Energy Recovery Inc. (ERII)
NASDAQ: ERII
· Real-Time Price · USD
14.42
0.17 (1.19%)
At close: Aug 19, 2025, 3:59 PM
14.42
0.00%
After-hours: Aug 19, 2025, 04:25 PM EDT
ERII Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 18, 2025 | 14.16 | 14.30 | 14.11 | 14.25 | 14.25 | 0.49% | 452,183 |
| Aug 15, 2025 | 14.54 | 14.54 | 14.03 | 14.18 | 14.18 | -2.14% | 377,326 |
| Aug 14, 2025 | 14.45 | 14.72 | 14.33 | 14.49 | 14.49 | -0.89% | 480,500 |
| Aug 13, 2025 | 14.40 | 14.69 | 14.29 | 14.62 | 14.62 | 2.24% | 481,108 |
| Aug 12, 2025 | 14.01 | 14.44 | 13.95 | 14.30 | 14.30 | 2.95% | 581,600 |
| Aug 11, 2025 | 14.26 | 14.40 | 13.84 | 13.89 | 13.89 | -2.11% | 559,214 |
| Aug 8, 2025 | 14.68 | 14.71 | 14.06 | 14.19 | 14.19 | -3.14% | 450,300 |
| Aug 7, 2025 | 14.98 | 15.24 | 14.51 | 14.65 | 14.65 | 7.56% | 871,000 |
| Aug 6, 2025 | 13.66 | 13.81 | 13.56 | 13.62 | 13.62 | -0.07% | 354,800 |
| Aug 5, 2025 | 13.41 | 13.76 | 13.37 | 13.63 | 13.63 | 2.25% | 295,000 |
| Aug 4, 2025 | 12.85 | 13.34 | 12.84 | 13.33 | 13.33 | 4.22% | 338,300 |
| Aug 1, 2025 | 13.30 | 13.30 | 12.66 | 12.79 | 12.79 | -4.91% | 565,935 |
| Jul 31, 2025 | 13.58 | 13.75 | 13.43 | 13.45 | 13.45 | -1.39% | 485,647 |
| Jul 30, 2025 | 13.65 | 13.97 | 13.57 | 13.64 | 13.64 | -0.22% | 453,416 |
| Jul 29, 2025 | 13.75 | 13.79 | 13.41 | 13.67 | 13.67 | -0.36% | 620,632 |
| Jul 28, 2025 | 13.97 | 13.97 | 13.71 | 13.72 | 13.72 | -1.15% | 313,800 |
| Jul 25, 2025 | 13.97 | 14.04 | 13.83 | 13.88 | 13.88 | -0.22% | 320,400 |
| Jul 24, 2025 | 13.79 | 14.03 | 13.74 | 13.91 | 13.91 | 0.43% | 307,630 |
| Jul 23, 2025 | 13.80 | 13.96 | 13.68 | 13.85 | 13.85 | 1.32% | 359,905 |
| Jul 22, 2025 | 13.51 | 13.86 | 13.51 | 13.67 | 13.67 | 0.89% | 350,543 |