Energy Recovery, Inc.

ERII · NASDAQ

Market closed$8.62$-0.080000 (-0.92%)After hours $8.62 · 0.00%

Historical prices

Open, high, low, close and volume for the selected range.

DateOpenHighLowCloseAdjustedVolume
July 17, 2026$8.62$8.62$8.62$8.62$8.62103.00
July 17, 2026$8.62$8.62$8.62$8.62$8.62269.00
July 17, 2026$8.62$8.62$8.62$8.62$8.62996.00
July 17, 2026$8.62$8.62$8.62$8.62$8.62332.00
July 17, 2026$8.62$8.62$8.62$8.62$8.62105.65K
July 17, 2026$8.64$8.64$8.63$8.63$8.6323.00K
July 17, 2026$8.64$8.64$8.63$8.64$8.642.86K
July 17, 2026$8.65$8.65$8.64$8.64$8.646.96K
July 17, 2026$8.63$8.65$8.63$8.65$8.6519.03K
July 17, 2026$8.64$8.64$8.63$8.64$8.641.60K
July 17, 2026$8.64$8.64$8.63$8.64$8.644.44K
July 17, 2026$8.65$8.65$8.64$8.64$8.643.25K
July 17, 2026$8.63$8.65$8.63$8.65$8.658.70K
July 17, 2026$8.64$8.64$8.64$8.64$8.6418.00
July 17, 2026$8.63$8.64$8.62$8.63$8.637.73K
July 17, 2026$8.63$8.64$8.63$8.64$8.64336.41
July 17, 2026$8.64$8.64$8.63$8.63$8.637.00
July 17, 2026$8.63$8.64$8.63$8.64$8.64979.00
July 17, 2026$8.64$8.64$8.63$8.63$8.638.13K
July 17, 2026$8.64$8.64$8.63$8.63$8.63359.00
July 17, 2026$8.64$8.64$8.63$8.64$8.64690.59
July 17, 2026$8.64$8.64$8.63$8.64$8.64396.00
July 17, 2026$8.64$8.64$8.64$8.64$8.64960.41
July 17, 2026$8.64$8.64$8.63$8.64$8.641.30K
July 17, 2026$8.64$8.64$8.64$8.64$8.64291.00
July 17, 2026$8.64$8.64$8.64$8.64$8.64718.00
July 17, 2026$8.65$8.65$8.64$8.65$8.651.65K
July 17, 2026$8.64$8.65$8.63$8.65$8.651.37K
July 17, 2026$8.64$8.64$8.64$8.64$8.64687.00
July 17, 2026$8.64$8.65$8.63$8.64$8.642.09K
July 17, 2026$8.65$8.66$8.65$8.65$8.652.97K
July 17, 2026$8.66$8.67$8.66$8.66$8.661.45K
July 17, 2026$8.64$8.66$8.64$8.66$8.6614.67K
July 17, 2026$8.62$8.64$8.61$8.64$8.649.17K
July 17, 2026$8.61$8.62$8.61$8.62$8.62230.00
July 17, 2026$8.62$8.62$8.61$8.62$8.62328.82
July 17, 2026$8.62$8.62$8.61$8.62$8.62223.00
July 17, 2026$8.60$8.62$8.60$8.62$8.621.09K
July 17, 2026$8.60$8.60$8.60$8.60$8.60419.00
July 17, 2026$8.61$8.61$8.60$8.60$8.60791.00
July 17, 2026$8.62$8.62$8.61$8.61$8.613.01K
July 17, 2026$8.62$8.63$8.61$8.63$8.634.17K
July 17, 2026$8.62$8.62$8.61$8.62$8.62436.95
July 17, 2026$8.62$8.62$8.60$8.61$8.61206.00
July 17, 2026$8.62$8.62$8.61$8.62$8.62188.05
July 17, 2026$8.62$8.62$8.61$8.61$8.61293.95
