Unusual Options Activity
TMDX Unusual Options Activity - TransMedics
- Last active day
- September 1, 2026
- Active days (30d)
- 6
- Biggest recent print
- Call $90.0000 · $381K
AI summary
On September 1, 2026, TransMedics Group, Inc. (TMDX) experienced notable options activity with two significant prints. The total call premium reached $381,420, while the put premium was recorded at $251,345, indicating a stronger interest in calls relative to puts. The most prominent print was for the TMDX call option with a strike price of $90.00, expiring on September 18, 2026, which had a volume-to-open interest (Vol/OI) ratio of 13.9. This suggests a considerable level of activity compared to existing open positions. In contrast, the top put option printed was for the $75.00 strike, also expiring on September 18, 2026, with a Vol/OI ratio of 26.2, indicating a relatively high level of trading activity for this option as well. Over the last 30 days, TMDX has had six active trading days, reflecting ongoing interest in its options market.
AI-generated summary
TMDX was last active on September 1, 2026.
Prints on September 1, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| TMDX | Put | $75.0000 | 09/18/26 (18d) | 26.2× | $251K | 46% | |
| TMDX | Call | $90.0000 | 09/18/26 (18d) | 13.9× | $381K | 46% |
History
- 2026-09-012 prints$381K calls$251K puts
- 2026-08-312 prints$381K calls$251K puts
- 2026-08-191 prints$538K calls$0K puts
- 2026-08-181 prints$538K calls$0K puts
- 2026-08-043 prints$406K calls$2.7M puts
- 2026-08-033 prints$406K calls$2.7M puts
- 2026-07-201 prints$1.4M calls$0K puts
- 2026-07-171 prints$1.4M calls$0K puts
- 2026-07-161 prints$0K calls$1.1M puts
- 2026-07-151 prints$0K calls$1.1M puts
- 2026-06-302 prints$304K calls$269K puts
- 2026-06-292 prints$304K calls$269K puts
- 2026-06-163 prints$659K calls$1.8M puts
- 2026-06-153 prints$659K calls$1.8M puts
- 2026-06-031 prints$2.6M calls$0K puts
- 2026-06-021 prints$2.6M calls$0K puts
- 2026-05-143 prints$490K calls$973K puts
- 2026-05-111 prints$78K calls$0K puts
- 2026-05-071 prints$0K calls$184K puts
- 2026-04-302 prints$519K calls$624K puts
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