forex, crypto, and stocks via REST, WebSocket, and MCP—built for speed, reliability, and scale.

• Webb Database - Aggregates public financial data from HKEX, the SFC, the Hong Law Society, UK Companies House and other sources, has searchable datasets on listed companies, many in machine-readable formats.

• GitDealFlow - Alternative-data signal platform ranking early-stage private companies by GitHub stars-per-day, hiring velocity, and package-registry adoption. Free weekly signal report, Chrome extension overlay on Crunchbase/AngelList, and MCP server on npm for LLM agent access.

Mar 22, 2026

Commercial & Proprietary Services

• Nasdaq Data Link - Financial data API with support for R, Python, Excel, Ruby, and many other languages (formerly Quandl).

Mar 21, 2026

Technical Indicators

• fin-primitives (⭐10) - Rust - Financial market primitives in Rust: Price/Quantity/Symbol newtypes, BTreeMap order book, OHLCV aggregation, SMA/EMA/RSI indicators, position ledger with PnL, and composable risk monitor.

Trading & Backtesting

• OpenFinClaw - Python Rust - AI-native one-person hedge fund platform with Rust trading engine. Natural language → strategy → backtest → execution in 60s. Multi-market (US/HK/CN/Crypto), self-evolving strategy pipeline. Built on OpenClaw (68K+ stars).

• VARRD (⭐17) - Python - AI-powered trading edge discovery platform that validates trading ideas with event studies, statistical tests, and real market data. Web app, MCP server, CLI (pip install varrd), and Python SDK.

• NexusFix (⭐55) - CPP - C++23 FIX protocol engine with zero-copy parsing and SIMD acceleration, 3x faster than QuickFIX.

Portfolio Optimization & Risk Analysis

• rebalance (⭐2) - JavaScript - Interactive portfolio rebalancing tool that imports brokerage CSV data, sets target allocations, and generates trade instructions.

Market Data & Data Sources

• SwapAPI - Python - Free DEX aggregator API returning executable swap calldata across 46 EVM chains. No API key required. GitHub (⭐25)

• swiss-finance-data (⭐3) - Python - Python package for Swiss financial data (SNB Policy Rate, SARON, CHF FX rates, CPI, SMI equities, Confederation bond yields) from official SNB sources.

• PreReason (⭐2) - JavaScript - Pre-analyzed Bitcoin and macro market briefings for AI agents. 17 contexts with trend signals, confidence scores, and regime classification via REST API and MCP.

• fin-stream (⭐8) - Rust - Real-time market data streaming in Rust: lock-free SPSC ring buffer, 100K+ ticks/second ingestion, multi-timeframe OHLCV construction, and Lorentz transforms on financial time series.

Prediction Markets

• Polymarket Scanner API (⭐3) - Python - Real-time arbitrage detection API for Polymarket prediction markets, scanning 12,000+ markets for mispricings.

• SimpleFunctions (⭐10) - JavaScript - Prediction market intelligence CLI for Kalshi and Polymarket. Causal thesis models, edge detection, 24/7 orderbook monitoring, what-if scenarios, and trade execution. MCP server for AI agent integration.

Reproducing Works, Training & Books

• Special-Relativity-in-Financial-Modeling (⭐10) - C++20 implementation of special-relativistic geometry applied to OHLCV data: Lorentz factors, spacetime intervals, Christoffel symbols, and geodesic deviation signals from live market data. DOI: 10.5281/zenodo.18639919.

• Portfolio Optimization Book - Prof. Daniel Palomar's Portfolio Optimization Book. GitHub (⭐26)

Commercial & Proprietary Services

• RTPR - Real-time press release API delivering news from Business Wire, PR Newswire, and GlobeNewswire with sub-500ms latency. REST and WebSocket APIs for financial applications. Python and Node.js SDKs available.

Related Lists

• CONVEXFI - Official GitHub organization for the convex research group at the Hong Kong University of Science and Technology (HKUST).

Mar 02, 2026

Financial Instruments & Pricing

• quantra (⭐27) - Python - High-performance pricing engine built on QuantLib. It exposes QuantLib's functionality through gRPC and REST APIs, enabling distributed computations with FlatBuffers serialization.

• optionlab (⭐511) - Python - A Python library for evaluating option trading strategies.

Trading & Backtesting

• the0 (⭐254) - Python - Self-hosted execution engine for algorithmic trading bots. Write strategies in Python, TypeScript, Rust, C++, C#, Scala, or Haskell and deploy with one command. Each bot runs in an isolated container with scheduled or streaming execution.

• PRISM-INSIGHT (⭐608) - Python - AI-powered stock analysis system with 13 specialized agents, automated trading via KIS API, supporting Korean & US markets.

• PythonTradingFramework (⭐33) - Python - Python algorithmic trading bot framework for Kubernetes: backtesting, hyperparameter optimization, 150+ technical analysis indicators (RSI, MACD, Bollinger Bands, ADX), portfolio management, PostgreSQL integration, Helm deployment, CronJob scheduling. Minimal overhead, production-ready, Yahoo Finance data.

• QTradeX-AI-Agents (⭐19) - Python - Example strategies for the QTradeX platfrom.

• QTradeX-Algo-Trading-SDK (⭐69) - Python - AI-powered SDK featuring algorithmic trading, backtesting, deployment on 100+ exchanges, and multiple optimization engines.

• antback (⭐15) - Python - A lightweight, event-loop-style backtest engine that allows a function-driven imperative style using efficient stateful helper functions and data containers.

• PandoraTrader (⭐1.4k) - CPP - A C++ CTP trading framework, with very clear logic.

Portfolio Optimization & Risk Analysis

• curistat - Python - Futures volatility forecasting platform for ES/NQ. Proprietary CVN rating (1-10), regime detection (CRC composite), 8 directional signals, economic event impact analytics. Includes MCP server for AI agent integration.

• Prop Trader Compass - Python - Interactive risk and payout calculator for Futures and CFD traders; features one-time fee firm comparisons.

Factor Analysis

• quant-lab-alpha (⭐33) - Python - Open-source investment analytics platform bridging academic research and retail finance.

Sentiment Analysis & Alternative Data

• Social Stock Sentiment API - Python - REST API analyzing Reddit and X/Twitter for stock mentions and sentiment, providing buzz scores, trending stocks, and AI-generated trend explanations.

Market Data & Data Sources

• edinet-mcp (⭐11) - Python - Parse Japanese XBRL financial statements from EDINET with 161 normalized labels, 26 financial metrics, and multi-company screening.

• estat-mcp (⭐5) - Python - Access Japanese government statistics (e-Stat) covering population, GDP, CPI, labor, and trade data with MCP integration and Polars export.

• tdnet-disclosure-mcp (⭐3) - Python - Access Japanese timely disclosures (TDNet) via MCP. Retrieve earnings, dividends, forecasts, buybacks, and other filings for 4,000+ listed companies. No API key required.

• coinpulse (⭐2) - Python - Python SDK for cryptocurrency portfolio tracking with real-time prices, P/L calculations, and price alerts. Free tier available.

• edgartools (⭐2.2k) - Python - AI-native SEC EDGAR library with XBRL financials, clean text extraction, 17+ typed forms, and pandas DataFrames.

• FXMacroData - Python - Real-time forex macroeconomic API for all major currency pairs sourced from central bank announcements. GitHub (⭐6)

Prediction Markets

• pmxt (⭐1.8k) - Python JavaScript - The CCXT for prediction markets. A unified API for trading on Polymarket, Kalshi, and more.

Commercial & Proprietary Services

• Chartscout - Real-time cryptocurrency chart pattern detection with automated alerts across multiple exchanges.

• DayTradingBench - Live autonomous benchmark that evaluates LLM trading performance on DAX and Nasdaq indices using identical strategies and real-time market data. API access available.

• CoinTester - No-code crypto backtesting platform with 100+ indicators, AI sentiment signals, and 5+ years of historical data across 1,000+ trading pairs.

• goMacro.ai - AI-powered economic calendar with institutional-grade insights, bull/bear/base case scenario planning for NFP, CPI, PPI and other macro data releases.

• StockAInsights - AI-extracted financial statements API covering SEC filings including foreign filers (20-F, 6-K, 40-F), normalized quarterly and annual data from 2014+.

• brapi.dev - Brazilian stock market data API for B3/Bovespa quotes, historical OHLCV, dividends, and fundamentals.

