Unusual Options Activity
CLF Unusual Options Activity - Cleveland-Cliffs
- Last active day
- August 21, 2026
- Active days (30d)
- 22
- Biggest recent print
- Put $15.0000 · $814K
AI summary
On August 21, 2026, Cleveland-Cliffs Inc. (CLF) experienced notable options activity with a total of nine prints. The call premium reached approximately $959,111, while the put premium significantly outpaced it at around $2,702,891, indicating a heavier focus on put options. The most active prints included several put options at the $10 strike expiring on September 4, 2026, with a premium of $288,648 and a volume-to-open interest ratio of 86.5, suggesting strong interest. The $11 put, also expiring on September 4, had a premium of $779,394 and a volume-to-open interest ratio of 22.2. Additionally, a notable $15 put expiring on the same day garnered a premium of $813,886 with a volume-to-open interest ratio of 11.9. On the call side, the $10 call expiring on August 28, 2026, had a premium of $804,837 with a volume-to-open interest ratio of 25.7, while the $11.50 call, also expiring on August 28, had a smaller premium of $100,130 and a ratio of 2.8. Overall, the data reflects a significant inclination towards put options in this trading session.
AI-generated summary
Prints on August 21, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| CLF | Put | $10.0000 | 09/04/26 (15d) | 86.5× | $289K | 56% | |
| CLF | Call | $10.0000 | 08/28/26 (8d) | 25.7× | $805K | 63% | |
| CLF | Put | $11.0000 | 09/04/26 (15d) | 22.2× | $779K | 59% | |
| CLF | Put | $15.0000 | 08/21/26 (0d) | 11.9× | $814K | 259% | |
| CLF | Put | $12.0000 | 08/28/26 (6d) | 11.9× | $651K | 65% | |
| CLF | Put | $10.0000 | 08/28/26 (8d) | 13.5× | $44K | 65% | |
| CLF | Put | $9.0000 | 10/16/26 (55d) | 6.3× | $127K | 67% | |
| CLF | Call | $11.5000 | 08/28/26 (6d) | 2.8× | $100K | 71% | |
| CLF | Call | $12.0000 | 08/28/26 (6d) | 2.2× | $54K | 72% |
History
- 2026-08-219 prints$959K calls$2.7M puts
- 2026-08-2010 prints$1.3M calls$2.1M puts
- 2026-08-197 prints$477K calls$1.1M puts
- 2026-08-181 prints$0K calls$66K puts
- 2026-08-172 prints$32K calls$30K puts
- 2026-08-141 prints$32K calls$0K puts
- 2026-08-131 prints$61K calls$0K puts
- 2026-08-123 prints$152K calls$48K puts
- 2026-08-115 prints$4.1M calls$48K puts
- 2026-08-103 prints$4.0M calls$0K puts
- 2026-08-072 prints$8.0M calls$51K puts
- 2026-08-066 prints$9.1M calls$664K puts
- 2026-08-056 prints$1.3M calls$664K puts
- 2026-08-043 prints$231K calls$1.7M puts
- 2026-08-035 prints$67K calls$2.3M puts
- 2026-07-313 prints$67K calls$612K puts
- 2026-07-293 prints$130K calls$90K puts
- 2026-07-286 prints$209K calls$294K puts
- 2026-07-2714 prints$469K calls$1.5M puts
- 2026-07-2416 prints$885K calls$2.0M puts
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