Unusual Options Activity
HALO Unusual Options Activity - Halozyme Therapeutics
- Last active day
- August 7, 2026
- Active days (30d)
- 2
- Biggest recent print
- Call $85.0000 · $677K
AI summary
On August 7, 2026, Halozyme Therapeutics, Inc. (HALO) experienced notable options activity, with two significant prints recorded. The total call premium reached approximately $1,115,400, while no put premiums were noted during this period. This indicates a strong focus on call options. The top prints included a call option with a strike price of $85, expiring on August 21, 2026, which had a premium of $676,800 and a volume-to-open interest (Vol/OI) ratio of 16.1. Additionally, a call option with a strike price of $90, also expiring on August 21, 2026, was printed with a premium of $438,600 and a Vol/OI ratio of 14.4. Over the past 30 days, HALO has seen activity on two active days, reflecting heightened interest in these particular strike prices as the expiration date approaches.
AI-generated summary
HALO was last active on August 7, 2026.
Prints on August 7, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| HALO | Call | $85.0000 | 08/21/26 (15d) | 16.1× | $677K | 39% | |
| HALO | Call | $90.0000 | 08/21/26 (15d) | 14.4× | $439K | 43% |
History
- 2026-08-072 prints$1.1M calls$0K puts
- 2026-08-062 prints$1.1M calls$0K puts
- 2026-05-201 prints$336K calls$0K puts
- 2026-05-131 prints$475K calls$0K puts
- 2026-04-291 prints$0K calls$60K puts
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