Energy Recovery Inc. (ERII)
NASDAQ: ERII
· Real-Time Price · USD
14.36
-0.17 (-1.17%)
At close: Sep 12, 2025, 3:59 PM
14.36
0.00%
After-hours: Sep 12, 2025, 04:57 PM EDT
ERII Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for ERII across all expirations is 3,274.38 shares per 1% move, with 4,570.51 from calls and 1,296.13 from puts. The put-call GEX ratio of 0.28 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.
ERII GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Sep 19, 25 | 2,444.03 | -181.24 | 2,262.79 | 0.07 |
| Oct 17, 25 | 614.25 | -363.6 | 250.65 | 0.59 |
| Nov 21, 25 | 1,134.34 | -696.65 | 437.69 | 0.61 |
| Jan 16, 26 | 0 | 0 | 0 | n/a |
| Feb 20, 26 | 377.89 | -54.64 | 323.25 | 0.14 |