• 13F Insight - Track institutional investor 13F holdings with AI-powered analysis, position change alerts, and filing summaries.

• KeepRule - Curated library of decision-making principles and investment wisdom from masters like Buffett and Munger, featuring mental models for better investment thinking.

Related Lists

• awesome-sec-filings (⭐23) - A curated list of tools, data sources, libraries, and resources for working with SEC filings (13F, 10-K, 10-Q, 8-K).

Jan 07, 2026

Trading & Backtesting

• OrderMatchingEngine (⭐144) - CPP - A production-grade, lock-free, high-frequency trading matching engine achieving 150M+ orders/sec.

Portfolio Optimization & Risk Analysis

• OnlinePortfolioAnalytics.jl (⭐13) - Julia - A Julia quantitative portfolio analytics (risk / performance) via online algorithms.

Market Data & Data Sources

• CcyConv.jl (⭐24) - Julia - Currency conversion library for Julia.

Jan 04, 2026

Numerical Libraries & Data Structures

• TimeArrays.jl (⭐39) - Julia - Time series handling for Julia.

Technical Indicators

• TechnicalIndicatorCharts.jl (⭐7) - Julia - Visualize OnlineTechnicalIndicators.jl using LightweightCharts.jl.

• OnlineTechnicalIndicators.jl (⭐32) - Julia - Julia Technical Analysis Indicators via online algorithms.

Trading & Backtesting

• Gunbot Quant (⭐48) - Python - Toolkit for quantitative trading analysis. It integrates an advanced market screener, a multi-strategy, multi-asset backtesting engine. Use with built-in GUI or through CLI.

• StrateQueue (⭐182) - Python - An open‑source, broker‑agnostic Python library that lets you seamlessly deploy strategies from any major backtesting engine to live (or paper) trading with zero code changes and built‑in safety controls.

• Fastback.jl (⭐20) - Julia - Blazing fast Julia backtester.

Portfolio Optimization & Risk Analysis

• quantitative-finance-tools (⭐4) - Python - Library for portfolio optimization (MVO) and rigorous risk metrics (VaR/CVaR).

• RiskPerf.jl (⭐15) - Julia - Quantitative risk and performance analysis package for financial time series powered by the Julia language.

Market Data & Data Sources

• defeatbeta-api (⭐644) - Python - An open-source alternative to Yahoo Finance's market data APIs with higher reliability.

• oilpriceapi (⭐0) - Python - Python SDK for real-time oil and commodity prices (WTI, Brent, Urals, natural gas, coal) with OpenBB integration.

• fsynth (⭐7) - Python - Python library for high-fidelity unlimited synthetic financial data generation using Heston Stochastic Volatility and Merton Jump Diffusion.

• fedfred - Python - FRED & GeoFRED Economic data API with preprocessed dataframe output in pandas/geopandas, polars/polars_st, and dask dataframes/geodataframes.

• edgar-sec - Python - EDGAR Financial data API with preprocessed dataclass outputs.

• CryptoExchangeAPIs.jl (⭐29) - Julia - A Julia library for cryptocurrency exchange APIs.

• OnlineResamplers.jl (⭐2) - Julia - High-performance Julia package for real-time resampling of financial market data.

Visualization

• LightweightCharts.jl (⭐52) - Julia - Julia wrapper for Lightweight Charts™ by TradingView.

Cross-Language Frameworks

• RunMat - High performance, Open Source, MATLAB syntax runtime. GitHub (⭐215)

• RunMat (⭐215) - Rust runtime for MATLAB-syntax array math with automatic CPU/GPU execution and fused kernels for quant simulations.

Reproducing Works, Training & Books

• AlgoTradingLib (⭐32) - A catalog of algorithmic trading libraries, frameworks, strategies, and educational materials.

Commercial & Proprietary Services

• Earnings Feed - Real-time SEC filings, insider trades, and institutional holdings API.

Apr 09, 2025

Trading & Backtesting

• rust_bt (⭐71) - Python - A high performance, low-latency backtesting engine for testing quantitative trading strategies on historical and live data in Rust.

Commercial & Proprietary Services

• Financial Data - Stock Market and Financial Data API.

• SaxoOpenAPI - Saxo Bank financial data API.

Mar 20, 2025

Market Data & Data Sources

• polygon.io (⭐1.4k) - Python - A python library for Polygon.io financial data APIs.

Mar 09, 2025

Reproducing Works, Training & Books

• AFML (⭐834) - All the answers for exercises from Advances in Financial Machine Learning by Dr Marco Lopez de Parodo.

Jan 02, 2025

Technical Indicators

• chart-patterns - JavaScript - Technical analysis library for Market Profile, Volume Profile, Stacked Imbalances and High Volume Node indicators.

• orderflow (⭐71) - JavaScript - Orderflow trade aggregator for building Footprint Candles from exchange websocket data.

Dec 24, 2024

Market Data & Data Sources

• datamule-python (⭐543) - Python - A package to work with SEC data. Incorporates datamule endpoints.

Reproducing Works, Training & Books

• RoughVolatilityWorkshop (⭐71) - 2024 QuantMind's Rough Volatility Workshop lectures.

Oct 14, 2024

Financial Instruments & Pricing

• fypy (⭐142) - Python - Vanilla and exotic option pricing library to support quantitative R&D. Focus on pricing interesting/useful models and contracts (including and beyond Black-Scholes), as well as calibration of financial models to market data.

Trading & Backtesting

• zipline-reloaded (⭐1.8k) - Python - Zipline, a Pythonic Algorithmic Trading Library.

• PROJ_Option_Pricing_Matlab (⭐207) - Matlab - Quant Option Pricing - Exotic/Vanilla: Barrier, Asian, European, American, Parisian, Lookback, Cliquet, Variance Swap, Swing, Forward Starting, Step, Fader.

Factor Analysis

• alphalens-reloaded (⭐590) - Python - Performance analysis of predictive (alpha) stock factors.

Time Series Analysis

• functime (⭐1.2k) - Python - Time-series machine learning at scale. Built with Polars for embarrassingly parallel feature extraction and forecasts on panel data.

Visualization

• QuantInvestStrats (⭐568) - Python - Quantitative Investment Strategies (QIS) package implements Python analytics for visualisation of financial data, performance reporting, analysis of quantitative strategies.

Oct 05, 2024

Trading & Backtesting

• Trading Strategy (⭐221) - Python - TradingStrategy.ai is a market data, backtesting, live trading and investor management framework for decentralised finance.

Market Data & Data Sources

• Trading Strategy (⭐366) - Python - download price data for decentralised exchanges and lending protocols (DeFi).

Sep 09, 2024

Market Data & Data Sources

• tidyfinance (⭐23) - R - Tidy Finance helper functions to download financial data and process the raw data into a structured Format (tidy data), including.

Reproducing Works, Training & Books

• Tidy Finance - An opinionated approach to empirical research in financial economics - a fully transparent, open-source code base in multiple programming languages (Python and R) to enable the reproducible implementation of financial research projects for students and practitioners.

Sep 07, 2024

Trading & Backtesting

• Hikyuu (⭐3.2k) - Python C++ - A base on Python/C++ open source high-performance quant framework for faster analysis and backtesting, contains the complete trading system components for reuse and combination. You can use python or c++ freely.

Sep 03, 2024

Market Data & Data Sources

• Fincept Terminal (⭐24k) - Python - Advance Data Based A.I Terminal for all Types of Financial Asset Research.

Aug 12, 2024

Portfolio Optimization & Risk Analysis

• QuantLibRisks (⭐20) - Python - Fast risks with QuantLib.

• XAD (⭐19) - Python - Automatic Differentation (AAD) Library.

Aug 06, 2024

Numerical Libraries & Data Structures

• polars - Python - Polars is a blazingly fast DataFrame library for manipulating structured data. GitHub (⭐39k)

Jul 11, 2024

Sentiment Analysis & Alternative Data

• Asset News Sentiment Analyzer (⭐198) - Python - Sentiment analysis and report generation package for financial assets and securities utilizing GPT models.

May 01, 2024

Numerical Libraries & Data Structures

• sparseEigen (⭐13) - R - Sparse principal component analysis.

Financial Instruments & Pricing

• pynance (⭐456) - Python - Lightweight Python library for assembling and analyzing financial data.

