Unusual Options Activity
CMPS Unusual Options Activity - COMPASS Pathways - American Depository Shares
- Last active day
- August 21, 2026
- Active days (30d)
- 7
- Biggest recent print
- Put $14.0000 · $41K
AI summary
On August 21, 2026, COMPASS Pathways Plc (CMPS) experienced notable options activity with a single print. A put option with a strike price of $14.00 and an expiration date of August 21, 2026, was executed, generating a premium of $40,535. This transaction reflects a volume-to-open interest ratio of 1.9, indicating a moderate level of activity relative to existing positions. Over the past 30 days, CMPS has seen a total of seven active days in options trading, suggesting a growing interest in the stock's options market. The absence of call activity on this day highlights a one-sided focus on puts, which may indicate a particular sentiment among traders. Overall, this transaction stands out in the context of the recent trading environment for CMPS options.
AI-generated summary
Prints on August 21, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| CMPS | Put | $14.0000 | 08/21/26 (0d) | 1.9× | $41K | 60% |
History
- 2026-08-211 prints$0K calls$41K puts
- 2026-08-191 prints$0K calls$85K puts
- 2026-08-181 prints$0K calls$85K puts
- 2026-08-101 prints$470K calls$0K puts
- 2026-08-071 prints$470K calls$0K puts
- 2026-08-064 prints$1.3M calls$0K puts
- 2026-08-053 prints$1.0M calls$0K puts
- 2026-07-211 prints$0K calls$550K puts
- 2026-07-203 prints$470K calls$972K puts
- 2026-07-172 prints$470K calls$422K puts
- 2026-07-161 prints$330K calls$0K puts
- 2026-07-152 prints$1.1M calls$0K puts
- 2026-07-141 prints$810K calls$0K puts
- 2026-07-132 prints$501K calls$0K puts
- 2026-07-101 prints$139K calls$0K puts
- 2026-07-091 prints$431K calls$0K puts
- 2026-07-082 prints$431K calls$50K puts
- 2026-07-071 prints$0K calls$50K puts
- 2026-06-241 prints$125K calls$0K puts
- 2026-06-233 prints$7.3M calls$0K puts
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