Option chain for Cytomx Therapeutics (CTMX): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 13, 2026, CTMX had 6 option expirations, from Nov 20, 2026 to Jan 21, 2028, and 776 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 54.9% (+9% on the day) and 7 contracts traded; the busiest was Jan 15, 2027, with 709.

For the latest figures, see CTMX options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Nov 20, 2026 (7 days): ATM IV 54.9% (+9%), volume 7
Dec 18, 2026 (35 days): ATM IV 66.9% (+43%), volume 33
Jan 15, 2027 (63 days): ATM IV 69.6% (-9%), volume 709
Feb 19, 2027 (98 days): ATM IV 45.5% (-12%), volume 0
May 21, 2027 (189 days): ATM IV 78.0% (+7%), volume 5
Jan 21, 2028 (434 days): ATM IV 80.6% (+1%), volume 22

Data as of November 13, 2026.

CTMX Option Chain

Detailed and comprehensive option chain for each expiration listed for CTMX. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any CTMX options strategy.

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