Energy Recovery, Inc. (ERII)
NASDAQ: ERII · Real-Time Price · USD
10.70
-0.39 (-3.52%)
At close: Apr 29, 2026, 4:00 PM EDT
10.61
-0.09 (-0.84%)
After-hours: Apr 29, 2026, 5:22 PM EDT

Energy Recovery Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 29, 202611.0711.1110.6210.7010.70-3.52%641,991
Apr 28, 202611.0011.1210.8111.0911.090.36%720,243
Apr 27, 202611.3011.4711.0311.0511.05-2.04%850,202
Apr 24, 202611.0011.3910.9511.2811.282.45%1,679,267
Apr 23, 202610.9011.1410.7511.0111.011.85%830,468
Apr 22, 202610.4610.8910.4610.8110.814.24%1,302,357
Apr 21, 202610.7410.8610.2310.3710.37-0.86%710,754
Apr 20, 202610.5010.6910.4310.4610.46-1.13%748,701
Apr 17, 202610.6610.7910.5110.5810.581.24%1,744,964
Apr 16, 202610.6210.7010.2810.4510.45-1.60%785,274
Apr 15, 202610.4810.8910.4810.6210.62-5.93%929,417
Apr 14, 202611.4111.5311.2711.2911.29-1.05%550,417
Apr 13, 202611.0911.5011.0511.4111.412.70%820,888
Apr 10, 202611.0011.2711.0011.1111.110.45%381,127
Apr 9, 202610.7211.1210.6711.0611.063.17%855,985
Apr 8, 202610.8110.9110.6110.7210.723.78%714,269
Apr 7, 202610.2810.4510.2510.3310.33-0.86%486,117
Apr 6, 202610.3410.4410.2010.4210.422.16%514,954
Apr 2, 202610.0210.419.8510.2010.20-0.20%1,097,921
Apr 1, 202610.3010.3110.0710.2210.221.49%695,211
Mar 31, 20269.9710.179.8210.0710.072.65%871,970
Mar 30, 202610.0010.029.769.819.81-0.61%655,348
Mar 27, 20269.879.989.769.879.87-0.70%549,190
Mar 26, 202610.0910.219.869.949.94-1.97%445,062
Mar 25, 202610.3610.439.9910.1410.14-0.29%493,272
Mar 24, 202610.0210.519.9710.1710.170.49%1,115,446
Mar 23, 20269.7710.169.5110.1210.126.98%1,996,436
Mar 20, 20269.799.869.359.469.46-2.77%1,899,113
Mar 19, 20269.769.919.659.739.73-1.82%797,460
Mar 18, 202610.1010.269.899.919.91-2.75%698,585
Mar 17, 202610.3210.3910.1010.1910.19-0.68%599,184
Mar 16, 202610.2410.3710.1210.2610.262.09%604,896
Mar 13, 202610.2810.469.8910.0510.05-1.86%813,713
Mar 12, 202610.5310.6410.1310.2410.24-5.01%831,214
Mar 11, 202610.8210.8910.6010.7810.78-0.83%656,839
Mar 10, 202611.1211.2210.7710.8710.87-2.25%1,013,844
Mar 9, 202610.8711.6110.3511.1211.124.81%1,763,144
Mar 6, 202610.6710.8110.3810.6110.61-1.12%905,456
Mar 5, 202610.6010.7810.5410.7310.730.09%870,179
Mar 4, 202610.4010.8110.2110.7210.724.89%928,411
Mar 3, 202610.0110.249.5910.2210.22-0.39%1,702,701
Mar 2, 202610.2910.369.8510.2610.26-1.63%940,752
Feb 27, 202610.4610.7910.0310.4310.43-1,196,606
Feb 26, 202611.4511.9710.2210.4310.43-35.30%4,519,644
Feb 25, 202616.1816.1815.7716.1216.120.31%459,531
Feb 24, 202616.1116.1615.8016.0716.070.06%299,907
Feb 23, 202616.1316.2715.7116.0616.06-1.11%369,146
Feb 20, 202616.0316.3015.8916.2416.241.18%272,239
Feb 19, 202615.7616.1215.7416.0516.051.90%279,699
Feb 18, 202615.8816.0015.6615.7515.75-0.88%291,434