Unusual Options Activity
ERO Unusual Options Activity - Ero Copper Common Shares
- Last active day
- September 24, 2026
- Active days (30d)
- 10
- Biggest recent print
- Put $25.0000 · $25K
AI summary
On September 24, 2026, Ero Copper Corp. (ERO) saw notable options activity with a single print involving a put option. The transaction was for a put option with a strike price of $25.00, expiring on November 20, 2026, and involved a premium of $25,000. The volume-to-open interest ratio for this particular option was reported at 3.5, indicating a higher level of trading activity relative to existing positions. Over the past 30 days, ERO has recorded activity on 10 days, reflecting a consistent interest in its options market. The absence of call activity on this day highlights a focus on bearish sentiment among traders, as indicated by the sole put transaction. Overall, this unusual options activity may suggest a strategic positioning in anticipation of potential price movements in the underlying stock.
AI-generated summary
ERO was last active on September 24, 2026.
Prints on September 24, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| ERO | Put | $25.0000 | 11/20/26 (58d) | 3.5× | $25K | 67% |
History
- 2026-09-241 prints$0K calls$25K puts
- 2026-09-231 prints$0K calls$25K puts
- 2026-09-161 prints$0K calls$310K puts
- 2026-09-151 prints$0K calls$310K puts
- 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
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