# Changelog of Yahoo Options Scraper (`parsebird/yahoo-options-scraper`) Actor

- **URL**: https://apify.com/parsebird/yahoo-options-scraper/changelog.md
- **Full Actor documentation**: https://apify.com/parsebird/yahoo-options-scraper.md

## Changelog

### v1.0 — 2026-10-11

- Initial release
- Option chains for up to 50 tickers per run: nearest expirations, exact dates, or a date range (up to 60 expirations per ticker)
- Greeks (delta, gamma, theta, vega, rho) and theoretical price, with the risk-free rate from the 13-week T-bill yield
- Summary mode: volume, open interest, put/call ratios, average IV, 30-day ATM IV and skew, premium flow, max pain, sentiment
- Unusual options activity mode with configurable volume / open interest and premium thresholds
- Filters by moneyness, strike, strike window, volume, open interest, IV, and days to expiration; 11 sort orders
- Unknown input fields fail the run with the list of valid fields