Trading & Backtesting

• AutoTrader (⭐1.3k) - Python - A Python-based development platform for automated trading systems - from backtesting to optimization to livetrading.

• OctoBot Script (⭐41) - Python - A quant framework to create cryptocurrencies strategies - from backtesting to optimization to livetrading.

Portfolio Optimization & Risk Analysis

• FinQuant (⭐1.8k) - Python - A program for financial portfolio management, analysis and optimization.

Reproducing Works, Training & Books

• Python_Option_Pricing (⭐845) - An library to price financial options written in Python. Includes: Black Scholes, Black 76, Implied Volatility, American, European, Asian, Spread Options.

• 101_formulaic_alphas (⭐48) - Implementation of 101 formulaic alphas using qstrader.

Apr 22, 2024

Trading & Backtesting

• pythalesians (⭐63) - Python - Python library to backtest trading strategies, plot charts, seamlessly download market data, analyze market patterns etc.

• zvt (⭐4.1k) - Python - the project using sql, pandas to provide an uniform and extendable way to record data, computing factors, select securities, backtesting, realtime trading and it could show all of them in clearly charts in realtime.

Portfolio Optimization & Risk Analysis

• PyPortfolioOpt (⭐5.7k) - Python - Financial portfolio optimization in python, including classical efficient frontier and advanced methods.

Apr 09, 2024

Trading & Backtesting

• YABTE (⭐6) - Python - Yet Another (Python) BackTesting Engine.

Apr 05, 2024

Cross-Language Frameworks

• QuantLibRisks (⭐39) - Fast risks with QuantLib in C++.

• XAD (⭐420) - Automatic Differentation (AAD) Library.

Reproducing Works, Training & Books

• Auto-Differentiation Website - Background and resources on Automatic Differentiation (AD) / Adjoint Algorithmic Differentitation (AAD).

Apr 04, 2024

Technical Indicators

• talipp (⭐528) - Python - Incremental technical analysis library for Python.

• streaming_indicators (⭐151) - Python - A python library for computing technical analysis indicators on streaming data.

Portfolio Optimization & Risk Analysis

• fortitudo.tech (⭐297) - Python - Conditional Value-at-Risk (CVaR) portfolio optimization and Entropy Pooling views / stress-testing in Python.

Market Data & Data Sources

• FinanceDatabase (⭐7.7k) - Python - This is a database of 300.000+ symbols containing Equities, ETFs, Funds, Indices, Currencies, Cryptocurrencies and Money Markets.

Mar 17, 2024

Reproducing Works, Training & Books

• Autoencoder-Asset-Pricing-Models (⭐148) - Reimplementation of Autoencoder Asset Pricing Models (GKX, 2019).

• Finance (⭐3.9k) - 150+ quantitative finance Python programs to help you gather, manipulate, and analyze stock market data.

Feb 26, 2024

Trading & Backtesting

• Lucky.jl (⭐28) - Julia - Modular, asynchronous trading engine in pure Julia.

Reproducing Works, Training & Books

• book_irds3 (⭐122) - Code repository for Pricing and Trading Interest Rate Derivatives.

Feb 22, 2024

Financial Instruments & Pricing

• rateslib (⭐344) - Python - A fixed income library for pricing bonds and bond futures, and derivatives such as IRS, cross-currency and FX swaps.

• RQuantLib (⭐131) - R - RQuantLib connects GNU R with QuantLib.

• JQuantLib (⭐154) - Java - JQuantLib is a free, open-source, comprehensive framework for quantitative finance, written in 100% Java.

Feb 20, 2024

Portfolio Optimization & Risk Analysis

• empyrical-reloaded (⭐111) - Python - Common financial risk and performance metrics. empyrical (⭐1.5k) fork.

• pyfolio-reloaded (⭐591) - Python - Portfolio and risk analytics in Python. pyfolio (⭐6.3k) fork.

Jan 26, 2024

Trading & Backtesting

• fastquant (⭐1.8k) - Python - fastquant allows you to easily backtest investment strategies with as few as 3 lines of python code.

• nautilus_trader (⭐23k) - Python Rust - A high-performance algorithmic trading platform and event-driven backtester.

Market Data & Data Sources

• finalytics (⭐69) - Rust - A rust library for financial data analysis.

Reproducing Works, Training & Books

• Statistical-Learning-based-Portfolio-Optimization - This R Shiny App utilizes the Hierarchical Equal Risk Contribution (HERC) approach, a modern portfolio optimization method developed by Raffinot (2018).

Jan 11, 2024

Numerical Libraries & Data Structures

• ArcticDB (⭐2.4k) - Python - High performance datastore for time series and tick data.

Dec 31, 2023

Portfolio Optimization & Risk Analysis

• skfolio (⭐2k) - Python - Python library for portfolio optimization built on top of scikit-learn. It provides a unified interface and sklearn compatible tools to build, tune and cross-validate portfolio models.

Dec 07, 2023

Trading & Backtesting

• Intelligent Trading Bot (⭐1.7k) - Python - Automatically generating signals and trading based on machine learning and feature engineering.

Reproducing Works, Training & Books

• QuantFinanceTraining (⭐43) - This repository contains codes that were executed during my training in the CQF (Certificate in Quantitative Finance). The codes are organized by class, facilitating navigation and reference.

Dec 06, 2023

Trading & Backtesting

• vnpy (⭐41k) - Python - VeighNa is a Python-based open source quantitative trading system development framework.

Nov 23, 2023

Trading & Backtesting

• Investing algorithm framework (⭐1.2k) - Python - Framework for developing, backtesting, and deploying automated trading algorithms.

Nov 17, 2023

Quant Research Environments

• Jupyter Quant (⭐20) - Python - A dockerized Jupyter quant research environment with preloaded tools for quant analysis, statsmodels, pymc, arch, py_vollib, zipline-reloaded, PyPortfolioOpt, etc.

Nov 12, 2023

Trading & Backtesting

• hftbacktest (⭐4.1k) - Python - A high-frequency trading and market-making backtesting tool accounts for limit orders, queue positions, and latencies, utilizing full tick data for trades and order books.

Oct 25, 2023

Reproducing Works, Training & Books

• Quant-Finance-With-Python-Code (⭐172) - Repo for code examples in Quantitative Finance with Python by Chris Kelliher.

Sep 29, 2023

Reproducing Works, Training & Books

• MesoSim Options Trading Strategy Library (⭐22) - Free and public Options Trading strategy library for MesoSim.

Sep 21, 2023

Financial Instruments & Pricing

• Kelly-Criterion (⭐115) - Python - Kelly Criterion implemented in Python to size portfolios based on J. L. Kelly Jr's formula.

Sep 13, 2023

Portfolio Optimization & Risk Analysis

• VisualPortfolio (⭐107) - Python - This tool is used to visualize the performance of a portfolio.

Aug 23, 2023

Trading & Backtesting

• QSTrader (⭐3.4k) - Python - QSTrader backtesting simulation engine.

Aug 14, 2023

Numerical Libraries & Data Structures

• modelx - Python - Python reimagination of spreadsheets as formula-centric objects that are interoperable with pandas. GitHub (⭐130)

• DataFrames.jl (⭐1.8k) - Julia - In-memory tabular data in Julia.

• TSFrames.jl (⭐100) - Julia - Handle timeseries data on top of the powerful and mature DataFrames.jl.

Financial Instruments & Pricing

• pypme (⭐13) - Python - PME (Public Market Equivalent) calculation.

• AbsBox (⭐67) - Python - A Python based library to model cashflow for structured product like Asset-backed securities (ABS) and Mortgage-backed securities (MBS).

• Intrinsic-Value-Calculator (⭐88) - Python - A Python tool for quick calculations of a stock's fair value using Discounted Cash Flow analysis.

• RustQuant (⭐1.7k) - Rust - Quantitative finance library written in Rust.

Technical Indicators

• TA-Lib (⭐12k) - Python - Python wrapper for TA-Lib (http://ta-lib.org/).

• TradeAggregation (⭐117) - Rust - Aggregate trades into user-defined candles using information driven rules.

• SlidingFeatures (⭐76) - Rust - Chainable tree-like sliding windows for signal processing and technical analysis.

Trading & Backtesting

• basana (⭐836) - Python - A Python async and event driven framework for algorithmic trading, with a focus on crypto currencies.

• pysystemtrade (⭐3.3k) - Python - pysystemtrade is the open source version of Robert Carver's backtesting and trading engine that implements systems according to the framework outlined in his book "Systematic Trading", which is further developed on his blog.

