Options chain
get_options_chainRead-onlyIdempotent
Option chain for a US stock, ETF or index (SPX, NDX, RUT, VIX), delayed 15 minutes: strikes near spot with bid, ask, last, implied volatility, greeks, open interest and volume, plus per-expiry max pain, expected move, put/call ratios and totals. Defaults to the nearest 3 expirations within 10% of spot; narrow with expiration, type or strike_range_pct to save tokens.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| type | No | both | |
| symbol | Yes | e.g. 'AAPL', 'SPY', 'SPX', 'VIX' | |
| expiration | No | One expiration date YYYY-MM-DD | |
| expirations | No | Number of nearest expirations when expiration is not given | |
| strike_range_pct | No | Include strikes within this percent of spot | |
| max_rows_per_expiry | No |