Unusual Options Activity
CMPX Unusual Options Activity - Compass Therapeutics
- Last active day
- August 19, 2026
- Active days (30d)
- 4
- Biggest recent print
- Call $3.0000 · $1.1M
AI summary
On August 19, 2026, Compass Therapeutics, Inc. (CMPX) experienced notable options activity with two prints recorded. The total call premium reached approximately $1,159,064, while no put premiums were reported. This activity marks the fourth active day for CMPX options in the last 30 days. The most significant print involved the CMPX Call option with a strike price of $3.00, expiring on November 20, 2026, which accounted for a premium of $1,089,044 and had a volume-to-open interest ratio of 9.0. Additionally, a CMPX Call option with a strike price of $5.00, also expiring on November 20, 2026, recorded a premium of $70,020, with a volume-to-open interest ratio of 14.8. The disparity in premiums and volume indicates a concentrated interest in the lower strike call option, suggesting a potential focus on price movement within the stock.
AI-generated summary
CMPX was last active on August 19, 2026.
Prints on August 19, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| CMPX | Call | $5.0000 | 11/20/26 (94d) | 14.8× | $70K | 143% | |
| CMPX | Call | $3.0000 | 11/20/26 (94d) | 9.0× | $1.1M | 158% |
History
- 2026-08-192 prints$1.2M calls$0K puts
- 2026-08-182 prints$1.2M calls$0K puts
- 2026-07-211 prints$48K calls$0K puts
- 2026-07-201 prints$48K calls$0K puts
- 2026-05-041 prints$74K calls$0K puts
- 2026-04-301 prints$0K calls$532K puts
- 2026-04-281 prints$0K calls$60K puts
- 2026-04-201 prints$1.2M calls$0K puts
- 2026-04-173 prints$4.7M calls$1.3M puts
- 2026-04-151 prints$2.0M calls$0K puts
- 2026-04-011 prints$1.6M calls$0K puts
- 2026-03-251 prints$274K calls$0K puts
- 2026-02-271 prints$3.6M calls$0K puts
- 2026-02-251 prints$1.4M calls$0K puts
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