yfinance
Pythonic way to download market and financial data from Yahoo Finance.
Pricing
Free tier
Flat rate
Adoption
↗RisingLicense
Open Source
Data freshness
Verified · Jul 16, 2026Overview
What is yfinance?
yfinance is a Python library that provides an easy-to-use interface for downloading historical market data from Yahoo Finance. It's essential for developers and analysts who need access to real-time and historical stock, currency, and other financial data.
Key differentiator
“yfinance stands out as a lightweight, easy-to-use Python library specifically designed to access Yahoo Finance's extensive market and financial datasets directly within Python scripts or applications.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
API requires Python-specific patterns, TypeScript SDK is community-maintained
v0.1 to v0.2 migration required rewriting chain definitions
Documentation is sparse, relies heavily on community contributions
Yahoo Finance changes its website structure, which can break yfinance's functionality without updates
Fit analysis
Who is it for?
✓ Best for
Python developers who need to integrate Yahoo Finance data into their applications.
Financial analysts looking to automate the retrieval and processing of financial data.
Educators teaching finance or programming courses that involve real-world market data.
✕ Not a fit for
Users requiring data from sources other than Yahoo Finance.
Projects needing real-time streaming data (yfinance is primarily for historical data).
Cost structure
Pricing
Free Tier
Available
Open source — free to use
Starts at
$0
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Works well with
Next step
Get Started with yfinance
Step-by-step setup guide with code examples and common gotchas.