Unusual Options Activity
HALO Unusual Options Activity - Halozyme Therapeutics
- Last active day
- September 23, 2026
- Active days (30d)
- 2
- Biggest recent print
- Call $140.0000 · $520K
AI summary
On September 23, 2026, Halozyme Therapeutics, Inc. (HALO) saw notable options activity with a single print recorded. A call option was executed with a strike price of $140, set to expire on March 19, 2027. The premium for this call was $520,400, indicating significant interest in this particular strike. The volume to open interest ratio for this option stands at 3.0, suggesting that the trading volume is relatively high compared to the existing open interest, which may indicate a fresh position being established. Over the past 30 days, HALO has experienced options activity on two active days, with no put options traded during this period, highlighting a clear preference for calls among traders. This activity may reflect market sentiment or strategic positioning related to the underlying stock.
AI-generated summary
HALO was last active on September 23, 2026.
Prints on September 23, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| HALO | Call | $140.0000 | 03/19/27 (178d) | 3.0× | $520K | 34% |
History
- 2026-09-231 prints$520K calls$0K puts
- 2026-09-221 prints$520K calls$0K puts
- 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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