yf-options 0.2.1
A 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.