ERII
Energy Recovery (ERII)
NASDAQ
$8.79-$0.12 (-1.29%)
Price as of Jun 23, 2026 2:47 PM EDT
  • $458.8M
    Market Cap
  • -26.99%
    1-Year Change
  • Pollution & Treatment Controls
    Industry
  • 1 Month
    +0.56%
    Low Price$7.92
    High Price$9.42
  • 3 Months
    -5.92%
    Low Price$7.92
    High Price$11.61
  • 1 Year
    -26.99%
    Low Price$7.92
    High Price$18.11
Date
Open
High
Low
Close
Change (%)
Volume
06/22/2026
9.42
9.42
8.85
8.90
-5.52%
1,374,033
06/18/2026
9.54
9.91
9.16
9.42
+4.78%
3,558,242
06/17/2026
8.60
9.67
8.57
8.99
+4.78%
2,479,981
06/16/2026
8.76
9.07
8.54
8.58
-2.05%
1,535,699
06/15/2026
8.52
9.06
8.43
8.76
+5.16%
2,072,791
06/12/2026
8.19
8.41
8.15
8.33
+1.71%
719,684
06/11/2026
7.97
8.24
7.83
8.19
+3.41%
839,568
06/10/2026
8.09
8.11
7.89
7.92
-2.46%
523,224
06/09/2026
8.07
8.30
7.96
8.12
+1.88%
689,807
06/08/2026
8.03
8.15
7.83
7.97
-0.50%
669,483
06/05/2026
8.29
8.30
8.00
8.01
-3.38%
584,578
06/04/2026
8.15
8.39
8.06
8.29
+3.11%
753,656
06/03/2026
8.13
8.35
8.00
8.04
-1.71%
1,097,118
06/02/2026
8.06
8.30
8.06
8.18
+2.25%
725,344
06/01/2026
8.12
8.20
7.94
8.00
-2.08%
984,950
05/29/2026
8.43
8.52
8.09
8.17
-5.33%
892,124
05/28/2026
8.59
8.71
8.50
8.63
-0.58%
557,474
05/27/2026
8.81
8.81
8.57
8.68
-1.03%
493,418
05/26/2026
8.92
9.00
8.71
8.77
-0.90%
806,924
05/22/2026
8.67
8.86
8.61
8.85
+2.67%
825,755
05/21/2026
8.55
8.72
8.37
8.62
-0.35%
648,141
05/20/2026
8.48
8.73
8.39
8.65
+2.25%
916,782
05/19/2026
9.00
9.08
8.44
8.46
-6.62%
933,493
05/18/2026
8.63
9.27
8.61
9.06
+7.73%
1,335,538
05/15/2026
8.45
8.64
8.20
8.41
-2.44%
1,247,806
05/14/2026
8.40
8.64
8.18
8.62
+3.73%
4,776,151
05/13/2026
8.73
8.77
8.14
8.31
-4.81%
3,479,848
05/12/2026
8.70
8.82
8.53
8.73
+0.34%
1,391,425
05/11/2026
9.21
9.33
8.62
8.70
-4.71%
1,588,861
05/08/2026
9.67
9.67
9.03
9.13
-3.18%
1,548,704
05/07/2026
11.13
11.13
9.30
9.43
-18.78%
3,622,287
05/06/2026
11.51
11.72
11.48
11.61
+2.65%
726,935
05/06/2026
-$0.11 Earnings
05/05/2026
11.11
11.48
11.07
11.31
+2.82%
586,264
05/04/2026
11.02
11.19
10.97
11.00
-0.36%
596,689
05/01/2026
11.11
11.17
10.85
11.04
-0.27%
858,673
04/30/2026
10.84
11.13
10.75
11.07
+3.46%
1,194,126
04/29/2026
11.07
11.11
10.62
10.70
-3.52%
641,991
04/28/2026
11.00
11.12
10.81
11.09
+0.36%
720,243
04/27/2026
11.30
11.47
11.03
11.05
-2.04%
850,153
04/24/2026
11.00
11.39
10.95
11.28
+2.45%
1,679,267
04/23/2026
10.90
11.14
10.75
11.01
+1.85%
830,468
04/22/2026
10.46
10.89
10.46
10.81
+4.24%
1,302,357
04/21/2026
10.74
10.86
10.23
10.37
-0.86%
710,252
04/20/2026
10.50
10.69
10.43
10.46
-1.13%
748,661
04/17/2026
10.66
10.79
10.51
10.58
+1.24%
1,744,964
04/16/2026
10.62
10.70
