Unusual Options Activity
COHR Unusual Options Activity - Coherent
- Last active day
- August 21, 2026
- Active days (30d)
- 23
- Biggest recent print
- Put $350.0000 · $24.5M
AI summary
On August 21, 2026, Coherent Corp. (COHR) experienced notable options activity with a total of six prints. The call premium reached approximately $1.85 million, while the put premium significantly surpassed this at around $38.36 million, indicating a strong bias towards puts in this session. The most prominent trades included a call option with a strike price of $320 expiring on August 28, 2026, which had a premium of about $1.18 million and a volume-to-open interest ratio of 13.7. In contrast, the most significant put option was at a strike price of $345, also expiring on August 21, 2026, with a premium of approximately $4.24 million and a volume-to-open interest ratio of 3.6. Other notable puts included strikes at $350, $340, and $330, with premiums of $24.51 million, $6.35 million, and $3.26 million, respectively. The activity reflects a heightened interest in protective positions as indicated by the substantial put premiums and active trading days, totaling 23 in the last 30 days.
AI-generated summary
Prints on August 21, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| COHR | Call | $320.0000 | 08/28/26 (6d) | 13.7× | $1.2M | 84% | |
| COHR | Put | $345.0000 | 08/21/26 (1d) | 3.6× | $4.2M | 251% | |
| COHR | Call | $300.0000 | 08/28/26 (6d) | 3.5× | $668K | 83% | |
| COHR | Put | $350.0000 | 08/21/26 (1d) | 2.0× | $24.5M | 266% | |
| COHR | Put | $340.0000 | 08/21/26 (1d) | 1.6× | $6.3M | 230% | |
| COHR | Put | $330.0000 | 08/21/26 (1d) | 1.6× | $3.3M | 217% |
History
- 2026-08-216 prints$1.8M calls$38.4M puts
- 2026-08-207 prints$2.0M calls$39.1M puts
- 2026-08-198 prints$2.8M calls$4.5M puts
- 2026-08-187 prints$1.9M calls$4.1M puts
- 2026-08-172 prints$1.1M calls$340K puts
- 2026-08-144 prints$2.8M calls$62K puts
- 2026-08-1321 prints$6.6M calls$10.0M puts
- 2026-08-1225 prints$15.1M calls$11.6M puts
- 2026-08-114 prints$2.7M calls$1.7M puts
- 2026-08-108 prints$5.5M calls$1.5M puts
- 2026-08-077 prints$7.6M calls$5.7M puts
- 2026-08-062 prints$0K calls$8.3M puts
- 2026-08-056 prints$5.1M calls$7.6M puts
- 2026-08-047 prints$6.9M calls$4.9M puts
- 2026-08-0310 prints$6.9M calls$8.9M puts
- 2026-07-3113 prints$11.4M calls$14.3M puts
- 2026-07-305 prints$6.3M calls$5.3M puts
- 2026-07-293 prints$1.5M calls$3.3M puts
- 2026-07-283 prints$1.5M calls$3.3M puts
- 2026-07-271 prints$0K calls$262K puts
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