Unusual Options Activity
IONS Unusual Options Activity - Ionis Pharmaceuticals
- Last active day
- October 9, 2026
- Active days (30d)
- 9
- Biggest recent print
- Put $60.0000 · $3.2M
AI summary
On October 9, 2026, Ionis Pharmaceuticals, Inc. (IONS) experienced notable options activity, primarily in put contracts. A total of three prints were recorded, with a significant put premium of $7,522,880 and no call premiums reported. The largest transaction involved a put option with a strike price of $60.00, expiring on October 16, 2026, which had a premium of $3,235,680 and a volume-to-open interest ratio of 4.1. Another significant print was for a put option with a strike price of $67.50, also expiring on October 16, 2026, with a premium of $1,687,200 and a volume-to-open interest ratio of 3.8. Lastly, a put option with a strike price of $55.00, expiring the same day, had a premium of $2,600,000 and a volume-to-open interest ratio of 3.6. This activity indicates a concentrated interest in put options for the upcoming expiration date, reflecting potential market sentiment regarding the stock.
AI-generated summary
Prints on October 9, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| IONS | Put | $60.0000 | 10/16/26 (8d) | 4.1× | $3.2M | 97% | |
| IONS | Put | $67.5000 | 10/16/26 (8d) | 3.8× | $1.7M | 127% | |
| IONS | Put | $55.0000 | 10/16/26 (8d) | 3.6× | $2.6M | 75% |
History
- 2026-10-093 prints$0K calls$7.5M puts
- 2026-10-083 prints$0K calls$7.5M puts
- 2026-10-022 prints$0K calls$2.7M puts
- 2026-10-012 prints$0K calls$2.7M puts
- 2026-09-253 prints$0K calls$5.6M puts
- 2026-09-243 prints$0K calls$5.6M puts
- 2026-09-211 prints$61K calls$0K puts
- 2026-09-182 prints$61K calls$88K puts
- 2026-09-172 prints$89K calls$88K puts
- 2026-08-271 prints$65K calls$0K puts
- 2026-08-261 prints$65K calls$0K puts
- 2026-08-254 prints$977K calls$484K puts
- 2026-08-244 prints$977K calls$484K puts
- 2026-08-211 prints$360K calls$0K puts
- 2026-08-201 prints$360K calls$0K puts
- 2026-08-112 prints$510K calls$0K puts
- 2026-08-102 prints$510K calls$0K puts
- 2026-07-311 prints$0K calls$5.1M puts
- 2026-07-301 prints$0K calls$5.1M puts
- 2026-07-221 prints$0K calls$122K puts
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