10.28
10.45
-1.60%
785,274
04/15/2026
10.48
10.89
10.48
10.62
-5.93%
929,417
04/14/2026
11.41
11.53
11.27
11.29
-1.05%
550,417
04/13/2026
11.09
11.50
11.05
11.41
+2.70%
820,888
04/10/2026
11.00
11.27
11.00
11.11
+0.45%
381,127
04/09/2026
10.72
11.12
10.67
11.06
+3.17%
855,774
04/08/2026
10.81
10.91
10.61
10.72
+3.78%
714,269
04/07/2026
10.28
10.45
10.25
10.33
-0.86%
486,117
04/06/2026
10.34
10.44
10.20
10.42
+2.16%
514,954
04/02/2026
10.02
10.41
9.85
10.20
-0.20%
1,097,921
04/01/2026
10.30
10.31
10.07
10.22
+1.49%
695,211
03/31/2026
9.97
10.17
9.82
10.07
+2.65%
871,970
03/30/2026
10.00
10.02
9.76
9.81
-0.61%
655,348
03/27/2026
9.87
9.98
9.76
9.87
-0.70%
549,190
03/26/2026
10.09
10.21
9.86
9.94
-1.97%
445,062
03/25/2026
10.36
10.43
9.99
10.14
-0.29%
493,272
03/24/2026
10.02
10.51
9.97
10.17
+0.49%
1,115,446
03/23/2026
9.77
10.16
9.51
10.12
+6.98%
1,996,436
03/20/2026
9.79
9.86
9.35
9.46
-2.77%
1,899,227
03/19/2026
9.76
9.91
9.65
9.73
-1.82%
797,460
03/18/2026
10.10
10.26
9.89
9.91
-2.75%
698,585
03/17/2026
10.32
10.39
10.10
10.19
-0.68%
599,184
03/16/2026
10.24
10.37
10.12
10.26
+2.09%
604,896
03/13/2026
10.28
10.46
9.89
10.05
-1.86%
813,713
03/12/2026
10.53
10.64
10.13
10.24
-5.01%
831,214
03/11/2026
10.82
10.89
10.60
10.78
-0.83%
656,839
03/10/2026
11.12
11.22
10.77
10.87
-2.25%
1,013,844
03/09/2026
10.87
11.61
10.35
11.12
+4.81%
1,763,144
03/06/2026
10.67
10.81
10.38
10.61
-1.12%
905,456
03/05/2026
10.60
10.78
10.54
10.73
+0.09%
870,179
03/04/2026
10.40
10.81
10.21
10.72
+4.89%
928,411
03/03/2026
10.01
10.24
9.59
10.22
-0.39%
1,702,701
03/02/2026
10.29
10.36
9.85
10.26
-1.63%
940,752
02/27/2026
10.46
10.79
10.03
10.43
0.00%
1,196,606
02/26/2026
11.45
11.97
10.22
10.43
-35.30%
4,519,644
02/25/2026
16.18
16.18
15.77
16.12
+0.31%
459,531
02/25/2026
$0.53 Earnings
02/24/2026
16.11
16.16
15.80
16.07
+0.06%
299,907
02/23/2026
16.13
16.27
15.71
16.06
-1.11%
369,146
02/20/2026
16.03
16.30
15.89
16.24
+1.18%
272,239
02/19/2026
15.76
16.12
15.74
16.05
+1.90%
279,699
02/18/2026
15.88
16.00
15.66
15.75
-0.88%
291,434
02/17/2026
15.56
16.10
15.44
15.89
+1.86%
333,370
02/13/2026
15.43
15.81
15.42
15.60
+1.50%
309,264
02/12/2026
15.63
15.89
15.31
15.37
-0.45%
235,113
02/11/2026
15.71
15.90
15.31
15.44
-0.96%
246,764
02/10/2026
15.75
15.83
15.52
15.59
-1.39%
286,396
02/09/2026
15.51
15.90
15.29
15.81
+2.20%
273,755
02/06/2026
15.14
15.58
15.14
15.47
+2.38%
304,475
02/05/2026
14.91
15.28
14.87
15.11
+0.87%
233,231
02/04/2026
15.00
15.07
14.79
14.98
+1.15%
211,591
02/03/2026
14.98
15.20
14.54
14.81
-0.94%
381,049
02/02/2026
14.46
15.02
14.26
14.95
+2.47%
343,281
01/30/2026
14.60
14.73
14.37
14.59
-1.29%
399,234