Unusual Options Activity
OKLO Unusual Options Activity - Oklo
- Last active day
- August 21, 2026
- Active days (30d)
- 23
- Biggest recent print
- Put $75.0000 · $22.4M
AI summary
On August 21, 2026, Oklo Inc. Class A common stock experienced significant options activity, with a total of 11 prints recorded. The call premium amounted to approximately $2.44 million, while the put premium was notably higher at around $40.24 million, indicating a strong preference for puts on this day. The most prominent trades included a put option with a strike of $30 expiring on August 28, 2026, which had a premium of $78,091 and a volume to open interest (Vol/OI) ratio of 30.6. Another notable transaction involved a put option at the $55 strike, with a premium of $6.53 million and a Vol/OI of 5.7. Additional significant puts included strikes at $70, $75, and $50, with premiums of $1.63 million, $22.41 million, and $7.66 million, respectively. In contrast, call options were less active, with the highest premium being $357,588 for a $95 strike expiring on November 20, 2026. Overall, the day's activity reflected a clear inclination toward put options, as evidenced by the substantial premiums and volume.
AI-generated summary
Prints on August 21, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| OKLO | Put | $30.0000 | 08/28/26 (7d) | 30.6× | $78K | 123% | |
| OKLO | Put | $55.0000 | 08/21/26 (1d) | 5.7× | $6.5M | 310% | |
| OKLO | Put | $70.0000 | 08/21/26 (1d) | 5.7× | $1.6M | 598% | |
| OKLO | Put | $75.0000 | 08/21/26 (1d) | 4.4× | $22.4M | 715% | |
| OKLO | Put | $45.0000 | 06/17/27 (301d) | 4.7× | $1.2M | 81% | |
| OKLO | Call | $95.0000 | 11/20/26 (92d) | 4.0× | $358K | 98% | |
| OKLO | Put | $53.0000 | 08/21/26 (1d) | 3.3× | $643K | 296% | |
| OKLO | Call | $75.0000 | 06/17/27 (299d) | 2.0× | $2.0M | 90% | |
| OKLO | Put | $50.0000 | 08/21/26 (1d) | 1.7× | $7.7M | 205% | |
| OKLO | Put | $42.0000 | 08/28/26 (6d) | 2.3× | $102K | 80% | |
| OKLO | Call | $44.0000 | 08/28/26 (8d) | 1.6× | $60K | 82% |
History
- 2026-08-2111 prints$2.4M calls$40.2M puts
- 2026-08-2010 prints$695K calls$40.1M puts
- 2026-08-197 prints$892K calls$0K puts
- 2026-08-187 prints$479K calls$4.1M puts
- 2026-08-174 prints$587K calls$4.1M puts
- 2026-08-148 prints$1.8M calls$2.8M puts
- 2026-08-137 prints$1.5M calls$2.8M puts
- 2026-08-125 prints$2.0M calls$0K puts
- 2026-08-1119 prints$3.7M calls$1.3M puts
- 2026-08-1027 prints$6.5M calls$1.5M puts
- 2026-08-0728 prints$9.0M calls$641K puts
- 2026-08-066 prints$1.4M calls$142K puts
- 2026-08-056 prints$1.3M calls$553K puts
- 2026-08-0410 prints$2.0M calls$553K puts
- 2026-08-037 prints$848K calls$334K puts
- 2026-07-315 prints$557K calls$369K puts
- 2026-07-302 prints$368K calls$35K puts
- 2026-07-293 prints$91K calls$468K puts
- 2026-07-287 prints$854K calls$468K puts
- 2026-07-277 prints$673K calls$0K puts
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