Energy Recovery, Inc. (ERII)
NASDAQ: ERII · Real-Time Price · USD
8.62
-0.08 (-0.92%)
At close: Jul 17, 2026, 4:00 PM EDT
8.79
+0.17 (1.97%)
After-hours: Jul 17, 2026, 5:06 PM EDT
Energy Recovery Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 17, 2026 | 8.68 | 8.97 | 8.52 | 8.62 | 8.62 | -0.92% | 741,247 |
| Jul 16, 2026 | 8.56 | 8.73 | 8.50 | 8.70 | 8.70 | 0.93% | 593,095 |
| Jul 15, 2026 | 8.68 | 8.85 | 8.44 | 8.62 | 8.62 | -0.46% | 702,474 |
| Jul 14, 2026 | 8.68 | 8.75 | 8.59 | 8.66 | 8.66 | - | 570,227 |
| Jul 13, 2026 | 8.73 | 8.86 | 8.55 | 8.66 | 8.66 | -0.80% | 893,082 |
| Jul 10, 2026 | 8.91 | 8.91 | 8.67 | 8.73 | 8.73 | -2.24% | 676,658 |
| Jul 9, 2026 | 8.60 | 8.96 | 8.57 | 8.93 | 8.93 | 3.60% | 955,177 |
| Jul 8, 2026 | 8.61 | 8.72 | 8.56 | 8.62 | 8.62 | -2.05% | 659,602 |
| Jul 7, 2026 | 8.90 | 8.95 | 8.58 | 8.80 | 8.80 | -2.22% | 537,737 |
| Jul 6, 2026 | 8.87 | 9.04 | 8.80 | 9.00 | 9.00 | 1.81% | 415,139 |
| Jul 2, 2026 | 8.94 | 9.06 | 8.79 | 8.84 | 8.84 | -0.67% | 646,103 |
| Jul 1, 2026 | 8.98 | 9.23 | 8.89 | 8.90 | 8.90 | -1.33% | 668,492 |
| Jun 30, 2026 | 8.89 | 9.07 | 8.70 | 9.02 | 9.02 | 2.38% | 908,191 |
| Jun 29, 2026 | 8.96 | 9.00 | 8.75 | 8.81 | 8.81 | -0.11% | 874,850 |
| Jun 26, 2026 | 8.70 | 9.05 | 8.68 | 8.82 | 8.82 | 0.34% | 1,590,619 |
| Jun 25, 2026 | 8.89 | 8.95 | 8.73 | 8.79 | 8.79 | 0.23% | 710,100 |
| Jun 24, 2026 | 8.93 | 9.11 | 8.75 | 8.77 | 8.77 | -1.02% | 925,136 |
| Jun 23, 2026 | 8.60 | 9.02 | 8.54 | 8.86 | 8.86 | -0.45% | 621,385 |
| Jun 22, 2026 | 9.42 | 9.42 | 8.85 | 8.90 | 8.90 | -5.52% | 1,374,033 |
| Jun 18, 2026 | 9.54 | 9.91 | 9.16 | 9.42 | 9.42 | 4.78% | 3,558,242 |
| Jun 17, 2026 | 8.60 | 9.67 | 8.57 | 8.99 | 8.99 | 4.78% | 2,479,981 |
| Jun 16, 2026 | 8.76 | 9.07 | 8.54 | 8.58 | 8.58 | -2.05% | 1,535,699 |
| Jun 15, 2026 | 8.52 | 9.06 | 8.43 | 8.76 | 8.76 | 5.16% | 2,072,791 |
| Jun 12, 2026 | 8.19 | 8.41 | 8.15 | 8.33 | 8.33 | 1.71% | 720,085 |
| Jun 11, 2026 | 7.97 | 8.24 | 7.83 | 8.19 | 8.19 | 3.41% | 839,568 |
| Jun 10, 2026 | 8.09 | 8.11 | 7.89 | 7.92 | 7.92 | -2.46% | 523,224 |
| Jun 9, 2026 | 8.07 | 8.30 | 7.96 | 8.12 | 8.12 | 1.88% | 689,807 |
| Jun 8, 2026 | 8.03 | 8.15 | 7.83 | 7.97 | 7.97 | -0.50% | 669,483 |
| Jun 5, 2026 | 8.29 | 8.30 | 8.00 | 8.01 | 8.01 | -3.38% | 584,578 |
| Jun 4, 2026 | 8.15 | 8.39 | 8.06 | 8.29 | 8.29 | 3.11% | 753,656 |
| Jun 3, 2026 | 8.13 | 8.35 | 8.00 | 8.04 | 8.04 | -1.71% | 1,098,078 |
| Jun 2, 2026 | 8.06 | 8.30 | 8.06 | 8.18 | 8.18 | 2.25% | 725,344 |
| Jun 1, 2026 | 8.12 | 8.20 | 7.94 | 8.00 | 8.00 | -2.08% | 984,950 |
| May 29, 2026 | 8.43 | 8.52 | 8.09 | 8.17 | 8.17 | -5.33% | 892,124 |
| May 28, 2026 | 8.59 | 8.71 | 8.50 | 8.63 | 8.63 | -0.58% | 557,474 |
| May 27, 2026 | 8.81 | 8.81 | 8.57 | 8.68 | 8.68 | -1.03% | 493,418 |
| May 26, 2026 | 8.92 | 9.00 | 8.71 | 8.77 | 8.77 | -0.90% | 806,924 |
| May 22, 2026 | 8.67 | 8.86 | 8.61 | 8.85 | 8.85 | 2.67% | 825,755 |
| May 21, 2026 | 8.55 | 8.72 | 8.37 | 8.62 | 8.62 | -0.35% | 648,302 |
| May 20, 2026 | 8.48 | 8.73 | 8.39 | 8.65 | 8.65 | 2.25% | 916,782 |
| May 19, 2026 | 9.00 | 9.08 | 8.44 | 8.46 | 8.46 | -6.62% | 933,493 |
| May 18, 2026 | 8.63 | 9.27 | 8.61 | 9.06 | 9.06 | 7.73% | 1,335,538 |
| May 15, 2026 | 8.45 | 8.64 | 8.20 | 8.41 | 8.41 | -2.44% | 1,247,806 |
| May 14, 2026 | 8.40 | 8.64 | 8.18 | 8.62 | 8.62 | 3.73% | 4,776,151 |
| May 13, 2026 | 8.73 | 8.77 | 8.14 | 8.31 | 8.31 | -4.81% | 3,479,848 |
| May 12, 2026 | 8.70 | 8.82 | 8.53 | 8.73 | 8.73 | 0.34% | 1,391,431 |
| May 11, 2026 | 9.21 | 9.33 | 8.62 | 8.70 | 8.70 | -4.71% | 1,588,861 |
| May 8, 2026 | 9.67 | 9.67 | 9.03 | 9.13 | 9.13 | -3.18% | 1,548,704 |
| May 7, 2026 | 11.13 | 11.13 | 9.30 | 9.43 | 9.43 | -18.78% | 3,622,287 |
| May 6, 2026 | 11.51 | 11.72 | 11.48 | 11.61 | 11.61 | 2.65% | 726,935 |