July 17, 2026$8.61$8.62$8.61$8.61$8.61987.05
July 17, 2026$8.61$8.62$8.61$8.61$8.613.37K
July 17, 2026$8.61$8.61$8.61$8.61$8.61715.95
July 17, 2026$8.60$8.62$8.60$8.61$8.61596.00
July 17, 2026$8.61$8.62$8.60$8.62$8.62332.05
July 17, 2026$8.61$8.61$8.61$8.61$8.611.81K
July 17, 2026$8.62$8.62$8.61$8.61$8.611.02K
July 17, 2026$8.63$8.63$8.62$8.62$8.621.21K
July 17, 2026$8.62$8.63$8.62$8.62$8.62357.79
July 17, 2026$8.63$8.63$8.62$8.63$8.63251.00
July 17, 2026$8.63$8.64$8.63$8.63$8.63163.21
July 17, 2026$8.63$8.63$8.63$8.63$8.63145.00
July 17, 2026$8.63$8.64$8.63$8.63$8.63119.00
July 17, 2026$8.64$8.64$8.63$8.64$8.642.89K
July 17, 2026$8.65$8.66$8.65$8.65$8.65121.00
July 17, 2026$8.64$8.65$8.64$8.65$8.6524.75
July 17, 2026$8.66$8.66$8.64$8.66$8.66355.25
July 17, 2026$8.65$8.65$8.64$8.65$8.651.12K
July 17, 2026$8.66$8.66$8.65$8.65$8.65370.00
July 17, 2026$8.67$8.67$8.66$8.66$8.66835.25
July 17, 2026$8.67$8.67$8.66$8.67$8.6746.00
July 17, 2026$8.67$8.67$8.66$8.66$8.66100.75
July 17, 2026$8.66$8.67$8.66$8.67$8.67166.00
July 17, 2026$8.67$8.67$8.66$8.67$8.67208.00
July 17, 2026$8.66$8.67$8.66$8.67$8.672.89K
July 17, 2026$8.66$8.68$8.66$8.68$8.68302.75
July 17, 2026$8.67$8.67$8.66$8.66$8.661.74K
July 17, 2026$8.67$8.67$8.66$8.66$8.66249.25
July 17, 2026$8.66$8.69$8.66$8.69$8.69222.75
July 17, 2026$8.67$8.67$8.67$8.67$8.67419.25
July 17, 2026$8.69$8.70$8.67$8.67$8.674.67K
July 17, 2026$8.69$8.70$8.69$8.69$8.693.96K
July 17, 2026$8.70$8.71$8.69$8.70$8.70604.75
July 17, 2026$8.71$8.71$8.71$8.71$8.71147.14
July 17, 2026$8.71$8.72$8.71$8.71$8.71139.00
July 17, 2026$8.71$8.71$8.71$8.71$8.71194.86
July 17, 2026$8.72$8.72$8.71$8.71$8.71964.00
July 17, 2026$8.72$8.72$8.72$8.72$8.72568.14
July 17, 2026$8.73$8.73$8.72$8.72$8.72949.00
July 17, 2026$8.73$8.73$8.72$8.72$8.72466.86
July 17, 2026$8.72$8.73$8.72$8.73$8.73
July 17, 2026$8.73$8.73$8.73$8.73$8.73
July 17, 2026$8.72$8.72$8.72$8.72$8.723.00
July 17, 2026$8.72$8.72$8.72$8.72$8.72269.00
July 17, 2026$8.72$8.72$8.72$8.72$8.7227.00
July 17, 2026$8.73$8.73$8.73$8.73$8.73281.00
July 17, 2026$8.73$8.73$8.73$8.73$8.73
July 17, 2026$8.73$8.73$8.73$8.73$8.73388.00
July 17, 2026$8.72$8.72$8.72$8.72$8.721.92K
July 17, 2026$8.72$8.72$8.72$8.72$8.72202.30
July 17, 2026$8.72$8.72$8.72$8.72$8.72988.00