• pytrendseries (⭐165) - Python - Detect trend in time series, drawdown, drawdown within a constant look-back window , maximum drawdown, time underwater.

• PyLOB (⭐201) - Python - Fully functioning fast Limit Order Book written in Python.

• PyBroker (⭐3.3k) - Python - Algorithmic Trading with Machine Learning.

• Barter (⭐2.2k) - Rust - Open-source Rust framework for building event-driven live-trading & backtesting systems.

• LFEST (⭐80) - Rust - Simulated perpetual futures exchange to trade your strategy against.

Market Data & Data Sources

• OpenBB Terminal (⭐68k) - Python - Terminal for investment research for everyone.

• market-prices (⭐99) - Python - Create meaningful OHLCV datasets from knowledge of exchange-calendars (⭐630) (works out-the-box with data from Yahoo Finance).

• tardis-python (⭐142) - Python - Python interface for Tardis.dev high frequency crypto market data.

• lake-api (⭐69) - Python - Python interface for Crypto Lake high frequency crypto market data.

• tessa (⭐53) - Python - simple, hassle-free access to price information of financial assets (currently based on yfinance and pycoingecko), including search and a symbol class.

• pandaSDMX (⭐133) - Python - Python package that implements SDMX 2.1 (ISO 17369:2013), a format for exchange of statistical data and metadata used by national statistical agencies, central banks, and international organisations.

• cif (⭐65) - Python - Python package that include few composite indicators, which summarize multidimensional relationships between individual economic indicators.

• finagg (⭐535) - Python - finagg is a Python package that provides implementations of popular and free financial APIs, tools for aggregating historical data from those APIs into SQL databases, and tools for transforming aggregated data into features useful for analysis and AI/ML.

• rb3 (⭐92) - R - A bunch of downloaders and parsers for data delivered from B3.

• simfinapi (⭐21) - R - Makes 'SimFin' data (https://simfin.com/) easily accessible in R.

• PENDAX (⭐48) - JavaScript - Javascript SDK for Trading/Data API and Websockets for FTX, FTXUS, OKX, Bybit, & More.

Visualization

• market-analy (⭐77) - Python - Analysis and interactive charting using market-prices (⭐99) and bqplot.

Cross-Language Frameworks

• QuantLib (⭐7.2k) - The QuantLib project is aimed at providing a comprehensive software framework for quantitative finance.
  • QuantLibRisks - Fast risks with QuantLib in Python and C++ (⭐39)
  • XAD - Automatic Differentiation (AAD) Library in Python and C++ (⭐420)
  • JQuantLib (⭐154) - Java port.
  • RQuantLib (⭐131) - R port.
  • QuantLibAddin - Excel support.
  • QuantLibXL - Excel support.
  • QLNet (⭐425) - .Net port.
  • PyQL (⭐1.3k) - Python port.
  • QuantLib.jl (⭐144) - Julia port.
  • QuantLib-Python Documentation - Documentation for the Python bindings for the QuantLib library.

Reproducing Works, Training & Books

• Value Investing Studies (⭐94) - A collection of data analysis studies that examine the performance and characteristics of value investing over long periods of time.

• Machine Learning Asset Management (⭐1.7k) - Machine Learning in Asset Management (by @firmai).

• Deep Learning Machine Learning Stock (⭐1.7k) - Deep Learning and Machine Learning stocks represent a promising long-term or short-term opportunity for investors and traders.

• Technical Analysis and Feature Engineering (⭐201) - Feature Engineering and Feature Importance of Machine Learning in Financial Market.

• Differential Machine Learning and Axes that matter by Brian Huge and Antoine Savine (⭐148) - Implement, demonstrate, reproduce and extend the results of the Risk articles 'Differential Machine Learning' (2020) and 'PCA with a Difference' (2021) by Huge and Savine, and cover implementation details left out from the papers.

• systematictradingexamples (⭐481) - Examples of code related to book Systematic Trading and blog.

• pysystemtrade_examples (⭐271) - Examples using pysystemtrade for Robert Carver's blog.

• ML_Finance_Codes (⭐2.6k) - Machine Learning in Finance: From Theory to Practice Book.

• Hands-On Machine Learning for Algorithmic Trading (⭐1.8k) - Hands-On Machine Learning for Algorithmic Trading, published by Packt.

• financialnoob-misc (⭐28) - Codes from @financialnoob's posts.

Jul 23, 2023

Cross-Language Frameworks

• TA-Lib - perform technical analysis of financial market data. GitHub (⭐1.6k)
  • ta-lib-python (⭐12k)
  • ta-lib (⭐1.6k)

Jul 22, 2023

Financial Instruments & Pricing

• pyfin (⭐317) - Python - Basic options pricing in Python. ARCHIVED.

May 12, 2022

Trading & Backtesting

• ccxt (⭐43k) - JavaScript Python PHP - A JavaScript / Python / PHP cryptocurrency trading API with support for more than 100 bitcoin/altcoin exchanges.

Apr 03, 2022

Time Series Analysis

• gluon-ts (⭐5.2k) - Python - vProbabilistic time series modeling in Python.

Mar 28, 2022

Numerical Libraries & Data Structures

• xts (⭐223) - R - eXtensible Time Series: Provide for uniform handling of R's different time-based data classes by extending zoo, maximizing native format information preservation and allowing for user level customization and extension, while simplifying cross-class interoperability.

• data.table (⭐3.9k) - R - Extension of data.frame: Fast aggregation of large data (e.g. 100GB in RAM), fast ordered joins, fast add/modify/delete of columns by group using no copies at all, list columns and a fast file reader (fread). Offers a natural and flexible syntax, for faster development.

Financial Instruments & Pricing

• credule (⭐7) - R - Credit Default Swap Functions.

• fmbasics (⭐12) - R - Financial Market Building Blocks.

• R-fixedincome (⭐65) - R - Fixed income tools for R.

• Miletus.jl (⭐90) - Julia - A financial contract definition, modeling language, and valuation framework.

Technical Indicators

• TTR (⭐343) - R - Technical Trading Rules.

Trading & Backtesting

• zipline (⭐20k) - Python - Pythonic algorithmic trading library.

Portfolio Optimization & Risk Analysis

• portfolio (⭐17) - R - Analysing equity portfolios.

• PortfolioAnalytics (⭐101) - R - Portfolio Analysis, Including Numerical Methods for Optimizationof Portfolios.

• PerformanceAnalytics (⭐234) - R - Econometric tools for performance and risk analysis.

Time Series Analysis

• rugarch (⭐31) - R - Univariate GARCH Models.

• rmgarch (⭐18) - R - Multivariate GARCH Models.

Market Data & Data Sources

• pystlouisfed (⭐21) - Python - Python client for Federal Reserve Bank of St. Louis API - FRED, ALFRED, GeoFRED and FRASER.

• python-bcb (⭐114) - Python - Python interface to Brazilian Central Bank web services.

• Rblpapi (⭐175) - R - An R Interface to 'Bloomberg' is provided via the 'Blp API'.

• Rbitcoin (⭐57) - R - Unified markets API interface (bitstamp, kraken, btce, bitmarket).

• GetTDData (⭐26) - R - Downloads and aggregates data for Brazilian government issued bonds directly from the website of Tesouro Direto.

• GetHFData (⭐41) - R - Downloads and aggregates high frequency trading data for Brazilian instruments directly from Bovespa ftp site.

• td (⭐18) - R - Interfaces the 'twelvedata' API for stocks and (digital and standard) currencies.

• rbcb (⭐99) - R - R interface to Brazilian Central Bank web services.

Calendars & Market Hours

• bizdays (⭐57) - R - Business days calculations and utilities.

Reproducing Works, Training & Books

• Machine-Learning-for-Asset-Managers (⭐636) - Implementation of code snippets, exercises and application to live data from Machine Learning for Asset Managers (Elements in Quantitative Finance) written by Prof. Marcos López de Prado.

Commercial & Proprietary Services

• Reddit WallstreetBets API - Provides daily top 50 stocks from reddit (subreddit) Wallstreetbets and their sentiments via the API.

Mar 27, 2022

Financial Instruments & Pricing

• Q-Fin (⭐617) - Python - A Python library for mathematical finance.

• Quantsbin (⭐632) - Python - Tools for pricing and plotting of vanilla option prices, greeks and various other analysis around them.

