Ero Copper Corp
Ero Copper Corp (ERO) Options Open Interest
ERO options open interest is 87,292 contracts. The 2-week average daily volume is 4,737 contracts across the chain.
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Monitoring ERO open interest helps you see where real money is positioned on Ero Copper Corp's options and which strikes are attracting the most commitment from traders. Ero Copper Corp's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor ERO options open interest in real time and find the strikes that matter.
Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising ERO options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect Ero Copper Corp to settle.
Ero Copper Corp., a base metals mining company, engages in the exploration, development, and production of mining projects in Brazil. It engages in the production and sale of copper concentrate from the MCSA Mining Complex located within the Curaçá Valley, northeastern Bahia state, as well as gold and silver byproducts. The company also holds a 100% interest in the Boa Esperança property, a copper development project located within southeastern Pará state; and NX Gold property located in Mato Grosso state. Ero Copper Corp. was incorporated in 2016 and is headquartered in Vancouver, Canada.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where ERO open interest is concentrated. Our scanner maps Ero Copper Corp's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade Ero Copper Corp's options open interest as the signal it is, not as an afterthought.
| 40.00 | 0.45 | 0.60 | 0.53 | 59% | +0.1880 | 5,630 |
| 45.00 | 0.05 | 0.25 | 0.15 | 62% | +0.0636 | 5,611 |
| 35.00 | 1.75 | 2.25 | 2.00 | 62% | +0.4848 | 1,023 |
| 30.00 | 4.70 | 5.00 | 4.85 | 59% | +0.8175 | 848 |
| 50.00 | — | 0.55 | 0.55 | 107% | +0.1253 | 176 |
| 30.00 | 0.55 | 0.70 | 0.63 | 60% | -0.1869 | 1,347 |
| 35.00 | 2.50 | 2.90 | 2.70 | 62% | -0.5162 | 1,036 |
| 22.50 | — | 0.65 | 0.65 | 136% | -0.0934 | 302 |
| 40.00 | 6.20 | 6.80 | 6.50 | 68% | -0.7685 | 272 |
| 25.00 | 0.05 | 0.15 | 0.10 | 68% | -0.0368 | 204 |
As of September 21, 2026
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