CytomX Therapeutics, Inc. (CTMX) Most Active Options
The 10 most actively traded CytomX Therapeutics, Inc. (CTMX) option contracts at the latest daily snapshot, ranked by volume. Each row shows the contract's price, implied volatility, delta, open interest, and how today's volume compares with its own 30-day average — click a contract to analyze it in the OptiView platform.
Data as of Oct 9, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Most Active CTMX Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| CTMX $4 call | Nov 20, 2026 | 42d | $0.15 | 132.9% | 38 | 0.23 | 196 | 52 | 11.5× avg |
| CTMX $4 call | May 21, 2027 | 224d | $0.55 | 103.4% | 6 | 0.46 | 50 | 20 | 4.0× avg |
| CTMX $3 call | Jan 21, 2028 | 469d | $1.08 | 117.1% | 34 | 0.72 | 255 | 13 | 2.1× avg |
| CTMX $2 call | Jan 21, 2028 | 469d | $1.40 | 103.1% | 5 | 0.80 | 679 | 12 | 1.0× avg |
| CTMX $3 call | May 21, 2027 | 224d | $0.80 | 120.1% | 40 | 0.63 | 15 | 10 | 1.6× avg |
| CTMX $4 call | Jan 21, 2028 | 469d | $0.85 | 100.1% | 3 | 0.59 | 574 | 7 | 1.4× avg |
| CTMX $4 call | Jan 15, 2027 | 98d | $0.25 | 119.3% | 18 | 0.35 | 694 | 4 | 0.8× avg |
| CTMX $2 put | May 21, 2027 | 224d | $0.55 | 105.1% | 18 | -0.23 | 10 | 2 | 3.4× avg |
| CTMX $2 call | Jan 15, 2027 | 98d | $1.02 | 120.6% | 20 | 0.77 | 270 | 1 | 0.1× avg |
| CTMX $3 put | Nov 20, 2026 | 42d | $0.80 | 174.5% | 100 | -0.48 | 133 | 1 | 0.1× avg |
Ranked by volume at the latest daily snapshot. "vs 30d avg" compares today's volume with the contract's own 30-day average.
The most active CTMX contract today is the $4 call expiring in 42 days, with 52 contracts traded. Calls dominate the most-active list (8 of the top 10), showing where trading interest concentrates.
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CTMX Options FAQ
Which CTMX option contract is most active today?
The most traded CTMX contract is the $4 call expiring Nov 20, 2026, with 52 contracts traded as of Oct 9, 2026.
How does OptiView rank the most active CTMX options?
The table lists the 10 CTMX contracts with the highest volume at the latest daily snapshot, alongside price, implied volatility, delta, open interest, and each contract's volume versus its own 30-day average.
Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.
Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.