July 17, 2026$8.72$8.73$8.72$8.73$8.73102.00
July 17, 2026$8.73$8.73$8.73$8.73$8.731.06K
July 17, 2026$8.74$8.74$8.74$8.74$8.74603.00
July 17, 2026$8.74$8.75$8.74$8.75$8.75415.10
July 17, 2026$8.75$8.75$8.75$8.75$8.75420.00
July 17, 2026$8.74$8.74$8.74$8.74$8.7440.00
July 17, 2026$8.75$8.75$8.74$8.74$8.742.16K
July 17, 2026$8.73$8.74$8.73$8.74$8.743.13K
July 17, 2026$8.74$8.74$8.74$8.74$8.749.92K
July 17, 2026$8.74$8.74$8.74$8.74$8.742.03K
July 17, 2026$8.74$8.74$8.74$8.74$8.741.15K
July 17, 2026$8.75$8.75$8.74$8.75$8.751.89K
July 17, 2026$8.75$8.75$8.74$8.74$8.74
July 17, 2026$8.74$8.74$8.74$8.74$8.74152.00
July 17, 2026$8.75$8.75$8.75$8.75$8.754.55K
July 17, 2026$8.76$8.76$8.75$8.76$8.76258.39
July 17, 2026$8.76$8.76$8.76$8.76$8.76123.00
July 17, 2026$8.75$8.75$8.75$8.75$8.75740.00
July 17, 2026$8.75$8.75$8.75$8.75$8.75300.00
July 17, 2026$8.75$8.75$8.75$8.75$8.752.33K
July 17, 2026$8.76$8.76$8.76$8.76$8.76100.00
July 17, 2026$8.76$8.76$8.76$8.76$8.76102.00
July 17, 2026$8.76$8.76$8.76$8.76$8.7646.09
July 17, 2026$8.76$8.76$8.76$8.76$8.761.26K
July 17, 2026$8.76$8.76$8.76$8.76$8.76702.00
July 17, 2026$8.75$8.76$8.75$8.76$8.76142.00
July 17, 2026$8.76$8.76$8.76$8.76$8.765.30K
July 17, 2026$8.76$8.76$8.75$8.76$8.7641.09
July 17, 2026$8.76$8.76$8.76$8.76$8.76189.91
July 17, 2026$8.75$8.75$8.75$8.75$8.753.56K
July 17, 2026$8.74$8.75$8.73$8.74$8.7468.09
July 17, 2026$8.74$8.74$8.74$8.74$8.74561.00
July 17, 2026$8.75$8.75$8.75$8.75$8.751.30K
July 17, 2026$8.76$8.76$8.76$8.76$8.7691.00
July 17, 2026$8.75$8.75$8.75$8.75$8.75622.00
July 17, 2026$8.76$8.76$8.76$8.76$8.76162.00
July 17, 2026$8.76$8.76$8.76$8.76$8.76966.00
July 17, 2026$8.76$8.77$8.76$8.77$8.774.68K
July 17, 2026$8.76$8.76$8.75$8.75$8.75146.91
July 17, 2026$8.75$8.75$8.75$8.75$8.7515.00
July 17, 2026$8.76$8.76$8.76$8.76$8.76563.00
July 17, 2026$8.75$8.76$8.75$8.76$8.76390.00
July 17, 2026$8.75$8.76$8.75$8.76$8.76167.00
July 17, 2026$8.74$8.74$8.74$8.74$8.744.00
July 17, 2026$8.75$8.75$8.74$8.74$8.74188.00
July 17, 2026$8.75$8.75$8.75$8.75$8.753.76K
July 17, 2026$8.75$8.75$8.75$8.75$8.751.02K
July 17, 2026$8.75$8.77$8.75$8.77$8.77136.00
July 17, 2026$8.77$8.77$8.77$8.77$8.77631.00
July 17, 2026$8.76$8.76$8.75$8.76$8.76179.00
