Unusual Options Activity
INSM Unusual Options Activity - Insmed
- Last active day
- October 7, 2026
- Active days (30d)
- 6
- Biggest recent print
- Call $110.0000 · $4.3M
AI summary
On October 6, 2026, Insmed Incorporated (INSM) experienced notable options activity with a significant call print. A large call option with a strike price of $110, expiring on November 20, 2026, recorded a premium of $4,318,300. This transaction indicates a robust interest in this particular strike, contributing to a volume-to-open interest ratio of 12.1, suggesting heightened activity relative to existing open positions. In the past 30 days, INSM has seen options activity on five active days, with no put premiums recorded during this period. The absence of put activity may reflect a market sentiment focused on bullish expectations for the underlying stock. Overall, the substantial call premium and the high volume-to-open interest ratio highlight unusual interest in INSM options, warranting attention from market participants.
AI-generated summary
Prints on October 7, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| INSM | Call | $110.0000 | 11/20/26 (45d) | 12.1× | $4.3M | 65% |
History
- 2026-10-071 prints$4.3M calls$0K puts
- 2026-10-061 prints$4.3M calls$0K puts
- 2026-10-011 prints$137K calls$0K puts
- 2026-09-301 prints$137K calls$0K puts
- 2026-09-111 prints$8.2M calls$0K puts
- 2026-09-101 prints$8.2M calls$0K puts
- 2026-08-111 prints$0K calls$193K puts
- 2026-08-101 prints$0K calls$193K puts
- 2026-08-071 prints$1.4M calls$0K puts
- 2026-08-062 prints$1.4M calls$1.1M puts
- 2026-08-053 prints$0K calls$2.1M puts
- 2026-08-043 prints$1.7M calls$959K puts
- 2026-08-031 prints$1.7M calls$0K puts
- 2026-07-151 prints$0K calls$423K puts
- 2026-07-141 prints$0K calls$423K puts
- 2026-06-241 prints$352K calls$0K puts
- 2026-06-231 prints$352K calls$0K puts
- 2026-06-111 prints$238K calls$0K puts
- 2026-06-102 prints$858K calls$0K puts
- 2026-06-091 prints$620K calls$0K puts
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