Unusual Options Activity
ZBIO Unusual Options Activity - Zenas BioPharma
- Last active day
- July 6, 2026
- Active days (30d)
- 2
- Biggest recent print
- Put $20.0000 · $609K
AI summary
On July 6, 2026, Zenas BioPharma, Inc. (ZBIO) experienced notable options activity, with a single print recorded. The transaction involved a put option with a strike price of $20.00, set to expire on December 17, 2027. The put option generated a premium of $608,580 and exhibited a volume-to-open interest ratio of 2.8, indicating a relatively active interest compared to existing positions. This activity occurred on a day when ZBIO had seen options trading on two active days in the past 30. The absence of call options in this print suggests a focus on bearish sentiment among traders for this particular strike and expiration. Overall, the significant put premium and the volume-to-open interest ratio highlight a noteworthy event in the options market for ZBIO.
AI-generated summary
ZBIO was last active on July 6, 2026.
Prints on July 6, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| ZBIO | Put | $20.0000 | 12/17/27 (533d) | 2.8× | $609K | 80% |
History
- 2026-07-061 prints$0K calls$609K puts
- 2026-07-021 prints$0K calls$609K puts
- 2026-03-311 prints$311K calls$0K puts
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