July 17, 2026$8.76$8.76$8.75$8.75$8.75217.00
July 17, 2026$8.76$8.77$8.76$8.76$8.76146.00
July 17, 2026$8.77$8.77$8.76$8.76$8.761.55K
July 17, 2026$8.78$8.78$8.76$8.77$8.77280.00
July 17, 2026$8.77$8.78$8.77$8.77$8.77228.30
July 17, 2026$8.77$8.78$8.77$8.78$8.78297.00
July 17, 2026$8.78$8.78$8.77$8.78$8.78270.01
July 17, 2026$8.77$8.77$8.77$8.77$8.77205.00
July 17, 2026$8.77$8.77$8.77$8.77$8.771.00
July 17, 2026$8.77$8.77$8.77$8.77$8.77202.00
July 17, 2026$8.77$8.77$8.77$8.77$8.77190.16
July 17, 2026$8.76$8.76$8.76$8.76$8.762.70K
July 17, 2026$8.77$8.77$8.77$8.77$8.7741.00
July 17, 2026$8.77$8.78$8.77$8.78$8.781.14K
July 17, 2026$8.77$8.77$8.77$8.77$8.77648.00
July 17, 2026$8.78$8.78$8.77$8.77$8.77217.56
July 17, 2026$8.76$8.77$8.76$8.77$8.772.14K
July 17, 2026$8.77$8.77$8.77$8.77$8.77166.44
July 17, 2026$8.77$8.77$8.77$8.77$8.77691.00
July 17, 2026$8.78$8.78$8.77$8.77$8.77173.44
July 17, 2026$8.78$8.78$8.78$8.78$8.781.68K
July 17, 2026$8.77$8.77$8.77$8.77$8.77203.00
July 17, 2026$8.77$8.77$8.77$8.77$8.77
July 17, 2026$8.78$8.78$8.77$8.77$8.773.47K
July 17, 2026$8.78$8.78$8.78$8.78$8.782.00
July 17, 2026$8.79$8.79$8.79$8.79$8.79425.00
July 17, 2026$8.79$8.80$8.79$8.80$8.8027.44
July 17, 2026$8.79$8.79$8.78$8.79$8.79251.56
July 17, 2026$8.79$8.79$8.77$8.78$8.78237.44
July 17, 2026$8.79$8.79$8.77$8.79$8.7980.00
July 17, 2026$8.79$8.79$8.78$8.79$8.79130.56
July 17, 2026$8.77$8.79$8.77$8.79$8.794.53K
July 17, 2026$8.77$8.77$8.77$8.77$8.77364.00
July 17, 2026$8.77$8.77$8.77$8.77$8.77251.00
July 17, 2026$8.75$8.77$8.75$8.76$8.76152.44
July 17, 2026$8.77$8.77$8.77$8.77$8.77966.00
July 17, 2026$8.76$8.77$8.75$8.77$8.7758.00
July 17, 2026$8.76$8.76$8.75$8.75$8.75164.78
July 17, 2026$8.75$8.75$8.75$8.75$8.75689.00
July 17, 2026$8.74$8.74$8.74$8.74$8.74100.00
July 17, 2026$8.75$8.75$8.74$8.75$8.7573.22
July 17, 2026$8.74$8.75$8.74$8.75$8.7591.78
July 17, 2026$8.75$8.75$8.75$8.75$8.7552.00
July 17, 2026$8.74$8.74$8.74$8.74$8.742.36K
July 17, 2026$8.75$8.75$8.75$8.75$8.75434.00
July 17, 2026$8.76$8.76$8.76$8.76$8.76839.00
July 17, 2026$8.74$8.74$8.74$8.74$8.742.78K
July 17, 2026$8.74$8.74$8.73$8.73$8.7342.00
July 17, 2026$8.74$8.74$8.74$8.74$8.74123.00
July 17, 2026$8.73$8.73$8.73$8.73$8.73793.00
July 17, 2026$8.74$8.74$8.74$8.74$8.74321.00
