Unusual Options Activity
ACGL Unusual Options Activity - Arch Capital
- Last active day
- September 25, 2026
- Active days (30d)
- 4
- Biggest recent print
- Call $100.0000 · $211K
AI summary
On September 25, 2026, Arch Capital Group Ltd. (ACGL) experienced notable options activity with a significant print in call options. A single transaction was recorded for the ACGL Call option with a strike price of $100, set to expire on November 20, 2026. The premium for this call option was reported at $210,520, indicating strong interest in this particular strike. The volume to open interest (Vol/OI) ratio for this option stands at 7.6, suggesting a relatively high level of trading activity compared to existing positions. Over the past 30 days, ACGL has seen options activity on four active days, but this particular print stands out due to the substantial premium associated with it. No put options were noted in this transaction, highlighting a clear preference for calls in this instance.
AI-generated summary
ACGL was last active on September 25, 2026.
Prints on September 25, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| ACGL | Call | $100.0000 | 11/20/26 (57d) | 7.6× | $211K | 24% |
History
- 2026-09-251 prints$211K calls$0K puts
- 2026-09-241 prints$211K calls$0K puts
- 2026-09-211 prints$48K calls$0K puts
- 2026-09-181 prints$48K calls$0K puts
- 2026-05-211 prints$87K calls$0K puts
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