Unusual Options Activity
MIAX Unusual Options Activity - Miami International
- Last active day
- September 4, 2026
- Active days (30d)
- 5
- Biggest recent print
- Call $45.0000 · $224K
AI summary
On September 4, 2026, unusual options activity was observed in Miami International Holdings, Inc. (MIAX). A single print was recorded for a call option with a strike price of $45, expiring on September 18, 2026. The premium for this call was $223,600, indicating significant interest. The volume to open interest ratio for this option stood at 20.7, suggesting that the volume of trades was notably higher than the existing open interest. This activity occurred on a day when MIAX had been active in the options market five times over the past 30 days. No put options were noted in this print, highlighting a one-sided focus on calls for this transaction. Overall, the data reflects a concentrated interest in this specific call option, which may indicate a strategic positioning by market participants.
AI-generated summary
MIAX was last active on September 4, 2026.
Prints on September 4, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| MIAX | Call | $45.0000 | 09/18/26 (15d) | 20.7× | $224K | 51% |
History
- 2026-09-041 prints$224K calls$0K puts
- 2026-09-031 prints$224K calls$0K puts
- 2026-08-131 prints$83K calls$0K puts
- 2026-08-122 prints$370K calls$0K puts
- 2026-08-111 prints$287K calls$0K puts
- 2026-07-061 prints$132K calls$0K puts
- 2026-07-021 prints$132K calls$0K puts
- 2026-03-022 prints$180K calls$179K puts
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