Cullinan Therapeutics (CGEM) options traded 1,136 contracts on October 23, 2026 (210 calls and 926 puts, a put/call ratio of 4.41), compared with a 30-day average of 2,092. Options price a move of about ±3.4% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 62.8%
Implied move by the nearest expiration: ±3.4%
Option volume: 1,136 contracts (210 calls, 926 puts); 30-day average 2,092

Data as of October 23, 2026.

CGEM Option Breakdown

A breakdown of key statistics for each option expiration listed for CGEM. 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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