Unusual Options Activity
ERO Unusual Options Activity - Ero Copper Common Shares
- Last active day
- September 11, 2026
- Active days (30d)
- 8
- Biggest recent print
- Put $35.0000 · $172K
AI summary
On September 11, 2026, Ero Copper Corp. (ERO) saw notable options activity with a single print recorded. A put option with a strike price of $35, expiring on October 16, 2026, was executed, generating a premium of $172,150. This transaction reflects a volume-to-open interest ratio of 1.6, indicating a relatively active position compared to existing open interest. Over the past 30 days, ERO has experienced options activity on 8 different days, suggesting a moderate level of interest in its options market. The absence of call premiums in this instance highlights a focus on bearish sentiment among traders for this particular strike and expiration. Overall, the activity suggests a significant commitment to the downside at the specified strike price.
AI-generated summary
ERO was last active on September 11, 2026.
Prints on September 11, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| ERO | Put | $35.0000 | 10/16/26 (36d) | 1.6× | $172K | 69% |
History
- 2026-09-111 prints$0K calls$172K puts
- 2026-09-101 prints$0K calls$172K puts
- 2026-09-031 prints$0K calls$277K puts
- 2026-09-021 prints$0K calls$277K puts
- 2026-08-271 prints$825K calls$0K puts
- 2026-08-261 prints$825K calls$0K puts
- 2026-08-241 prints$935K calls$0K puts
- 2026-08-211 prints$935K calls$0K puts
- 2026-08-102 prints$921K calls$0K puts
- 2026-08-073 prints$1.1M calls$0K puts
- 2026-08-062 prints$1.1M calls$0K puts
- 2026-08-051 prints$939K calls$0K puts
- 2026-07-141 prints$0K calls$359K puts
- 2026-07-131 prints$0K calls$359K puts
- 2026-06-241 prints$188K calls$0K puts
- 2026-06-231 prints$188K calls$0K puts
- 2026-06-221 prints$173K calls$0K puts
- 2026-06-181 prints$173K calls$0K puts
- 2026-06-031 prints$0K calls$55K puts
- 2026-06-021 prints$0K calls$55K puts
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