July 17, 2026$8.74$8.74$8.73$8.73$8.73132.00
July 17, 2026$8.74$8.74$8.74$8.74$8.74280.00
July 17, 2026$8.74$8.74$8.73$8.73$8.73435.40
July 17, 2026$8.73$8.73$8.73$8.73$8.73160.00
July 17, 2026$8.73$8.74$8.73$8.74$8.744.00
July 17, 2026$8.73$8.73$8.73$8.73$8.731.53K
July 17, 2026$8.73$8.73$8.73$8.73$8.731.05K
July 17, 2026$8.73$8.74$8.73$8.74$8.74424.00
July 17, 2026$8.73$8.74$8.72$8.72$8.721.69K
July 17, 2026$8.75$8.75$8.74$8.74$8.74260.00
July 17, 2026$8.74$8.74$8.73$8.73$8.735.06K
July 17, 2026$8.74$8.75$8.74$8.74$8.742.35K
July 17, 2026$8.74$8.74$8.74$8.74$8.741.14K
July 17, 2026$8.73$8.74$8.73$8.74$8.741.87K
July 17, 2026$8.75$8.75$8.75$8.75$8.75921.00
July 17, 2026$8.74$8.74$8.74$8.74$8.74562.00
July 17, 2026$8.74$8.75$8.74$8.74$8.74943.00
July 17, 2026$8.75$8.75$8.74$8.74$8.741.22K
July 17, 2026$8.73$8.74$8.73$8.73$8.732.11K
July 17, 2026$8.76$8.76$8.70$8.73$8.73586.00
July 17, 2026$8.76$8.76$8.74$8.75$8.7569.56
July 17, 2026$8.75$8.76$8.75$8.76$8.762.77K
July 17, 2026$8.74$8.74$8.74$8.74$8.741.26K
July 17, 2026$8.74$8.74$8.73$8.73$8.731.23K
July 17, 2026$8.75$8.75$8.75$8.75$8.75510.00
July 17, 2026$8.76$8.76$8.75$8.75$8.75
July 17, 2026$8.75$8.76$8.75$8.76$8.76
July 17, 2026$8.76$8.76$8.76$8.76$8.762.24K
July 17, 2026$8.77$8.77$8.77$8.77$8.77338.00
July 17, 2026$8.75$8.76$8.75$8.76$8.761.71K
July 17, 2026$8.74$8.74$8.74$8.74$8.74802.00
July 17, 2026$8.74$8.75$8.74$8.74$8.74148.16
July 17, 2026$8.76$8.76$8.75$8.75$8.75214.84
July 17, 2026$8.75$8.76$8.75$8.75$8.75255.00
July 17, 2026$8.75$8.75$8.75$8.75$8.752.34K
July 17, 2026$8.76$8.76$8.76$8.76$8.76275.00
July 17, 2026$8.77$8.77$8.77$8.77$8.7750.00
July 17, 2026$8.76$8.77$8.76$8.77$8.771.39K
July 17, 2026$8.76$8.76$8.76$8.76$8.7661.00
July 17, 2026$8.76$8.76$8.75$8.75$8.75101.00
July 17, 2026$8.76$8.76$8.76$8.76$8.761.04K
July 17, 2026$8.76$8.76$8.76$8.76$8.7681.00
July 17, 2026$8.75$8.76$8.75$8.76$8.76
July 17, 2026$8.75$8.75$8.75$8.75$8.752.45K
July 17, 2026$8.75$8.75$8.75$8.75$8.75600.00
July 17, 2026$8.76$8.76$8.76$8.76$8.761.20K
July 17, 2026$8.76$8.77$8.76$8.77$8.771.90K
July 17, 2026$8.76$8.76$8.75$8.75$8.75316.84
July 17, 2026$8.76$8.76$8.76$8.76$8.76100.00
July 17, 2026$8.75$8.75$8.75$8.75$8.75326.00
July 17, 2026$8.75$8.76$8.75$8.75$8.75251.84
