Energy Recovery Inc. (ERII)
NASDAQ: ERII
· Real-Time Price · USD
15.32
0.08 (0.52%)
At close: Sep 26, 2025, 3:59 PM
15.44
0.78%
After-hours: Sep 26, 2025, 06:20 PM EDT
ERII Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 26, 2025 | 15.33 | 15.45 | 15.07 | 15.32 | 15.32 | 0.52% | 479,151 |
| Sep 25, 2025 | 15.07 | 15.27 | 14.89 | 15.24 | 15.24 | -0.26% | 435,600 |
| Sep 24, 2025 | 15.01 | 15.33 | 15.00 | 15.28 | 15.28 | 1.46% | 388,100 |
| Sep 23, 2025 | 15.05 | 15.36 | 14.98 | 15.06 | 15.06 | 0.74% | 387,300 |
| Sep 22, 2025 | 14.70 | 15.05 | 14.51 | 14.95 | 14.95 | 1.77% | 396,000 |
| Sep 19, 2025 | 15.02 | 15.03 | 14.58 | 14.69 | 14.69 | -2.97% | 1,136,752 |
| Sep 18, 2025 | 14.70 | 15.23 | 14.53 | 15.14 | 15.14 | 3.70% | 500,300 |
| Sep 17, 2025 | 14.68 | 14.94 | 14.52 | 14.60 | 14.60 | -0.14% | 634,300 |
| Sep 16, 2025 | 14.69 | 14.85 | 14.51 | 14.62 | 14.62 | 0.48% | 665,400 |
| Sep 15, 2025 | 14.38 | 14.64 | 14.20 | 14.55 | 14.55 | 1.32% | 397,138 |
| Sep 12, 2025 | 14.51 | 14.51 | 14.28 | 14.36 | 14.36 | -1.17% | 258,800 |
| Sep 11, 2025 | 14.53 | 14.65 | 14.41 | 14.53 | 14.53 | -0.41% | 369,300 |
| Sep 10, 2025 | 14.32 | 14.59 | 14.20 | 14.59 | 14.59 | 1.46% | 360,613 |
| Sep 9, 2025 | 14.52 | 14.55 | 14.06 | 14.38 | 14.38 | -1.37% | 508,454 |
| Sep 8, 2025 | 14.45 | 14.66 | 14.31 | 14.58 | 14.58 | 1.11% | 437,531 |
| Sep 5, 2025 | 14.35 | 14.57 | 14.26 | 14.42 | 14.42 | 0.77% | 325,647 |
| Sep 4, 2025 | 14.14 | 14.37 | 13.92 | 14.31 | 14.31 | 1.49% | 487,543 |
| Sep 3, 2025 | 14.30 | 14.47 | 14.09 | 14.10 | 14.10 | -1.67% | 564,300 |
| Sep 2, 2025 | 14.08 | 14.39 | 14.06 | 14.34 | 14.34 | 0.91% | 438,923 |
| Aug 29, 2025 | 14.42 | 14.42 | 14.10 | 14.21 | 14.21 | -1.39% | 210,500 |