Unusual Options Activity
SGML Unusual Options Activity - Sigma Lithium - common shares
- Last active day
- August 17, 2026
- Active days (30d)
- 9
- Biggest recent print
- Call $12.0000 · $445K
AI summary
On August 17, 2026, Sigma Lithium Corporation (SGML) experienced notable options activity, with a total of two prints recorded. The call premium reached $542,605, while there were no put premiums noted for the day. This activity reflects a continued interest in call options, with SGML having nine active days in the past 30. The top print was a call option with a strike price of $12.00, expiring on September 18, 2026, which accounted for a premium of $445,480 and exhibited a volume-to-open interest ratio of 9.4. Additionally, another call option with the same strike price of $12.00, but expiring on October 16, 2026, had a premium of $97,125 and a volume-to-open interest ratio of 1.8. This data indicates a significant focus on the $12.00 strike price among traders in the current options market for SGML.
AI-generated summary
SGML was last active on August 17, 2026.
Prints on August 17, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| SGML | Call | $12.0000 | 09/18/26 (34d) | 9.4× | $445K | 97% | |
| SGML | Call | $12.0000 | 10/16/26 (62d) | 1.8× | $97K | 90% |
History
- 2026-08-172 prints$543K calls$0K puts
- 2026-08-143 prints$638K calls$0K puts
- 2026-08-061 prints$55K calls$0K puts
- 2026-08-051 prints$55K calls$0K puts
- 2026-08-031 prints$0K calls$120K puts
- 2026-07-311 prints$0K calls$120K puts
- 2026-07-291 prints$117K calls$0K puts
- 2026-07-282 prints$117K calls$151K puts
- 2026-07-271 prints$0K calls$151K puts
- 2026-07-171 prints$0K calls$245K puts
- 2026-07-162 prints$666K calls$245K puts
- 2026-07-151 prints$666K calls$0K puts
- 2026-06-251 prints$360K calls$0K puts
- 2026-06-241 prints$360K calls$0K puts
- 2026-06-222 prints$1.6M calls$64K puts
- 2026-06-182 prints$1.6M calls$64K puts
- 2026-06-112 prints$2.3M calls$0K puts
- 2026-06-102 prints$2.3M calls$0K puts
- 2026-06-081 prints$0K calls$222K puts
- 2026-06-051 prints$0K calls$222K puts
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