• Scala Quant (⭐10) - Scala - Scala library for working with stock data from IFTTT recipes or Google Finance.

Technical Indicators

• TuneTA (⭐461) - Python - TuneTA optimizes technical indicators using a distance correlation measure to a user defined target feature such as next day return.

Trading & Backtesting

• qf-lib (⭐934) - Python - QF-Lib is a Python library that provides high quality tools for quantitative finance.

Visualization

• QUANTAXIS_Webkit (⭐37) - JavaScript - An awesome visualization center based on quantaxis.

Reproducing Works, Training & Books

• QuantFinance (⭐616) - Training materials in quantitative finance.

• IPythonScripts (⭐178) - Tutorials about Quantitative Finance in Python and QuantLib: Pricing, xVAs, Hedging, Portfolio Optimisation, Machine Learning and Deep Learning.

• Computational-Finance-Course (⭐542) - Materials for the course of Computational Finance.

Feb 24, 2022

Financial Instruments & Pricing

• Haxcel (⭐38) - Haskell - Excel Addin for Haskell.

• Ffinar (⭐5) - Haskell - A financial maths library in Haskell.

Technical Indicators

• ta4j (⭐2.4k) - Java - A Java library for technical analysis.

Trading & Backtesting

• fast-trade (⭐557) - Python - A library built with backtest portability and performance in mind for backtest trading strategies.

• Lean (⭐19k) - Python C# - Lean Algorithmic Trading Engine by QuantConnect (Python, C#).

Feb 04, 2022

Reproducing Works, Training & Books

• rough_bergomi (⭐142) - A Python implementation of the rough Bergomi model.

• frh-fx (⭐13) - A python implementation of the fast-reversion Heston model of Mechkov for FX purposes.

Jan 27, 2022

Commercial & Proprietary Services

• Portfolio Optimizer - Portfolio Optimizer is a Web API for portfolio analysis and optimization.

Jan 23, 2022

Trading & Backtesting

• Blankly (⭐2.4k) - Python - Fully integrated backtesting, paper trading, and live deployment.

Jan 12, 2022

Technical Indicators

• IndicatorTS (⭐444) - JavaScript - Indicator is a TypeScript module providing various stock technical analysis indicators, strategies, and a backtest framework for trading.

• IndicatorGo (⭐1.1k) - Golang - IndicatorGo is a Golang module providing various stock technical analysis indicators, strategies, and a backtest framework for trading.

Jan 02, 2022

Reproducing Works, Training & Books

• QuantFinanceBook (⭐906) - Quantitative Finance book.

Dec 31, 2021

Trading & Backtesting

• tda-api (⭐1.3k) - Python - Gather data and trade equities, options, and ETFs via TDAmeritrade.

• vectorbt (⭐7.7k) - Python - Find your trading edge, using a powerful toolkit for backtesting, algorithmic trading, and research.

Dec 27, 2021

Financial Instruments & Pricing

• finoptions (⭐297) - Python - Complete python implementation of R package fOptions with partial implementation of fExoticOptions for pricing various options.

Dec 23, 2021

Portfolio Optimization & Risk Analysis

• Riskfolio-Lib (⭐4.2k) - Python - Portfolio Optimization and Quantitative Strategic Asset Allocation in Python.

Dec 17, 2021

Reproducing Works, Training & Books

• py4fi2nd (⭐2.2k) - Jupyter Notebooks and code for Python for Finance (2nd ed., O'Reilly) by Yves Hilpisch.

• aiif (⭐393) - Jupyter Notebooks and code for the book Artificial Intelligence in Finance (O'Reilly) by Yves Hilpisch.

• py4at (⭐835) - Jupyter Notebooks and code for the book Python for Algorithmic Trading (O'Reilly) by Yves Hilpisch.

• dawp (⭐639) - Jupyter Notebooks and code for Derivatives Analytics with Python (Wiley Finance) by Yves Hilpisch.

• dx (⭐766) - DX Analytics | Financial and Derivatives Analytics with Python.

Commercial & Proprietary Services

• ML-Quant - Top Quant resources like ArXiv (sanity), SSRN, RePec, Journals, Podcasts, Videos, and Blogs.

Dec 09, 2021

Time Series Analysis

• pmdarima (⭐1.7k) - Python - A statistical library designed to fill the void in Python's time series analysis capabilities, including the equivalent of R's auto.arima function.

Oct 26, 2021

Reproducing Works, Training & Books

• NMOF (⭐38) - Functions, examples and data from the first and the second edition of "Numerical Methods and Optimization in Finance" by M. Gilli, D. Maringer and E. Schumann (2019, ISBN:978-0128150658).

Oct 24, 2021

Reproducing Works, Training & Books

• modelos_vol_derivativos (⭐59) - "Modelos de Volatilidade para Derivativos" book's Jupyter notebooks.

Oct 19, 2021

Reproducing Works, Training & Books

• Python-for-Finance-Cookbook (⭐791) - Python for Finance Cookbook, published by Packt.

Sep 09, 2021

Trading & Backtesting

• Prop (⭐57) - Elixir/Erlang - An open and opinionated trading platform using productive & familiar open source libraries and tools for strategy research, execution and operation.

Jul 26, 2021

Portfolio Optimization & Risk Analysis

• Ghostfolio (⭐8.5k) - JavaScript - Wealth management software to keep track of financial assets like stocks, ETFs or cryptocurrencies and make solid, data-driven investment decisions.

Jul 01, 2021

Portfolio Optimization & Risk Analysis

• risktools (⭐40) - Python - Risk tools for use within the crude and crude products trading space with partial implementation of R's PerformanceAnalytics.

Jun 17, 2021

Portfolio Optimization & Risk Analysis

• portfolio-allocation (⭐186) - JavaScript - PortfolioAllocation is a JavaScript library designed to help constructing financial portfolios made of several assets: bonds, commodities, cryptocurrencies, currencies, exchange traded funds (ETFs), mutual funds, stocks...

Jun 02, 2021

Portfolio Optimization & Risk Analysis

• Empyrial (⭐1.1k) - Python - Portfolio's risk and performance analytics and returns predictions.

Jun 01, 2021

Calendars & Market Hours

• exchange_calendars (⭐630) - Python - Stock Exchange Trading Calendars.

May 30, 2021

Financial Instruments & Pricing

• Rmetrics - R - The premier open source software solution for teaching and training quantitative finance.
  • fAsianOptions - EBM and Asian Option Valuation.
  • fAssets - Analysing and Modelling Financial Assets.
  • fBasics - Markets and Basic Statistics.
  • fBonds - Bonds and Interest Rate Models.
  • fExoticOptions - Exotic Option Valuation.
  • fOptions - Pricing and Evaluating Basic Options.
  • fPortfolio - Portfolio Selection and Optimization.

Technical Indicators

• Tulipy (⭐92) - Python - Financial Technical Analysis Indicator Library (Python bindings for tulipindicators (⭐941)).

Trading & Backtesting

• qtpylib (⭐2.3k) - Python - QTPyLib, Pythonic Algorithmic Trading http://qtpylib.io.

• Qlib (⭐44k) - Python - An AI-oriented Quantitative Investment Platform by Microsoft. Full ML pipeline of data processing, model training, back-testing; and covers the entire chain of quantitative investment: alpha seeking, risk modeling, portfolio optimization, and order execution.

Time Series Analysis

• tsmoothie (⭐772) - Python - A python library for time-series smoothing and outlier detection in a vectorized way.

Market Data & Data Sources

• FinanceDataReader (⭐1.5k) - Python - Open Source Financial data reader for U.S, Korean, Japanese, Chinese, Vietnamese Stocks.

Reproducing Works, Training & Books

• MEDIUM_NoteBook (⭐2.1k) - Repository containing notebooks of cerlymarco's posts on Medium.

May 29, 2021

Reproducing Works, Training & Books

• algorithmic-trading-with-python (⭐3.4k) - Source code for Algorithmic Trading with Python (2020) by Chris Conlan.

Trading & Backtesting

• TradeFrame (⭐660) - CPP - C++ 17 based framework/library (with sample applications) for testing options based automated trading ideas using DTN IQ real time data feed and Interactive Brokers (TWS API) for trade execution. Comes with built-in Option Greeks/IV (⭐660) calculation library.

