CytomX Therapeutics Inc. (CTMX)
NASDAQ: CTMX
· Real-Time Price · USD
2.28
0.18 (8.57%)
At close: Sep 05, 2025, 3:59 PM
2.30
0.88%
After-hours: Sep 05, 2025, 06:51 PM EDT
CTMX Option Overview
Overview for all option chains of CTMX. As of September 06, 2025, CTMX options have an IV of 237.9% and an IV rank of 31.21%. The volume is 537 contracts, which is 61.44% of average daily volume of 874 contracts. The volume put-call ratio is 0.85, indicating a neutral sentiment in the market.
Implied Volatility
Implied Volatility (30d)
237.9%IV Rank
31.21%Historical Volatility
101.98%IV Low
140.44% on May 13, 2025IV High
452.67% on Apr 07, 2025Open Interest (OI)
Today's Open Interest
17,734Put-Call Ratio
0.21Put Open Interest
3,031Call Open Interest
14,703Open Interest Avg (30-day)
15,134Today vs Open Interest Avg (30-day)
117.18%Option Volume
Today's Volume
537Put-Call Ratio
0.85Put Volume
247Call Volume
290Volume Avg (30-day)
874Today vs Volume Avg (30-day)
61.44%Option Chain Statistics
This table provides a comprehensive overview of all CTMX options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Sep 19, 2025 | 79 | 225 | 2.85 | 1,381 | 1,735 | 1.26 | 237.9% | 2 |
| Oct 17, 2025 | 0 | 0 | 0 | 53 | 4 | 0.08 | 160.62% | 1 |
| Nov 21, 2025 | 157 | 22 | 0.14 | 11,694 | 1,241 | 0.11 | 151.41% | 1.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 32.1% | 55 |
| Feb 20, 2026 | 18 | 0 | 0 | 1,575 | 51 | 0.03 | 138.93% | 1 |
| Apr 17, 2026 | 36 | 0 | 0 | 0 | 0 | 0 | 126.24% | 1 |
| Dec 18, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 25.03% | 50 |