Unusual Options Activity
OLN Unusual Options Activity - Olin
- Last active day
- August 26, 2026
- Active days (30d)
- 2
- Biggest recent print
- Put $17.5000 · $462K
AI summary
On August 26, 2026, Olin Corporation (OLN) experienced notable options activity with two prints recorded. The call option with a strike price of $22.50, expiring on November 20, 2026, had a premium of $34,545 and a volume-to-open interest ratio of 5.9, indicating relatively high activity compared to existing open positions. In contrast, a put option with a strike price of $17.50, set to expire on January 21, 2028, saw a significantly larger premium of $462,000, with a volume-to-open interest ratio of 4.1. This indicates that the put option is also attracting attention, albeit at a much higher premium. Overall, the put-to-call premium ratio suggests a stronger interest in puts relative to calls during this session. The activity stands out given that OLN has had only two active days in the last 30 days.
AI-generated summary
OLN was last active on August 26, 2026.
Prints on August 26, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| OLN | Call | $22.5000 | 11/20/26 (87d) | 5.9× | $35K | 49% | |
| OLN | Put | $17.5000 | 01/21/28 (514d) | 4.1× | $462K | 52% |
History
- 2026-08-262 prints$35K calls$462K puts
- 2026-08-252 prints$35K calls$462K puts
- 2026-07-141 prints$102K calls$0K puts
- 2026-07-131 prints$102K calls$0K puts
- 2026-05-142 prints$2.1M calls$0K puts
- 2026-05-132 prints$0K calls$1.3M puts
- 2026-04-271 prints$622K calls$0K puts
- 2026-04-221 prints$119K calls$0K puts
- 2026-04-071 prints$0K calls$291K puts
- 2026-03-311 prints$0K calls$160K puts
- 2026-03-261 prints$64K calls$0K puts
- 2026-03-251 prints$1.2M calls$0K puts
- 2026-03-231 prints$61K calls$0K puts
- 2026-03-131 prints$712K calls$0K puts
- 2026-03-061 prints$234K calls$0K puts
- 2026-03-031 prints$109K calls$0K puts
- 2026-02-231 prints$6.9M calls$0K puts
- 2026-02-192 prints$1.1M calls$0K puts
- 2026-02-171 prints$51K calls$0K puts
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