Energy Recovery Inc. (ERII)
NASDAQ: ERII
· Real-Time Price · USD
15.77
-0.10 (-0.63%)
At close: Oct 03, 2025, 3:59 PM
14.56
-7.67%
After-hours: Oct 03, 2025, 07:26 PM EDT
ERII Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 3, 2025 | 15.88 | 16.28 | 15.75 | 15.77 | 15.77 | -0.63% | 465,233 |
| Oct 2, 2025 | 15.92 | 15.94 | 15.68 | 15.87 | 15.87 | 0.19% | 347,900 |
| Oct 1, 2025 | 15.25 | 15.85 | 15.22 | 15.84 | 15.84 | 2.72% | 371,521 |
| Sep 30, 2025 | 15.31 | 15.45 | 15.23 | 15.42 | 15.42 | 0.46% | 325,000 |
| Sep 29, 2025 | 15.45 | 15.47 | 15.14 | 15.35 | 15.35 | 0.20% | 497,917 |
| Sep 26, 2025 | 15.33 | 15.45 | 15.07 | 15.32 | 15.32 | 0.52% | 479,200 |
| 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 |
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