Compass Therapeutics Inc. (CMPX)
NASDAQ: CMPX
· Real-Time Price · USD
2.80
0.02 (0.72%)
At close: Aug 21, 2025, 3:59 PM
2.80
0.00%
Pre-market: Aug 22, 2025, 07:17 AM EDT
CMPX Option Overview
Overview for all option chains of CMPX. As of August 22, 2025, CMPX options have an IV of 275.58% and an IV rank of 44.99%. The volume is 5 contracts, which is 11.63% of average daily volume of 43 contracts. The volume put-call ratio is 0.25, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
275.58%IV Rank
44.99%Historical Volatility
87%IV Low
136.95% on Aug 18, 2025IV High
445.12% on Apr 10, 2025Open Interest (OI)
Today's Open Interest
1,403Put-Call Ratio
1.34Put Open Interest
804Call Open Interest
599Open Interest Avg (30-day)
729Today vs Open Interest Avg (30-day)
192.46%Option Volume
Today's Volume
5Put-Call Ratio
0.25Put Volume
1Call Volume
4Volume Avg (30-day)
43Today vs Volume Avg (30-day)
11.63%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 | 1 | 0 | 45 | 747 | 16.6 | 275.58% | 3 |
| Oct 17, 2025 | 0 | 0 | 0 | 3 | 0 | 0 | 374.74% | 1 |
| Nov 21, 2025 | 2 | 0 | 0 | 186 | 38 | 0.2 | 268.6% | 1 |
| Dec 19, 2025 | 0 | 0 | 0 | 176 | 1 | 0.01 | 391.37% | 1 |
| Jan 16, 2026 | 2 | 0 | 0 | 118 | 2 | 0.02 | 337.24% | 1 |
| Feb 20, 2026 | 0 | 0 | 0 | 71 | 16 | 0.23 | 373.31% | 1 |