Energy Recovery, Inc. - ERII - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
December 03, 2025	14.56	14.9	14.9	14.93	14.56	420,331
December 02, 2025	14.51	14.43	14.43	14.65	14.37	492,000
December 01, 2025	14.19	14.46	14.46	14.57	14.19	393,442
November 28, 2025	14.42	14.45	14.45	14.5	14.29	225,374
November 26, 2025	14.25	14.38	14.38	14.43	14.1	300,641
November 25, 2025	14.01	14.25	14.25	14.33	13.98	470,300
November 24, 2025	13.69	13.88	13.88	14	13.59	845,200
November 21, 2025	13.3	13.64	13.64	13.8	13.28	526,019
November 20, 2025	14.27	13.28	13.28	14.36	13.27	512,649
November 19, 2025	14.48	14	14	14.61	13.74	722,400
November 18, 2025	14.37	14.43	14.43	14.5	14.07	535,900
November 17, 2025	14.51	14.5	14.5	14.77	14.42	715,234
November 14, 2025	14.34	14.55	14.55	14.56	14.3	502,930
November 13, 2025	14.1	14.53	14.53	14.65	14.08	751,250
November 12, 2025	14.06	14.26	14.26	14.44	13.97	819,800
November 11, 2025	14.19	14.05	14.05	14.29	13.89	655,426
November 10, 2025	14.3	14.06	14.06	14.71	14.05	1.05M
November 07, 2025	14.49	13.98	13.98	14.49	13.47	2.53M
November 06, 2025	15.35	14.49	14.49	15.72	14.35	1.15M
November 05, 2025	16.54	17.26	17.26	17.36	16.5	521,043
November 04, 2025	16.76	16.41	16.41	16.82	16.34	339,600
November 03, 2025	17.11	16.81	16.81	17.11	16.81	402,400
October 31, 2025	17.1	17.11	17.11	17.2	16.93	335,300
October 30, 2025	17.1	17.13	17.13	17.23	16.95	220,800
October 29, 2025	17.31	17.17	17.17	17.53	16.99	280,425
October 28, 2025	17.53	17.4	17.4	17.64	17.24	321,321
October 27, 2025	18.15	17.59	17.59	18.32	17.47	291,224
October 24, 2025	17.95	18.11	18.11	18.31	17.79	309,200
October 23, 2025	17.3	17.87	17.87	17.89	17.27	409,500
October 22, 2025	17.11	17.22	17.22	17.26	16.91	392,800
October 21, 2025	16.93	17.16	17.16	17.22	16.61	556,400
October 20, 2025	16.91	17.03	17.03	17.09	16.77	466,950
October 17, 2025	16.63	16.76	16.76	16.88	16.53	457,900
October 16, 2025	16.45	16.77	16.77	16.83	16.36	564,906
October 15, 2025	15.96	16.34	16.34	16.38	15.77	436,600
October 14, 2025	15.35	15.74	15.74	15.85	15.35	271,200
October 13, 2025	15.53	15.56	15.56	15.58	15.24	294,900
October 10, 2025	15.32	15.27	15.27	15.43	15.18	364,337
October 09, 2025	15.51	15.32	15.32	15.79	15.29	647,200
October 08, 2025	15.57	15.44	15.44	15.69	15.35	464,600
October 07, 2025	15.77	15.56	15.56	15.89	15.44	215,608
October 06, 2025	15.82	15.79	15.79	15.86	15.62	292,003
October 03, 2025	15.88	15.77	15.77	16.28	15.75	466,245
October 02, 2025	15.92	15.87	15.87	15.94	15.68	347,900
October 01, 2025	15.25	15.84	15.84	15.85	15.22	371,521
September 30, 2025	15.31	15.42	15.42	15.45	15.23	325,000
September 29, 2025	15.45	15.35	15.35	15.47	15.14	497,917
September 26, 2025	15.33	15.32	15.32	15.45	15.07	479,200
September 25, 2025	15.07	15.24	15.24	15.27	14.89	435,600
September 24, 2025	15.01	15.28	15.28	15.33	15	388,100
September 23, 2025	15.05	15.06	15.06	15.36	14.98	387,300
September 22, 2025	14.7	14.95	14.95	15.05	14.51	396,000
September 19, 2025	15.02	14.69	14.69	15.03	14.58	1.14M
September 18, 2025	14.7	15.14	15.14	15.23	14.53	500,300
September 17, 2025	14.68	14.6	14.6	14.94	14.52	634,300
September 16, 2025	14.69	14.62	14.62	14.85	14.51	665,400
September 15, 2025	14.38	14.55	14.55	14.64	14.2	397,138
September 12, 2025	14.51	14.36	14.36	14.51	14.28	258,800
September 11, 2025	14.53	14.53	14.53	14.65	14.41	369,300
September 10, 2025	14.32	14.59	14.59	14.59	14.2	360,613

Energy Recovery, Inc. (ERII) NASDAQ