Unusual Options Activity
IMSR Unusual Options Activity - Terrestrial Energy
- Last active day
- August 25, 2026
- Active days (30d)
- 3
- Biggest recent print
- Put $5.0000 · $44K
AI summary
On August 25, 2026, unusual options activity was observed in Terrestrial Energy Inc. (IMSR), with a notable print involving a put option. A single put option at the $5.00 strike, expiring on September 18, 2026, was traded with a premium of $43,788. This print reflects a volume-to-open interest ratio of 1.9, indicating a relatively active interest in this particular strike. Over the past 30 days, IMSR has seen options activity on three separate days, suggesting some level of ongoing interest in the stock's options market. The absence of call premiums in this instance highlights a focus on bearish sentiment among traders. Overall, this activity may reflect market participants' views on the stock's potential movement as the expiration date approaches.
AI-generated summary
IMSR was last active on August 25, 2026.
Prints on August 25, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| IMSR | Put | $5.0000 | 09/18/26 (25d) | 1.9× | $44K | 98% |
History
- 2026-08-251 prints$0K calls$44K puts
- 2026-08-241 prints$0K calls$44K puts
- 2026-07-271 prints$77K calls$0K puts
- 2026-07-241 prints$77K calls$0K puts
- 2026-07-061 prints$150K calls$0K puts
- 2026-07-021 prints$150K calls$0K puts
- 2026-06-251 prints$165K calls$0K puts
- 2026-06-241 prints$165K calls$0K puts
- 2026-06-231 prints$0K calls$128K puts
- 2026-06-222 prints$0K calls$245K puts
- 2026-06-181 prints$0K calls$117K puts
- 2026-06-012 prints$745K calls$0K puts
- 2026-05-271 prints$28K calls$0K puts
- 2026-04-301 prints$50K calls$0K puts
- 2026-04-231 prints$46K calls$0K puts
- 2026-04-201 prints$316K calls$0K puts
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