Unusual Options Activity
ON Unusual Options Activity - ON Semiconductor
- Last active day
- September 14, 2026
- Active days (30d)
- 14
- Biggest recent print
- Call $75.0000 · $2.3M
AI summary
On September 11, 2026, ON Semiconductor Corporation (ticker: ON) saw notable options activity, with a total of six prints recorded. The call premium significantly outweighed the put premium, totaling approximately $4.01 million for calls compared to $67,100 for puts. This indicates a strong preference for call options among traders. The most prominent trades included the ON Call 75.00 expiring on October 16, 2026, which had a premium of $2.33 million and a volume-to-open interest (Vol/OI) ratio of 7.0. Another significant print was the ON Call 75.00 expiring on September 18, 2026, with a premium of $906,885 and a Vol/OI of 7.4. Additional notable calls included the ON Call 72.00 expiring on September 18, 2026, with a premium of $486,128 and a Vol/OI of 11.2, and the ON Call 71.00 expiring on the same date, with a premium of $144,130 and a Vol/OI of 2.8. The only put option recorded was the ON Put 72.00 expiring on September 18, 2026, with a premium of $67,100 and a Vol/OI of 1.6.
AI-generated summary
Prints on September 14, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| ON | Call | $75.0000 | 10/16/26 (34d) | 7.0× | $2.3M | 55% | |
| ON | Call | $78.0000 | 09/18/26 (6d) | 2.0× | $146K | 72% | |
| ON | Put | $72.0000 | 09/18/26 (6d) | 1.6× | $67K | 73% |
History
- 2026-09-143 prints$2.5M calls$67K puts
- 2026-09-116 prints$4.0M calls$67K puts
- 2026-09-103 prints$1.5M calls$0K puts
- 2026-09-091 prints$255K calls$0K puts
- 2026-09-082 prints$660K calls$0K puts
- 2026-09-041 prints$405K calls$0K puts
- 2026-09-021 prints$0K calls$54K puts
- 2026-09-011 prints$0K calls$54K puts
- 2026-08-312 prints$268K calls$459K puts
- 2026-08-282 prints$268K calls$459K puts
- 2026-08-2112 prints$1.9M calls$23.7M puts
- 2026-08-2012 prints$1.9M calls$23.7M puts
- 2026-08-181 prints$226K calls$0K puts
- 2026-08-171 prints$226K calls$0K puts
- 2026-08-142 prints$588K calls$0K puts
- 2026-08-133 prints$588K calls$134K puts
- 2026-08-121 prints$0K calls$134K puts
- 2026-08-111 prints$2.5M calls$0K puts
- 2026-08-101 prints$2.5M calls$0K puts
- 2026-08-072 prints$507K calls$887K puts
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