Unusual Options Activity
CBRS Unusual Options Activity - Cerebras Systems
- Last active day
- October 7, 2026
- Active days (30d)
- 22
- Biggest recent print
- Call $175.0000 · $536K
AI summary
On October 6, 2026, Cerebras Systems Inc. (CBRS) experienced notable options activity, with a total of 16 prints. The call premium significantly outpaced the put premium, totaling approximately $8.47 million for calls compared to about $1.66 million for puts. This indicates a strong preference for call options among traders. The most prominent trades included a call option at a strike price of $185 expiring on October 9, 2026, with a premium of $1.51 million and a volume-to-open interest (Vol/OI) ratio of 9.2. Other significant call trades included a $1.54 million premium for a call at $170 and a $923,400 premium for a call at $175, both expiring on the same date. In terms of put options, the highest premium observed was $609,645 for a put at a strike price of $180, also expiring on October 9, 2026. The overall activity reflects a higher concentration of call options, with several trades indicating high Vol/OI ratios, suggesting increased interest in these positions.
AI-generated summary
Prints on October 7, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| CBRS | Call | $175.0000 | 10/16/26 (10d) | 1.8× | $536K | 69% | |
| CBRS | Call | $190.0000 | 10/09/26 (3d) | 1.6× | $446K | 80% |
History
- 2026-10-072 prints$983K calls$0K puts
- 2026-10-0616 prints$8.5M calls$1.7M puts
- 2026-10-0521 prints$11.0M calls$4.4M puts
- 2026-10-0220 prints$4.4M calls$11.2M puts
- 2026-10-0120 prints$14.8M calls$9.0M puts
- 2026-09-3015 prints$13.4M calls$1.5M puts
- 2026-09-297 prints$3.1M calls$0K puts
- 2026-09-289 prints$10.8M calls$0K puts
- 2026-09-259 prints$9.8M calls$141K puts
- 2026-09-244 prints$589K calls$141K puts
- 2026-09-235 prints$2.3M calls$0K puts
- 2026-09-227 prints$3.3M calls$0K puts
- 2026-09-218 prints$4.4M calls$0K puts
- 2026-09-184 prints$2.8M calls$0K puts
- 2026-09-172 prints$59K calls$453K puts
- 2026-09-162 prints$59K calls$453K puts
- 2026-09-154 prints$1.1M calls$1.4M puts
- 2026-09-145 prints$1.4M calls$1.4M puts
- 2026-09-113 prints$1.1M calls$0K puts
- 2026-09-102 prints$700K calls$0K puts
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