
yfinance
Download market data from Yahoo! Finance's API.
What is yfinance?
yfinance is an API Development tool. Download market data from Yahoo! Finance's API. yfinance is free to use. It is aimed at quantitative analysts and financial researchers.
A Python library for accessing Yahoo Finance data. Provides stock, ETF, and crypto historical prices without an API key. Essential for AI-powered quantitative trading and financial analysis.
Built for quantitative analysts and financial researchers.
Features
Data Access
Provides stock, ETF, and crypto historical prices without an API key.
Quantitative Trading
Essential for AI-powered quantitative trading and financial analysis.
Use cases
- Download stock market data for analysis
- Access historical prices of ETFs and cryptocurrencies
- Retrieve financial data for AI-driven trading strategies
Who it's for
- Quantitative Analysts
- Financial Researchers
Pros & cons
Pros
- Free plan available
Cons
No documented limitations yet.
Pricing
Free.
Developer & API
Open source· Apache-2.0· 25.4K stars· 3.4K forks
FAQ
What is yfinance?
yfinance is an API Development tool. Download market data from Yahoo! Finance's API. A Python library for accessing Yahoo Finance data. Provides stock, ETF, and crypto historical prices without an API key. Essential for AI-powered quantitative trading and financial analysis.
Is yfinance free?
Yes, yfinance is free to use.
How much does yfinance cost?
yfinance is free to use.
Who should use yfinance?
yfinance is built for quantitative analysts and financial researchers. Common uses: download stock market data for analysis, access historical prices of ETFs and cryptocurrencies and retrieve financial data for AI-driven trading strategies.
Is yfinance open source?
Yes, yfinance is open source under the Apache-2.0 license.
What are the best alternatives to yfinance?
Similar tools on AiByts include Google AI Studio, OpenAI Cookbook, FluentDB, Otty and Relay.
Details are compiled from yfinance's website and public sources, last verified Oct 3, 2026. Features and pricing change — confirm on the official site before you buy.
Try yfinance
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