Options Chain — full calls and puts for a ticker and expiration date. HOW TO CALL: POST /get_options_chain?ticker=AAP

Options Chain — full calls and puts for a ticker and expiration date. HOW TO CALL: POST /get_options_chain?ticker=AAPL POST /get_options_chain?ticker=AAPL&expiration=2026-07-18 PARAMETERS: ticker — stock symbol (required) expiration — expiration date 'YYYY-MM-DD' (default: nearest available) RESPONSE FIELDS: available_expirations — all available expiry dates spot_price — current underlying price atm_implied_volatility — avg IV of contracts within 5% of spot put_call_ratio — total put OI / total call OI calls / puts — arrays of: strike, bid, ask, lastPrice, volume, openInterest, impliedVolatility, inTheMoney Cached 1 hour. PRICING: $0.05 per call.