Unusual Options Activity
CORZ Unusual Options Activity - Core Scientific
- Last active day
- August 21, 2026
- Active days (30d)
- 23
- Biggest recent print
- Put $22.0000 · $5.1M
AI summary
On August 21, 2026, Core Scientific, Inc. (CORZ) saw notable options activity with a total of 14 prints. The call premium reached approximately $1.4 million, while the put premium was significantly higher at around $8.4 million, indicating a heavier focus on puts for this session. Among the top prints, the most significant was a put option at the 22.00 strike expiring the same day, with a premium of about $5.1 million and a volume/open interest ratio of 1.7. Other notable puts included a 21.00 strike with a premium of approximately $1.5 million and a 21.50 strike at about $654,934, both also expiring on August 21. On the call side, the highest premium was for the 20.00 strike expiring on December 18, totaling around $610,080 with a volume/open interest ratio of 11.0. Overall, the activity reflected a bearish sentiment in the market, with a substantial emphasis on put options relative to calls.
AI-generated summary
Prints on August 21, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| CORZ | Call | $19.0000 | 08/28/26 (8d) | 21.4× | $120K | 75% | |
| CORZ | Call | $20.0000 | 12/18/26 (118d) | 11.0× | $610K | 79% | |
| CORZ | Call | $23.0000 | 11/20/26 (92d) | 10.5× | $151K | 77% | |
| CORZ | Call | $20.0000 | 10/16/26 (55d) | 6.0× | $313K | 78% | |
| CORZ | Put | $13.0000 | 01/15/27 (146d) | 3.7× | $105K | 80% | |
| CORZ | Put | $18.5000 | 08/21/26 (0d) | 2.4× | $217K | 60% | |
| CORZ | Put | $22.0000 | 08/21/26 (1d) | 1.7× | $5.1M | 243% | |
| CORZ | Call | $20.0000 | 08/28/26 (8d) | 2.0× | $82K | 79% | |
| CORZ | Put | $21.0000 | 08/21/26 (1d) | 1.5× | $1.5M | 142% | |
| CORZ | Put | $21.5000 | 08/21/26 (1d) | 1.5× | $655K | 268% | |
| CORZ | Put | $23.5000 | 08/21/26 (1d) | 1.5× | $333K | 354% | |
| CORZ | Call | $21.0000 | 09/04/26 (13d) | 1.6× | $119K | 79% | |
| CORZ | Put | $23.0000 | 08/21/26 (1d) | 1.5× | $242K | 197% | |
| CORZ | Put | $20.5000 | 08/21/26 (1d) | 1.5× | $237K | 126% |
History
- 2026-08-2114 prints$1.4M calls$8.4M puts
- 2026-08-2011 prints$353K calls$8.7M puts
- 2026-08-194 prints$273K calls$561K puts
- 2026-08-186 prints$1.1M calls$144K puts
- 2026-08-176 prints$1.1M calls$144K puts
- 2026-08-144 prints$452K calls$1.1M puts
- 2026-08-136 prints$692K calls$1.3M puts
- 2026-08-126 prints$979K calls$250K puts
- 2026-08-116 prints$599K calls$94K puts
- 2026-08-106 prints$1.4M calls$310K puts
- 2026-08-076 prints$1.5M calls$548K puts
- 2026-08-063 prints$288K calls$332K puts
- 2026-08-052 prints$136K calls$203K puts
- 2026-08-048 prints$2.4M calls$594K puts
- 2026-08-039 prints$2.4M calls$853K puts
- 2026-07-3112 prints$10.2M calls$4.0M puts
- 2026-07-3021 prints$12.9M calls$4.5M puts
- 2026-07-2920 prints$11.2M calls$1.1M puts
- 2026-07-2817 prints$9.3M calls$1.9M puts
- 2026-07-278 prints$621K calls$2.3M puts
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