Summit Therapeutics (SMMT) options traded 12,684 contracts on October 16, 2026 (6,691 calls and 5,993 puts, a put/call ratio of 0.90), compared with a 30-day average of 11,184. Options price a move of about ±5.2% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 61.5%
Implied move by the nearest expiration: ±5.2%
Option volume: 12,684 contracts (6,691 calls, 5,993 puts); 30-day average 11,184

Data as of October 16, 2026.

SMMT Option Breakdown

A breakdown of key statistics for each option expiration listed for SMMT. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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