Unusual Options Activity
MOS Unusual Options Activity - Mosaic (The)
- Last active day
- August 18, 2026
- Active days (30d)
- 10
- Biggest recent print
- Put $18.0000 · $869K
AI summary
On August 18, 2026, Mosaic Company (MOS) experienced notable options activity, primarily focused on put contracts. A total of three prints were recorded, with a combined put premium of approximately $954,732 and no call premiums noted. The most significant transaction involved a put option with a strike price of $18.00, expiring on June 17, 2027, which accounted for a premium of $868,687 and exhibited a volume-to-open interest ratio of 5.7, indicating heightened activity relative to existing positions. Additionally, two other put options were traded: one with a strike price of $21.00, expiring on August 28, 2026, with a premium of $48,945 and a volume-to-open interest ratio of 2.1, and another also at the $21.00 strike, expiring on September 4, 2026, with a premium of $37,100 and a volume-to-open interest ratio of 1.6. Over the past 30 days, MOS has seen activity on 10 days, reflecting ongoing interest in its options market.
AI-generated summary
MOS was last active on August 18, 2026.
Prints on August 18, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| MOS | Put | $18.0000 | 06/17/27 (304d) | 5.7× | $869K | 49% | |
| MOS | Put | $21.0000 | 08/28/26 (11d) | 2.1× | $49K | 45% | |
| MOS | Put | $21.0000 | 09/04/26 (18d) | 1.6× | $37K | 45% |
History
- 2026-08-183 prints$0K calls$955K puts
- 2026-08-173 prints$0K calls$955K puts
- 2026-08-121 prints$0K calls$732K puts
- 2026-08-113 prints$79K calls$732K puts
- 2026-08-102 prints$79K calls$0K puts
- 2026-08-054 prints$169K calls$151K puts
- 2026-08-047 prints$205K calls$294K puts
- 2026-08-033 prints$36K calls$143K puts
- 2026-07-211 prints$34K calls$0K puts
- 2026-07-201 prints$34K calls$0K puts
- 2026-07-151 prints$167K calls$0K puts
- 2026-07-141 prints$167K calls$0K puts
- 2026-07-011 prints$586K calls$0K puts
- 2026-06-302 prints$793K calls$0K puts
- 2026-06-291 prints$207K calls$0K puts
- 2026-06-261 prints$117K calls$0K puts
- 2026-06-221 prints$25K calls$0K puts
- 2026-06-181 prints$25K calls$0K puts
- 2026-06-171 prints$0K calls$201K puts
- 2026-06-161 prints$0K calls$201K puts
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