Investing Python Packages

backtesting

🔎 📈 🐍 💰 Backtest trading strategies in Python.

pyportfolioopt

Financial portfolio optimization in python, including classical efficient frontier, Black-Litterman, Hierarchical Risk Parity

sec-downloader

Find and download SEC filings. Built on top of sec-edgar-downloader.

sec-parser

Parse SEC EDGAR HTML documents into a tree of elements that correspond to the visual (semantic) structure of the document.

investpy

Financial Data Extraction from Investing.com with Python

python-kis

📈 파이썬 한국투자증권 REST 기반 Trading API 라이브러리

backtrader-next

Python Backtesting library for trading strategies

autotrader

A Python-based development platform for automated trading systems - from backtesting to optimisation to livetrading.

nsemine

Efficient and Reliable Python Library for Scraping Real-Time and Historical Data of Stocks, Futures, Options and Indices From The NSE Exchange.

tessa

tessa – simple, hassle-free access to price information of financial assets

pypme

A Python package for PME (Public Market Equivalent) calculation

investiny

🤏🏻 `investpy` but made tiny

thesis-ci

CI for investment theses: write the tests that would prove a thesis wrong in YAML, lint a research archive so every number cites a filing and public files carry no valuation or advice, freeze each quarter's thresholds once results are out, and Brier-score forecasts. Python CLI and GitHub Action. 中文版: zh-CN/

gammath-spot

Free and Open Source Software Project for comprehensive technical analysis of stocks

lakshmi

Investing library and command-line interface inspired by the Bogleheads philosophy

money-mom

让 AI 像妈妈一样帮你管钱 · Let your AI look after your money like Mom would

trading-crab-lib

Predict market conditions, discover best portfolios per condition, and rank stocks by predicted returns

thepassiveinvestor

Passive Investing for the Average Joe

trading-crab

Predict market conditions, discover best portfolios per condition, and rank stocks by predicted returns

manmankan

A 股本地数据筛选器：自选/行业/题材/全市场 → CLI + AI-readable JSON · 告诉你坐标，不替你决策

pytalsim

Research simulator for tax-aware long-short (TALS) investing: lot-level wash-sale accounting, leverage, margin, costs, and after-tax Monte Carlo outcome distributions on synthetic markets.

valinvest

A value investing tool based on Warren Buffett, Joseph Piotroski and Benjamin Graham thoughts

swingtrend

A mechanical approach to determine the trend of a stock along with breakout and reversal levels.

minitrade

A personal automated trading system