Celldex Therapeutics (CLDX) options traded 35 contracts on October 28, 2026 (12 calls and 23 puts, a put/call ratio of 1.92), compared with a 30-day average of 690. Options price a move of about ±3.7% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 49.6%
Implied move by the nearest expiration: ±3.7%
Option volume: 35 contracts (12 calls, 23 puts); 30-day average 690

Data as of October 28, 2026.

CLDX Option Breakdown

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