May 27, 2021

Trading & Backtesting

• blotter (⭐117) - R - Transaction infrastructure for defining instruments, transactions, portfolios and accounts for trading systems and simulation. Provides portfolio support for multi-asset class and multi-currency portfolios. Actively maintained and developed.

• TDAmeritrade.DotNetCore (⭐56) - CSharp - Free, open-source .NET Client for the TD Ameritrade Trading Platform. Helps developers integrate TD Ameritrade API into custom trading solutions.

Factor Analysis

• FactorAnalytics (⭐85) - R - The FactorAnalytics package contains fitting and analysis methods for the three main types of factor models used in conjunction with portfolio construction, optimization and risk management, namely fundamental factor models, time series factor models and statistical factor models.

• Expected Returns (⭐57) - R - Solutions for enhancing portfolio diversification and replications of seminal papers with R, most of which are discussed in one of the best investment references of the recent decade, Expected Returns: An Investors Guide to Harvesting Market Rewards by Antti Ilmanen.

May 26, 2021

Technical Indicators

• lppls (⭐462) - Python - A Python module for fitting the Log-Periodic Power Law Singularity (LPPLS) model.

Trading & Backtesting

• quantstrat (⭐303) - R - Transaction-oriented infrastructure for constructing trading systems and simulation. Provides support for multi-asset class and multi-currency portfolios for backtesting and other financial research.

May 06, 2021

Reproducing Works, Training & Books

• Stock_Analysis_For_Quant (⭐2k) - Different Types of Stock Analysis in Excel, Matlab, Power BI, Python, R, and Tableau.

May 05, 2021

Trading & Backtesting

• Stock-Prediction-Models (⭐9.4k) - Python - Gathers machine learning and deep learning models for Stock forecasting including trading bots and simulations.

Portfolio Optimization & Risk Analysis

• Eiten (⭐3.2k) - Python - Eiten is an open source toolkit by Tradytics that implements various statistical and algorithmic investing strategies such as Eigen Portfolios, Minimum Variance Portfolios, Maximum Sharpe Ratio Portfolios, and Genetic Algorithms based Portfolios.

Apr 21, 2021

Market Data & Data Sources

• marketstore - Golang - DataFrame Server for Financial Timeseries Data.

Visualization

• finvizfinance (⭐1.4k) - Python - Finviz analysis python library.

Apr 20, 2021

Time Series Analysis

• garchmodels (⭐35) - R - A parsnip backend for GARCH models.

Apr 16, 2021

Technical Indicators

• bta-lib (⭐498) - Python - Technical Analysis library in pandas for backtesting algotrading and quantitative analysis.

Apr 14, 2021

Visualization

• finplot (⭐1.1k) - Python - Performant and effortless finance plotting for Python.

Apr 12, 2021

Financial Instruments & Pricing

• tf-quant-finance (⭐5.4k) - Python - High-performance TensorFlow library for quantitative finance.

• finance.js (⭐1.3k) - JavaScript - A JavaScript library for common financial calculations.

Trading & Backtesting

• rqalpha (⭐6.4k) - Python - A extendable, replaceable Python algorithmic backtest && trading framework supporting multiple securities.

• FinRL-Library (⭐15k) - Python - A Deep Reinforcement Learning Library for Automated Trading in Quantitative Finance. NeurIPS 2020.

• bulbea (⭐2.3k) - Python - Deep Learning based Python Library for Stock Market Prediction and Modelling.

• ib_nope (⭐33) - Python - Automated trading system for NOPE strategy over IBKR TWS.

• OctoBot (⭐6k) - Python - Open source cryptocurrency trading bot for high frequency, arbitrage, TA and social trading with an advanced web interface.

• StockSharp (⭐10k) - CSharp - Algorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).

Portfolio Optimization & Risk Analysis

• universal-portfolios (⭐856) - Python - Collection of algorithms for online portfolio selection.

Market Data & Data Sources

• alpha_vantage (⭐4.8k) - Python - A python wrapper for Alpha Vantage API for financial data.

Reproducing Works, Training & Books

• python-training (⭐13k) - J.P. Morgan's Python training for business analysts and traders.

Apr 10, 2021

Financial Instruments & Pricing

• QuantMath (⭐404) - Rust - Financial maths library for risk-neutral pricing and risk.

Trading & Backtesting

• AlphaPy (⭐1.7k) - Python - Automated Machine Learning [AutoML] with Python, scikit-learn, Keras, XGBoost, LightGBM, and CatBoost.

• jesse (⭐7.9k) - Python - An advanced crypto trading bot written in Python.

Time Series Analysis

• Facebook Prophet (⭐20k) - Python - Tool for producing high quality forecasts for time series data that has multiple seasonality with linear or non-linear growth.

Apr 05, 2021

Market Data & Data Sources

• yfinance (⭐24k) - Python - Yahoo! Finance market data downloader (+faster Pandas Datareader).

Mar 18, 2021

Financial Instruments & Pricing

• willowtree (⭐365) - Python - Robust and flexible Python implementation of the willow tree lattice for derivatives pricing.

• financial-engineering (⭐526) - Python - Applications of Monte Carlo methods to financial engineering projects, in Python.

• optlib (⭐1.5k) - Python - A library for financial options pricing written in Python.

Reproducing Works, Training & Books

• FinanceHub (⭐794) - Resources for Quantitative Finance.

Feb 23, 2021

Reproducing Works, Training & Books

• QuantEcon - Lecture series on economics, finance, econometrics and data science; QuantEcon.py, QuantEcon.jl, notebooks.

Feb 08, 2021

Trading & Backtesting

• machine-learning-for-trading (⭐17k) - Python - Code and resources for Machine Learning for Algorithmic Trading.

Jan 16, 2021

Time Series Analysis

• matrixprofile (⭐386) - R - Time series data mining library built on top of the novel Matrix Profile data structure and algorithms.

Dec 10, 2020

Visualization

• mplfinance (⭐4.4k) - Python - matplotlib utilities for the visualization, and visual analysis, of financial data.

Nov 03, 2020

Factor Analysis

• Spectre (⭐803) - Python - GPU-accelerated Factors analysis library and Backtester.

Oct 08, 2020

Financial Instruments & Pricing

• gs-quant (⭐11k) - Python - Python toolkit for quantitative finance.

Sep 28, 2020

Financial Instruments & Pricing

• FinancePy (⭐3k) - Python - A Python Finance Library that focuses on the pricing and risk-management of Financial Derivatives, including fixed-income, equity, FX and credit derivatives.

Sep 17, 2020

Market Data & Data Sources

• iexfinance (⭐647) - Python - Python Interface for retrieving real-time and historical prices and equities data from The Investor's Exchange.

• pyEX (⭐409) - Python - Python interface to IEX with emphasis on pandas, support for streaming data, premium data, points data (economic, rates, commodities), and technical indicators.

Aug 28, 2020

Technical Indicators

• finta (⭐2.3k) - Python - Common financial technical analysis indicators implemented in Pandas.

Jul 23, 2020

Market Data & Data Sources

• bbgbridge (⭐2) - Python - Easy to use Bloomberg Desktop API wrapper for Python.

Jun 14, 2020

Market Data & Data Sources

• yliveticker (⭐168) - Python - Live stream of market data from Yahoo Finance websocket.

Jun 08, 2020

Visualization

• D-Tale (⭐5.2k) - Python - Visualizer for pandas dataframes and xarray datasets.

Jun 07, 2020

Portfolio Optimization & Risk Analysis

• DeepDow (⭐1.1k) - Python - Portfolio optimization with deep learning.

Market Data & Data Sources

• investpy (⭐1.8k) - Python - Financial Data Extraction from Investing.com with Python! https://investpy.readthedocs.io/.

May 09, 2020

Trading & Backtesting

• Kelp (⭐1.1k) - Golang - Kelp is an open-source Golang algorithmic cryptocurrency trading bot that runs on centralized exchanges and Stellar DEX (command-line usage and desktop GUI).

May 03, 2020

Trading & Backtesting

• Workbench (⭐121) - Elixir/Erlang - From Idea to Execution - Manage your trading operation across a globally distributed cluster.

Apr 03, 2020

Trading & Backtesting

• freqtrade (⭐51k) - Python - Free, open source crypto trading bot.

Mar 05, 2020

Market Data & Data Sources

• yahooquery (⭐908) - Python - Python interface for retrieving data through unofficial Yahoo Finance API.

