yf-options
v0.2.1 ExperimentalA fast, reliable command-line tool for downloading options chain data from Yahoo Finance. Features include Black-Scholes Greeks calculation (Delta, Gamma, Theta, Vega, Rho), filtering by expiration date, strike range, and ITM/OTM status. Supports multiple symbols with combined output, JSON/CSV export formats, and built-in rate limiting. Ideal for options analysis, volatility screening, and quantitative trading workflows.
Quick Verdict
- ✓Actively maintained (updated 32d ago)
- !Pre-1.0: API may have breaking changes
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
6 downloads in the last 30 days, down 74% from the previous period. May indicate migration to alternatives.
At 35KB, yf-options is lightweight. Small crate size correlates with focused, well-scoped functionality.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
