Unusual Options Activity
ARWR Unusual Options Activity - Arrowhead Pharmaceuticals
- Last active day
- September 17, 2026
- Active days (30d)
- 7
- Biggest recent print
- Put $67.5000 · $255K
AI summary
On September 17, 2026, Arrowhead Pharmaceuticals, Inc. (ARWR) experienced notable options activity with a significant print in put options. A single transaction involved a put option with a strike price of $67.50, set to expire on September 18, 2026, with a premium totaling $255,120. This put option exhibited a volume-to-open interest ratio of 6.1, indicating a relatively high level of activity compared to existing open positions. Over the past 30 days, ARWR has seen active options trading on 7 days, suggesting a growing interest in its options market. The absence of call premium in this instance highlights a focus on bearish sentiment among traders for this particular strike and expiration date. Overall, this activity reflects a concentrated interest in downside protection or bearish positioning in ARWR options.
AI-generated summary
ARWR was last active on September 17, 2026.
Prints on September 17, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| ARWR | Put | $67.5000 | 09/18/26 (2d) | 6.1× | $255K | 87% |
History
- 2026-09-171 prints$0K calls$255K puts
- 2026-09-161 prints$0K calls$255K puts
- 2026-09-031 prints$0K calls$144K puts
- 2026-09-021 prints$0K calls$144K puts
- 2026-09-011 prints$171K calls$0K puts
- 2026-08-312 prints$171K calls$797K puts
- 2026-08-281 prints$0K calls$797K puts
- 2026-07-232 prints$0K calls$1.1M puts
- 2026-07-222 prints$0K calls$1.1M puts
- 2026-07-201 prints$0K calls$1.6M puts
- 2026-07-171 prints$0K calls$1.6M puts
- 2026-07-141 prints$0K calls$1.2M puts
- 2026-07-134 prints$772K calls$1.2M puts
- 2026-07-104 prints$772K calls$136K puts
- 2026-07-091 prints$0K calls$136K puts
- 2026-07-072 prints$2.0M calls$0K puts
- 2026-07-062 prints$2.0M calls$0K puts
- 2026-06-251 prints$65K calls$0K puts
- 2026-06-241 prints$65K calls$0K puts
- 2026-06-182 prints$2.4M calls$0K puts
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