Unusual Options Activity
CGEM Unusual Options Activity - Cullinan Therapeutics
- Last active day
- September 30, 2026
- Active days (30d)
- 12
- Biggest recent print
- Put $22.0000 · $1.0M
AI summary
On September 30, 2026, Cullinan Therapeutics, Inc. (CGEM) experienced notable options activity with a significant print in put options. A single transaction involved a put option with a strike price of $22.00, set to expire on December 17, 2027. The premium for this put was reported at $1,044,043, indicating a substantial commitment to this position. The volume to open interest ratio for this transaction was noted at 3.4, suggesting active trading relative to existing open positions. Over the past 30 days, CGEM has seen options activity on 12 different days, reflecting a heightened interest in its options market. The absence of call premium in this instance highlights a focus on bearish sentiment among traders during this period. Overall, the activity suggests a significant positioning in the put options market for CGEM.
AI-generated summary
CGEM was last active on September 30, 2026.
Prints on September 30, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| CGEM | Put | $22.0000 | 12/17/27 (444d) | 3.4× | $1.0M | 96% |
History
- 2026-09-301 prints$0K calls$1.0M puts
- 2026-09-291 prints$0K calls$1.0M puts
- 2026-09-282 prints$0K calls$1.1M puts
- 2026-09-251 prints$0K calls$412K puts
- 2026-09-241 prints$0K calls$310K puts
- 2026-09-232 prints$255K calls$310K puts
- 2026-09-221 prints$255K calls$0K puts
- 2026-09-211 prints$237K calls$0K puts
- 2026-09-172 prints$315K calls$0K puts
- 2026-09-162 prints$315K calls$0K puts
- 2026-09-101 prints$0K calls$1.0M puts
- 2026-09-091 prints$0K calls$1.0M puts
- 2026-06-091 prints$0K calls$31K puts
- 2026-06-081 prints$0K calls$31K puts
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