Compass Therapeutics Inc. (CMPX)
NASDAQ: CMPX
· Real-Time Price · USD
3.44
0.07 (2.08%)
At close: Sep 05, 2025, 3:59 PM
3.46
0.58%
After-hours: Sep 05, 2025, 05:26 PM EDT
CMPX Option Overview
Overview for all option chains of CMPX. As of September 07, 2025, CMPX options have an IV of 345.59% and an IV rank of 67.7%. The volume is 1 contracts, which is 2.13% of average daily volume of 47 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
345.59%IV Rank
67.7%Historical Volatility
81.64%IV Low
136.95% on Aug 18, 2025IV High
445.12% on Apr 10, 2025Open Interest (OI)
Today's Open Interest
1,478Put-Call Ratio
1.31Put Open Interest
837Call Open Interest
641Open Interest Avg (30-day)
1,189Today vs Open Interest Avg (30-day)
124.31%Option Volume
Today's Volume
1Put-Call Ratio
0Put Volume
0Call Volume
1Volume Avg (30-day)
47Today vs Volume Avg (30-day)
2.13%Option Chain Statistics
This table provides a comprehensive overview of all CMPX 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 | 0 | 0 | 0 | 59 | 758 | 12.85 | 345.59% | 3 |
| Oct 17, 2025 | 0 | 0 | 0 | 10 | 0 | 0 | 243.28% | 1 |
| Nov 21, 2025 | 0 | 0 | 0 | 183 | 38 | 0.21 | 191.03% | 1 |
| Dec 19, 2025 | 0 | 0 | 0 | 209 | 23 | 0.11 | 193.8% | 1 |
| Jan 16, 2026 | 0 | 0 | 0 | 107 | 2 | 0.02 | 184.78% | 1 |
| Feb 20, 2026 | 1 | 0 | 0 | 73 | 16 | 0.22 | 230.22% | 1 |