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ERII — Energy Recovery, Inc.
NasdaqEnergy Recovery, Inc.
$6.77
+0.07(+1.04%)
- O
- 6.81
- H
- 6.83
- L
- 6.71
- V
- 618.15K
⏱️ End-of-day dataAs of Oct 2, 2026
Latest Close$6.77
Period Return-54.5%
Period High$18.32
Period Low$6.60
Avg Daily Volume695.3K
Total Trading Days365
ERII — Historical OHLCV Price & Volume Table
Apr 22, 2025 — Oct 2, 2026| Date▼ | Open⇅ | High⇅ | Low⇅ | Close⇅ | Change ($)⇅ | Change (%)⇅ | Volume⇅ | VWAP⇅ | Day Range (L - H) |
|---|---|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | $6.81 | $6.83 | $6.71 | $6.77 | +$0.07 | +1.04% | 618,146 | $6.78 | $6.71 $6.83 |
| Oct 1, 2026 | $6.68 | $6.77 | $6.60 | $6.70 | +$0.03 | +0.45% | 725,706 | $6.70 | $6.60 $6.77 |
| Sep 30, 2026 | $6.75 | $6.78 | $6.66 | $6.67 | $-0.08 | -1.19% | 824,637 | $6.70 | $6.66 $6.78 |
| Sep 29, 2026 | $6.75 | $6.82 | $6.70 | $6.75 | +$0.03 | +0.45% | 689,563 | $6.76 | $6.70 $6.82 |
| Sep 28, 2026 | $6.78 | $6.79 | $6.60 | $6.72 | $-0.09 | -1.32% | 931,383 | $6.69 | $6.60 $6.79 |
| Sep 25, 2026 | $6.83 | $6.90 | $6.77 | $6.81 | $-0.02 | -0.29% | 681,669 | $6.83 | $6.77 $6.90 |
| Sep 24, 2026 | $6.76 | $6.84 | $6.69 | $6.83 | +$0.03 | +0.44% | 800,535 | $6.78 | $6.69 $6.84 |
| Sep 23, 2026 | $7.06 | $7.06 | $6.78 | $6.80 | $-0.32 | -4.49% | 777,805 | $6.84 | $6.78 $7.06 |
| Sep 22, 2026 | $7.06 | $7.14 | $6.95 | $7.12 | +$0.09 | +1.28% | 754,236 | $7.07 | $6.95 $7.14 |
| Sep 21, 2026 | $7.00 | $7.07 | $6.91 | $7.03 | +$0.04 | +0.57% | 985,905 | $7.02 | $6.91 $7.07 |
| Sep 18, 2026 | $6.97 | $7.06 | $6.89 | $6.99 | $-0.06 | -0.85% | 1,947,844 | $6.98 | $6.89 $7.06 |
| Sep 17, 2026 | $7.19 | $7.20 | $6.96 | $7.05 | $-0.05 | -0.70% | 656,437 | $7.05 | $6.96 $7.20 |
| Sep 16, 2026 | $7.08 | $7.33 | $7.05 | $7.10 | +$0.04 | +0.57% | 913,482 | $7.17 | $7.05 $7.33 |
| Sep 15, 2026 | $7.11 | $7.12 | $6.90 | $7.06 | $-0.03 | -0.42% | 1,293,102 | $7.02 | $6.90 $7.12 |
| Sep 14, 2026 | $7.18 | $7.27 | $6.93 | $7.09 | $-0.46 | -6.09% | 2,002,704 | $7.07 | $6.93 $7.27 |
| Sep 11, 2026 | $7.39 | $7.59 | $7.33 | $7.55 | +$0.28 | +3.85% | 929,289 | $7.50 | $7.33 $7.59 |
| Sep 10, 2026 | $7.35 | $7.42 | $7.25 | $7.27 | $-0.11 | -1.49% | 810,721 | $7.31 | $7.25 $7.42 |
| Sep 9, 2026 | $7.64 | $7.68 | $7.33 | $7.38 | $-0.32 | -4.16% | 922,804 | $7.41 | $7.33 $7.68 |
| Sep 8, 2026 | $7.57 | $7.79 | $7.49 | $7.70 | +$0.07 | +0.92% | 1,140,834 | $7.69 | $7.49 $7.79 |
| Sep 4, 2026 | $7.62 | $7.75 | $7.60 | $7.63 | $-0.02 | -0.26% | 642,917 | $7.65 | $7.60 $7.75 |
| Sep 3, 2026 | $7.64 | $7.72 | $7.53 | $7.65 | +$0.07 | +0.92% | 802,476 | $7.64 | $7.53 $7.72 |
| Sep 2, 2026 | $7.75 | $7.76 | $7.53 | $7.58 | $-0.15 | -1.94% | 945,599 | $7.61 | $7.53 $7.76 |
| Sep 1, 2026 | $7.65 | $7.77 | $7.60 | $7.73 | +$0.02 | +0.26% | 1,293,291 | $7.70 | $7.60 $7.77 |
| Aug 31, 2026 | $7.73 | $7.80 | $7.63 | $7.71 | $-0.06 | -0.77% | 3,246,825 | $7.71 | $7.63 $7.80 |
| Aug 28, 2026 | $7.92 | $8.05 | $7.76 | $7.77 | $-0.13 | -1.65% | 683,900 | $7.86 | $7.76 $8.05 |
| Aug 27, 2026 | $7.90 | $7.96 | $7.76 | $7.90 | $-0.04 | -0.50% | 567,145 | $7.87 | $7.76 $7.96 |
| Aug 26, 2026 | $7.86 | $8.02 | $7.82 | $7.94 | +$0.09 | +1.15% | 684,123 | $7.94 | $7.82 $8.02 |
| Aug 25, 2026 | $7.84 | $7.90 | $7.74 | $7.85 | +$0.05 | +0.64% | 584,443 | $7.84 | $7.74 $7.90 |
| Aug 24, 2026 | $7.90 | $7.90 | $7.63 | $7.80 | $-0.10 | -1.27% | 811,467 | $7.75 | $7.63 $7.90 |
| Aug 21, 2026 | $7.82 | $7.94 | $7.76 | $7.90 | +$0.15 | +1.94% | 506,159 | $7.88 | $7.76 $7.94 |