Mar 01, 2020

Market Data & Data Sources

• metatrader5 - Python - API Connector to MetaTrader 5 Terminal. (Last updated: 2026-02-20).

• akshare (⭐20k) - Python - AkShare is an elegant and simple financial data interface library for Python, built for human beings! https://akshare.readthedocs.io.

Feb 25, 2020

Trading & Backtesting

• quantstats (⭐7.2k) - Python - Portfolio analytics for quants, written in Python.

• Quantdom (⭐765) - Python - Python-based framework for backtesting trading strategies & analyzing financial markets [GUI :neckbeard:.]

Reproducing Works, Training & Books

• Quantitative-Notebooks (⭐1.4k) - Educational notebooks on quantitative finance, algorithmic trading, financial modelling and investment strategy.

Feb 18, 2020

Portfolio Optimization & Risk Analysis

• riskparity.py (⭐322) - Python - fast and scalable design of risk parity portfolios with TensorFlow 2.0.

Dec 30, 2019

Trading & Backtesting

• Tai (⭐496) - Elixir/Erlang - Open Source composable, real time, market data and trade execution toolkit.

Jul 14, 2019

Trading & Backtesting

• Backtesting.py - Python - Backtest trading strategies in Python.

Jul 13, 2019

Technical Indicators

• pandas_talib (⭐780) - Python - A Python Pandas implementation of technical analysis indicators.

• ta (⭐5.1k) - Python - Technical Analysis Library using Pandas (Python).

Trading & Backtesting

• pyqstrat (⭐370) - Python - A fast, extensible, transparent python library for backtesting quantitative strategies.

• NowTrade (⭐102) - Python - Python library for backtesting technical/mechanical strategies in the stock and currency markets.

• pinkfish (⭐295) - Python - A backtester and spreadsheet library for security analysis.

• aat (⭐812) - Python - Async Algorithmic Trading Engine.

• catalyst (⭐2.6k) - Python - An Algorithmic Trading Library for Crypto-Assets in Python.

Jul 10, 2019

Financial Instruments & Pricing

• Strata - Java - Modern open-source analytics and market risk library designed and written in Java. GitHub (⭐942)

May 18, 2019

Portfolio Optimization & Risk Analysis

• mlfinlab (⭐4.8k) - Python - Implementations regarding "Advances in Financial Machine Learning" by Marcos Lopez de Prado. (Feature Engineering, Financial Data Structures, Meta-Labeling).

Mar 05, 2019

Numerical Libraries & Data Structures

• numpy - Python - NumPy is the fundamental package for scientific computing with Python. GitHub (⭐32k)

• pandas - Python - pandas is an open source, BSD-licensed library providing high-performance, easy-to-use data structures and data analysis tools for the Python programming language. GitHub (⭐49k)

• quantdsl (⭐381) - Python - Domain specific language for quantitative analytics in finance and trading.

• statistics - Python - Builtin Python library for all basic statistical calculations.

• sympy - Python - SymPy is a Python library for symbolic mathematics. GitHub (⭐15k)

• pymc3 - Python - Probabilistic Programming in Python: Bayesian Modeling and Probabilistic Machine Learning with Theano. GitHub (⭐9.6k)

• Temporal.jl (⭐100) - Julia - Flexible and efficient time series class & methods.

Time Series Analysis

• tseries - R - Time Series Analysis and Computational Finance.

• ARCH (⭐1.5k) - Python - ARCH models in Python.

• dynts (⭐87) - Python - Python package for timeseries analysis and manipulation.

• PyFlux (⭐2.1k) - Python - Python library for timeseries modelling and inference (frequentist and Bayesian) on models.

• tsfresh (⭐9.2k) - Python - Automatic extraction of relevant features from time series.

• fGarch - R - Rmetrics - Autoregressive Conditional Heteroskedastic Modelling.

• timeSeries - R - Rmetrics - Financial Time Series Objects.

• tidypredict (⭐3) - R - Run predictions inside the database https://tidypredict.netlify.com/.

• tidyquant (⭐907) - R - Bringing financial analysis to the tidyverse.

• timetk (⭐640) - R - A toolkit for working with time series in R.

• TimeSeries.jl (⭐369) - Julia - Time series toolkit for Julia.

• TimeFrames.jl (⭐4) - Julia - A Julia library that defines TimeFrame (essentially for resampling TimeSeries).

Financial Instruments & Pricing

• PyQL (⭐1.3k) - Python - QuantLib's Python port.

• QuantPy (⭐1k) - Python - A framework for quantitative finance In python.

• Finance-Python (⭐891) - Python - Python tools for Finance.

• ffn (⭐2.6k) - Python - A financial function library for Python.

• tia (⭐429) - Python - Toolkit for integration and analysis.

• pysabr (⭐608) - Python - SABR model Python implementation.

• quantmod - R - Quantitative Financial Modelling Framework. GitHub (⭐894)

• sde - R - Simulation and Inference for Stochastic Differential Equations.

• YieldCurve - R - Modelling and estimation of the yield curve.

• SmithWilsonYieldCurve - R - Constructs a yield curve by the Smith-Wilson method from a table of LIBOR and SWAP rates.

• ycinterextra - R - Yield curve or zero-coupon prices interpolation and extrapolation.

• AmericanCallOpt - R - This package includes pricing function for selected American call options with underlying assets that generate payouts.

• VarSwapPrice - R - Pricing a variance swap on an equity index.

• RND - R - Risk Neutral Density Extraction Package.

• LSMonteCarlo - R - American options pricing with Least Squares Monte Carlo method.

• OptHedging - R - Estimation of value and hedging strategy of call and put options.

• tvm - R - Time Value of Money Functions.

• OptionPricing - R - Option Pricing with Efficient Simulation Algorithms.

• derivmkts - R - Functions and R Code to Accompany Derivatives Markets. GitHub (⭐36)

• FinCal (⭐24) - R - Package for time value of money calculation, time series analysis and computational finance.

• r-quant (⭐34) - R - R code for quantitative analysis in finance.

• options.studies (⭐6) - R - options trading studies functions for use with options.data package and shiny.

• Ito.jl (⭐39) - Julia - A Julia package for quantitative finance.

• finmath.net - Java - Java library with algorithms and methodologies related to mathematical finance. GitHub (⭐569)

• quantcomponents (⭐168) - Java - Free Java components for Quantitative Finance and Algorithmic Trading.

• quantfin (⭐139) - Haskell - quant finance in pure haskell.

• QuantScale (⭐50) - Scala - Scala Quantitative Finance Library.

Technical Indicators

• TALib.jl (⭐53) - Julia - A Julia wrapper for TA-Lib.

• Indicators.jl (⭐226) - Julia - Financial market technical analysis & indicators on top of Temporal.

• MarketTechnicals.jl (⭐131) - Julia - Technical analysis of financial time series on top of TimeSeries.

Trading & Backtesting

• QuantSoftware Toolkit (⭐478) - Python - Python-based open source software framework designed to support portfolio construction and management.

• quantitative (⭐66) - Python - Quantitative finance, and backtesting library.

• analyzer (⭐215) - Python - Python framework for real-time financial and backtesting trading strategies.

• bt (⭐2.9k) - Python - Flexible Backtesting for Python.

• backtrader (⭐22k) - Python - Python Backtesting library for trading strategies.

• pyalgotrade (⭐4.7k) - Python - Python Algorithmic Trading Library.

• algobroker (⭐97) - Python - This is an execution engine for algo trading.

• finmarketpy (⭐3.8k) - Python - Python library for backtesting trading strategies and analyzing financial markets.

• binary-martingale (⭐48) - Python - Computer program to automatically trade binary options martingale style.

• fooltrader (⭐1.2k) - Python - the project using big-data technology to provide an uniform way to analyze the whole market.

• pylivetrader (⭐682) - Python - zipline-compatible live trading library.

• pipeline-live (⭐206) - Python - zipline's pipeline capability with IEX for live trading.

• zipline-extensions (⭐18) - Python - Zipline extensions and adapters for QuantRocket.

• moonshot (⭐265) - Python - Vectorized backtester and trading engine for QuantRocket based on Pandas.

• backtest - R - Exploring Portfolio-Based Conjectures About Financial Instruments.

• pa - R - Performance Attribution for Equity Portfolios.

• QuantTools - R - Enhanced Quantitative Trading Modelling.

