Unusual Options Activity
SMMT Unusual Options Activity - Summit Therapeutics
- Last active day
- September 16, 2026
- Active days (30d)
- 13
- Biggest recent print
- Call $20.0000 · $195K
AI summary
On September 15, 2026, Summit Therapeutics Inc. (SMMT) experienced notable options activity with a total of two prints. The call premium reached $194,875, while the put premium was $101,979, indicating a stronger interest in calls compared to puts. The most significant print was for the SMMT put option with a strike price of $18.00, expiring on September 18, 2026, which had a volume-to-open interest ratio of 3.5. This suggests a relatively high level of activity compared to existing open positions. In contrast, the SMMT call option with a strike price of $20.00, expiring on October 16, 2026, recorded a volume-to-open interest ratio of 1.9. This indicates a moderate level of engagement in this call option relative to its open interest. Over the past 30 days, SMMT has seen active options trading on 12 days, reflecting ongoing interest in the stock's options market.
AI-generated summary
Prints on September 16, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| SMMT | Call | $20.0000 | 10/16/26 (31d) | 1.9× | $195K | 110% |
History
- 2026-09-161 prints$195K calls$0K puts
- 2026-09-152 prints$195K calls$102K puts
- 2026-09-141 prints$0K calls$102K puts
- 2026-09-091 prints$107K calls$0K puts
- 2026-09-081 prints$107K calls$0K puts
- 2026-09-041 prints$164K calls$0K puts
- 2026-09-031 prints$164K calls$0K puts
- 2026-08-282 prints$79K calls$175K puts
- 2026-08-275 prints$187K calls$277K puts
- 2026-08-264 prints$457K calls$102K puts
- 2026-08-251 prints$348K calls$0K puts
- 2026-08-181 prints$0K calls$1.5M puts
- 2026-08-171 prints$0K calls$1.5M puts
- 2026-08-141 prints$0K calls$107K puts
- 2026-08-131 prints$0K calls$107K puts
- 2026-08-121 prints$0K calls$670K puts
- 2026-08-111 prints$0K calls$670K puts
- 2026-07-301 prints$362K calls$0K puts
- 2026-07-291 prints$362K calls$0K puts
- 2026-07-274 prints$6.9M calls$538K puts
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