Ero Copper Corp. (ERO)
NYSE: ERO
· Real-Time Price · USD
21.46
0.57 (2.73%)
At close: Oct 03, 2025, 3:59 PM
21.06
-1.85%
After-hours: Oct 03, 2025, 07:23 PM EDT
ERO Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for ERO across all expirations is 23,563.44 shares per 1% move, with 27,566.44 from calls and 4,003 from puts. The put-call GEX ratio of 0.15 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.
ERO GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 17, 25 | 6,178.28 | -1,866.43 | 4,311.85 | 0.30 |
| Nov 21, 25 | 7,046.23 | -562.73 | 6,483.5 | 0.08 |
| Dec 19, 25 | 1,742.01 | -322.95 | 1,419.06 | 0.19 |
| Jan 16, 26 | 8,368.34 | -526.63 | 7,841.71 | 0.06 |
| Apr 17, 26 | 2,497.66 | -717.25 | 1,780.41 | 0.29 |
| May 15, 26 | 1,733.92 | -7.01 | 1,726.91 | 0.00 |