• QUANTAXIS (⭐11k) - Matlab - Integrated Quantitative Toolbox with Matlab.

• Strategems.jl (⭐167) - Julia - Quantitative systematic trading strategy development and backtesting.

Portfolio Optimization & Risk Analysis

• pyfolio (⭐6.3k) - Python - Portfolio and risk analytics in Python.

• empyrical (⭐1.5k) - Python - Common financial risk and performance metrics.

• finance - Python - Financial Risk Calculations. Optimized for ease of use through class construction and operator overload.

• qfrm - Python - Quantitative Financial Risk Management: awesome OOP tools for measuring, managing and visualizing risk of financial instruments and portfolios. (Last updated: 2015-12-12).

• visualize-wealth (⭐147) - Python - Portfolio construction and quantitative analysis.

• sparseIndexTracking (⭐59) - R - Portfolio design to track an index.

• riskParityPortfolio (⭐122) - R - Blazingly fast design of risk parity portfolios.

Factor Analysis

• alphalens (⭐4.3k) - Python - Performance analysis of predictive alpha factors.

• covFactorModel (⭐38) - R - Covariance matrix estimation via factor models.

Market Data & Data Sources

• googlefinance (⭐823) - Python - Python module to get real-time stock data from Google Finance API.

• yahoo-finance (⭐1.4k) - Python - Python module to get stock data from Yahoo! Finance.

• pandas-datareader (⭐3.2k) - Python - Python module to get data from various sources (Google Finance, Yahoo Finance, FRED, OECD, Fama/French, World Bank, Eurostat...) into Pandas datastructures such as DataFrame, Panel with a caching mechanism.

• pandas-finance (⭐160) - Python - High level API for access to and analysis of financial data.

• pyhoofinance (⭐9) - Python - Rapidly queries Yahoo Finance for multiple tickers and returns typed data for analysis.

• yfinanceapi (⭐9) - Python - Finance API for Python.

• yql-finance (⭐16) - Python - yql-finance is simple and fast. API returns stock closing prices for current period of time and current stock ticker (i.e. APPL, GOOGL).

• ystockquote (⭐537) - Python - Retrieve stock quote data from Yahoo Finance.

• wallstreet (⭐1.6k) - Python - Real time stock and option data.

• stock_extractor (⭐51) - Python - General Purpose Stock Extractors from Online Resources.

• Stockex (⭐33) - Python - Python wrapper for Yahoo! Finance API.

• finsymbols (⭐123) - Python - Obtains stock symbols and relating information for SP500, AMEX, NYSE, and NASDAQ.

• FRB (⭐180) - Python - Python Client for FRED® API.

• inquisitor (⭐56) - Python - Python Interface to Econdb.com API.

• yfi (⭐2) - Python - Yahoo! YQL library.

• chinesestockapi - Python - Python API to get Chinese stock price. (Last updated: 2015-03-21).

• exchange (⭐18) - Python - Get current exchange rate.

• ticks (⭐16) - Python - Simple command line tool to get stock ticker data.

• pybbg (⭐53) - Python - Python interface to Bloomberg COM APIs.

• ccy (⭐94) - Python - Python module for currencies.

• tushare - Python - A utility for crawling historical and Real-time Quotes data of China stocks. (Last updated: 2024-08-27).

• cn_stock_src (⭐35) - Python - Utility for retrieving basic China stock data from different sources.

• coinmarketcap (⭐435) - Python - Python API for coinmarketcap.

• after-hours (⭐38) - Python - Obtain pre market and after hours stock prices for a given symbol.

• bronto-python - Python - Bronto API Integration for Python. GitHub

• pytdx (⭐1.5k) - Python - Python Interface for retrieving chinese stock realtime quote data from TongDaXin Nodes.

• pdblp (⭐254) - Python - A simple interface to integrate pandas and the Bloomberg Open API.

• tiingo (⭐308) - Python - Python interface for daily composite prices/OHLC/Volume + Real-time News Feeds, powered by the Tiingo Data Platform.

• alpaca-trade-api (⭐1.9k) - Python - Python interface for retrieving real-time and historical prices from Alpaca API as well as trade execution.

• MarketData.jl (⭐164) - Julia - Time series market data.

Calendars & Market Hours

• bizdays (⭐89) - Python - Business days calculations and utilities.

• pandas_market_calendars (⭐971) - Python - Exchange calendars to use with pandas for trading applications.

Excel & Spreadsheet Integration

• xlwings - Python - Make Excel fly with Python. GitHub (⭐3.4k)

• openpyxl - Python - Read/Write Excel 2007 xlsx/xlsm files.

• xlrd (⭐2.2k) - Python - Library for developers to extract data from Microsoft Excel spreadsheet files.

• xlsxwriter - Python - Write files in the Excel 2007+ XLSX file format. GitHub (⭐3.9k)

Reproducing Works, Training & Books

• quant (⭐425) - Quantitative Finance and Algorithmic Trading exhaust; mostly ipython notebooks based on Quantopian, Zipline, or Pandas.

Mar 27, 2018

Reproducing Works, Training & Books

• fecon235 (⭐1.3k) - Open source project for software tools in financial economics. Many jupyter notebook to verify theoretical ideas and practical methods interactively.

Mar 05, 2018

Time Series Analysis

• tibbletime (⭐177) - R - Built on top of the tidyverse, tibbletime is an extension that allows for the creation of time aware tibbles through the setting of a time index.

Dec 21, 2017

Trading & Backtesting

• QuantConnect (⭐19k) - CSharp - Lean Engine is an open-source fully managed C# algorithmic trading engine built for desktop and cloud usage.

Feb 16, 2017

Financial Instruments & Pricing

• DRIP - Java - Fixed Income, Asset Allocation, Transaction Cost Analysis, XVA Metrics Libraries.

Jan 13, 2017

Trading & Backtesting

• Jiji (⭐250) - Ruby - Open Source Forex algorithmic trading framework using OANDA REST API.

Dec 05, 2016

Numerical Libraries & Data Structures

• TSdbi - R - Provides a common interface to time series databases.

• zoo - R - S3 Infrastructure for Regular and Irregular Time Series (Z's Ordered Observations).

• tis - R - Functions and S3 classes for time indexes and time indexed series, which are compatible with FAME frequencies.

• tfplot - R - Utilities for simple manipulation and quick plotting of time series data.

• tframe - R - A kernel of functions for programming time series methods in a way that is relatively independently of the representation of time.

Market Data & Data Sources

• IBrokers - R - Provides native R access to Interactive Brokers Trader Workstation API.

Aug 22, 2016

Market Data & Data Sources

• findatapy (⭐2k) - Python - Python library to download market data via Bloomberg, Quandl, Yahoo etc.

Jul 18, 2016

Excel & Spreadsheet Integration

• xlwt (⭐1k) - Python - Library to create spreadsheet files compatible with MS Excel 97/2000/XP/2003 XLS files, on any platform.

• xlloop - Python - XLLoop is an open source framework for implementing Excel user-defined functions (UDFs) on a centralised server (a function server). GitHub (⭐110)

• expy - Python - The ExPy add-in allows easy use of Python directly from within an Microsoft Excel spreadsheet, both to execute arbitrary code and to define new Excel functions.

• pyxll - Python - PyXLL is an Excel add-in that enables you to extend Excel using nothing but Python code.

Jun 24, 2016

Trading & Backtesting

• pybacktest (⭐821) - Python - Vectorized backtesting framework in Python / pandas, designed to make your backtesting easier.

Jun 22, 2016

Numerical Libraries & Data Structures

• scipy - Python - SciPy (pronounced “Sigh Pie”) is a Python-based ecosystem of open-source software for mathematics, science, and engineering. GitHub (⭐15k)

Financial Instruments & Pricing

• vollib (⭐976) - Python - vollib is a python library for calculating option prices, implied volatility and greeks.

• QuantLib.jl (⭐144) - Julia - Quantlib implementation in pure Julia.

Time Series Analysis

• statsmodels - Python - Python module that allows users to explore data, estimate statistical models, and perform statistical tests. GitHub (⭐11k)

Calendars & Market Hours

• timeDate - R - Chronological and Calendar Objects.

Reproducing Works, Training & Books

• Derman Papers (⭐530) - Notebooks that replicate original quantitative finance papers from Emanuel Derman.

• volatility-trading (⭐1.9k) - A complete set of volatility estimators based on Euan Sinclair's Volatility Trading.