Unusual Options Activity
BIRK Unusual Options Activity - Birkenstock
- Last active day
- August 21, 2026
- Active days (30d)
- 7
- Biggest recent print
- Call $30.0000 · $1.9M
AI summary
On August 21, 2026, Birkenstock Holding plc saw notable options activity with a total of three prints. The call options generated a significant premium of approximately $2.31 million, while put options accounted for around $272,000. This indicates a strong preference for calls over puts in the current trading session. The most prominent print was a call option with a strike price of $30.00, expiring on January 21, 2028, which attracted a premium of about $1.94 million and exhibited a volume-to-open interest (Vol/OI) ratio of 5.2. Another noteworthy call option was the $40.00 strike expiring on September 18, 2026, with a premium of approximately $372,000 and a Vol/OI ratio of 75.2, suggesting heightened activity relative to existing open interest. In contrast, the sole put option printed was at a strike price of $32.50, expiring on October 16, 2026, with a premium of $272,430 and a Vol/OI ratio of 3.0. Overall, the day's activity reflects a bullish sentiment surrounding BIRK.
AI-generated summary
Prints on August 21, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| BIRK | Call | $40.0000 | 09/18/26 (27d) | 75.2× | $372K | 47% | |
| BIRK | Call | $30.0000 | 01/21/28 (519d) | 5.2× | $1.9M | 46% | |
| BIRK | Put | $32.5000 | 10/16/26 (55d) | 3.0× | $272K | 47% |
History
- 2026-08-213 prints$2.3M calls$272K puts
- 2026-08-201 prints$1.9M calls$0K puts
- 2026-08-172 prints$578K calls$0K puts
- 2026-08-143 prints$1.5M calls$0K puts
- 2026-08-131 prints$960K calls$0K puts
- 2026-08-122 prints$0K calls$4.2M puts
- 2026-08-112 prints$0K calls$4.2M puts
- 2026-07-211 prints$0K calls$1.3M puts
- 2026-07-201 prints$0K calls$1.3M puts
- 2026-06-301 prints$0K calls$2.6M puts
- 2026-06-291 prints$0K calls$2.6M puts
- 2026-06-151 prints$0K calls$292K puts
- 2026-06-121 prints$0K calls$292K puts
- 2026-06-045 prints$1.6M calls$5.4M puts
- 2026-06-035 prints$1.6M calls$5.4M puts
- 2026-06-012 prints$0K calls$1.4M puts
- 2026-05-293 prints$235K calls$169K puts
- 2026-05-285 prints$2.4M calls$1.4M puts
- 2026-05-271 prints$46K calls$0K puts
- 2026-05-263 prints$568K calls$247K puts
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