July 17, 2026$8.75$8.75$8.75$8.75$8.751.75K
July 17, 2026$8.74$8.74$8.74$8.74$8.74730.00
July 17, 2026$8.75$8.75$8.75$8.75$8.75250.00
July 17, 2026$8.74$8.75$8.74$8.74$8.74223.84
July 17, 2026$8.74$8.74$8.74$8.74$8.74120.00
July 17, 2026$8.74$8.74$8.74$8.74$8.741.11K
July 17, 2026$8.74$8.74$8.74$8.74$8.74230.00
July 17, 2026$8.74$8.74$8.74$8.74$8.744.00
July 17, 2026$8.74$8.75$8.74$8.75$8.7585.16
July 17, 2026$8.74$8.74$8.74$8.74$8.7428.00
July 17, 2026$8.75$8.76$8.75$8.76$8.761.38K
July 17, 2026$8.75$8.75$8.75$8.75$8.75410.00
July 17, 2026$8.75$8.76$8.75$8.76$8.7690.16
July 17, 2026$8.76$8.76$8.76$8.76$8.76357.00
July 17, 2026$8.76$8.76$8.76$8.76$8.76558.00
July 17, 2026$8.76$8.76$8.76$8.76$8.762.17K
July 17, 2026$8.75$8.75$8.75$8.75$8.75399.00
July 17, 2026$8.73$8.74$8.73$8.74$8.741.45K
July 17, 2026$8.73$8.73$8.72$8.73$8.733.05K
July 17, 2026$8.72$8.73$8.72$8.72$8.72943.00
July 17, 2026$8.72$8.72$8.72$8.72$8.721.98K
July 17, 2026$8.73$8.73$8.72$8.73$8.73128.00
July 17, 2026$8.73$8.73$8.73$8.73$8.731.26K
July 17, 2026$8.72$8.73$8.72$8.73$8.733.98K
July 17, 2026$8.74$8.74$8.73$8.73$8.732.16K
July 17, 2026$8.76$8.76$8.74$8.74$8.7415.00
July 17, 2026$8.74$8.74$8.74$8.74$8.741.00
July 17, 2026$8.74$8.76$8.73$8.76$8.761.63K
July 17, 2026$8.75$8.75$8.75$8.75$8.751.99K
July 17, 2026$8.74$8.74$8.74$8.74$8.741.22K
July 17, 2026$8.74$8.74$8.74$8.74$8.74145.00
July 17, 2026$8.73$8.73$8.73$8.73$8.731.61K
July 17, 2026$8.73$8.73$8.72$8.72$8.723.14K
July 17, 2026$8.73$8.73$8.73$8.73$8.73237.00
July 17, 2026$8.74$8.75$8.74$8.75$8.7572.00
July 17, 2026$8.74$8.74$8.74$8.74$8.742.56K
July 17, 2026$8.75$8.75$8.75$8.75$8.75432.00
July 17, 2026$8.74$8.76$8.74$8.76$8.76138.00
July 17, 2026$8.76$8.76$8.76$8.76$8.762.89K
July 17, 2026$8.76$8.76$8.75$8.76$8.762.97K
July 17, 2026$8.76$8.76$8.75$8.76$8.761.79K
July 17, 2026$8.74$8.75$8.73$8.75$8.756.62K
July 17, 2026$8.78$8.78$8.75$8.76$8.761.53K
July 17, 2026$8.79$8.79$8.79$8.79$8.7916.00
July 17, 2026$8.78$8.79$8.78$8.79$8.79535.00
July 17, 2026$8.79$8.79$8.79$8.79$8.791.16K
July 17, 2026$8.81$8.81$8.80$8.80$8.801.85K
July 17, 2026$8.81$8.81$8.81$8.81$8.81133.00
July 17, 2026$8.82$8.82$8.82$8.82$8.82973.00
July 17, 2026$8.83$8.83$8.83$8.83$8.83107.00
July 17, 2026$8.84$8.84$8.84$8.84$8.84662.00