ERO
Ero Copper Corp.
stockNYSE
At CloseOct 2, 2026 3:59:48 PM EDT
37.92USD+6.070%(+2.17)1,066,336
Pre-marketOct 5, 2026 8:20:30 AM EDT
38.24USD+0.870%(+0.33)
After-hoursOct 2, 2026 4:39:30 PM EDT
37.91USD-0.026%(-0.01)
As of 2026-09-15, there were 6,048,262 shares short with a short interest of 5.95%.
ERO Short Interest - Official
Short Interest
ERO Short Position Change - Official
Short Position Change
ERO Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 5.95 | 6,048,262 | 4.06 | -505,050 | -7.71 | 104,302,633 | 101,723,158 |
| 2026-08-31 | 6.44 | 6,553,312 | 3.69 | +795,225 | +13.81 | 104,302,633 | 101,723,158 |
| 2026-08-14 | 5.66 | 5,758,087 | 3.59 | +595,376 | +11.53 | 104,302,633 | 101,723,158 |
| 2026-07-31 | 5.08 | 5,162,711 | 5.97 | +572,407 | +12.47 | 104,277,968 | 101,723,158 |
| 2026-07-15 | 4.51 | 4,590,304 | 4.71 | +1,005,646 | +28.05 | 104,277,968 | 101,723,158 |
| 2026-06-30 | 3.52 | 3,584,658 | 2.91 | +122,989 | +3.55 | 104,277,968 | 101,723,158 |
| 2026-06-15 | 3.40 | 3,461,669 | 2.34 | -58,277 | -1.66 | 104,277,968 | 101,717,944 |
| 2026-05-15 | 3.46 | 3,519,946 | 2.03 | +273,846 | +8.44 | 104,277,968 | 101,700,217 |
| 2026-04-30 | 3.46 | 3,246,100 | 3.36 | -268,139 | -7.63 | 104,276,466 | 93,693,426 |
| 2026-04-15 | 3.75 | 3,514,239 | 3.13 | +467,170 | +15.33 | 104,276,466 | 93,693,426 |
| 2026-03-31 | 3.25 | 3,047,069 | 2.83 | -87,282 | -2.78 | 104,276,466 | 93,693,426 |
| 2026-03-13 | 3.35 | 3,134,351 | 2.34 | -630,474 | -16.75 | 103,890,254 | 93,693,426 |
| 2026-02-27 | 4.02 | 3,764,825 | 2.34 | -297,980 | -7.33 | 103,890,254 | 93,693,426 |
| 2026-02-13 | 4.34 | 4,062,805 | 1.99 | -636,625 | -13.55 | 103,890,254 | 93,693,426 |
| 2026-01-30 | 5.02 | 4,699,430 | 1.60 | +980,615 | +26.37 | 103,890,254 | 93,693,426 |
| 2026-01-15 | 3.97 | 3,718,815 | 1.92 | +306,087 | +8.97 | 103,890,254 | 93,693,426 |
| 2025-12-31 | 3.64 | 3,412,728 | 3.16 | +485,974 | +16.60 | 103,890,254 | 93,693,426 |
| 2025-12-15 | 3.12 | 2,926,754 | 2.41 | +584,085 | +24.93 | 103,890,254 | 93,691,348 |
| 2025-11-28 | 2.51 | 2,342,669 | 2.36 | -693,161 | -22.83 | 103,890,254 | 93,371,366 |
| 2025-11-14 | 3.31 | 3,035,830 | 3.31 | -1,275,599 | -29.59 | 103,890,254 | 91,740,289 |
| 2025-10-31 | 4.72 | 4,311,429 | 4.88 | -1,179,408 | -21.48 | 103,601,437 | 91,427,232 |
| 2025-10-15 | 6.01 | 5,490,837 | 4.07 | +178,785 | +3.37 | 103,601,437 | 91,427,232 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.