California Water Service Group (CWT) NYSE

Currency In USD

CWT Historical Return

If you invested $1000 in California Water Service Group (CWT) 10 years ago, it would be worth $1,896.28 as of August 19, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $861.11, while $1000 invested 1 year ago would be worth $1,074.49. This corresponds to total returns of 89.63%, -13.89%, 7.45%, respectively, with annualized returns of 6.6%, -2.94%, 7.45%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

CWT Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 18, 2026	50.15	49.86	49.86	50.27	49.75	580,986
August 17, 2026	50.09	49.66	49.66	50.21	48.94	330,188
August 14, 2026	50.07	50.4	50.4	50.5	49.92	393,490
August 13, 2026	50.28	50.19	50.19	50.66	50.1	353,975
August 12, 2026	50.04	49.98	49.98	50.04	49.51	371,906
August 11, 2026	49.7	49.98	49.98	50.18	49.22	325,459
August 10, 2026	49.85	49.48	49.48	49.96	49.17	419,980
August 07, 2026	49.07	50.53	50.53	50.71	48.62	487,062
August 06, 2026	50.1	49.43	49.43	50.31	49.34	362,099
August 05, 2026	50.16	49.74	49.74	50.48	49.45	460,998
August 04, 2026	49	50.3	50.3	50.42	48.39	510,413
August 03, 2026	50.46	49.38	49.38	50.88	49.35	806,699
July 31, 2026	50.93	50.11	50.11	51.4	49.99	1.31M
July 30, 2026	53.56	50.5	50.5	53.82	50.38	678,327
July 29, 2026	52.17	51.73	51.73	52.89	51.27	471,676
July 28, 2026	51.46	52.44	52.44	53.13	50.95	444,553
July 27, 2026	50.47	50.79	50.79	51.15	50.05	327,439
July 23, 2026	50.7	50.96	50.96	51.51	50.25	368,360
July 22, 2026	50.98	51.03	51.03	51.35	50.61	246,274
July 21, 2026	50.2	50.62	50.62	51.11	50.2	309,207
July 20, 2026	52.51	51.38	51.38	52.51	51	290,202
July 17, 2026	52.14	51.88	51.88	52.28	51.22	955,638
July 16, 2026	49.87	51.34	51.34	51.4	49.71	434,226
July 15, 2026	49.95	49.73	49.73	50.57	49.45	641,504
July 14, 2026	50.16	50.01	50.01	50.48	49.68	275,751
July 13, 2026	49.76	50	50	50.4	49.76	276,295
July 10, 2026	49.31	49.71	49.71	49.89	49.31	237,106
July 09, 2026	49.22	49.11	49.11	49.52	48.93	435,658
July 08, 2026	49.79	49.35	49.35	50.16	49.34	359,190
July 07, 2026	49.99	49.69	49.69	50.94	49.64	359,654
July 06, 2026	50.16	49.47	49.47	50.16	49.27	409,369
July 02, 2026	48.52	50.23	50.23	50.43	48.52	458,178
July 01, 2026	48.74	49.04	49.04	49.73	48.56	658,296
June 30, 2026	48.81	48.65	48.65	49.65	48.44	549,570
June 29, 2026	48.72	48.91	48.91	49.19	48.35	647,487
June 26, 2026	48.22	49.08	49.08	49.09	47.81	2.06M
June 25, 2026	46.81	47.55	47.55	48.27	46.81	693,130
June 24, 2026	46.56	47.3	47.3	47.4	46.56	492,421
June 23, 2026	45.84	46.28	46.28	46.39	45.6	426,747
June 22, 2026	45.2	45.2	45.2	45.59	45.02	434,530
June 18, 2026	45	45.2	45.2	45.39	44.75	1.2M
June 17, 2026	45.1	45	45	45.45	44.74	484,263
June 16, 2026	45.68	45.45	45.45	45.91	45.15	503,301
June 15, 2026	45.15	45.37	45.37	45.61	45.02	582,663
June 12, 2026	45.46	45.57	45.57	46.03	45.25	416,293
June 11, 2026	46.29	45.35	45.35	46.58	44.98	782,440
June 10, 2026	46.88	46.07	46.07	47.36	46.07	505,350
June 09, 2026	45.39	46.39	46.39	46.68	45.29	377,202
June 08, 2026	45.47	45.13	45.13	46.11	45.13	345,764
June 05, 2026	45.28	45.82	45.82	46.23	45.23	389,197
June 04, 2026	45.48	45.24	45.24	45.64	44.93	367,285
June 03, 2026	45.23	44.75	44.75	45.52	44.59	849,123
June 02, 2026	44.1	45.34	45.34	45.75	43.92	704,818
June 01, 2026	45.08	43.86	43.86	45.08	43.85	671,493
May 29, 2026	43.75	45.1	45.1	45.18	43.62	1.27M
May 28, 2026	44.04	43.82	43.82	44.4	43.74	463,651
May 27, 2026	43.74	44.06	44.06	44.31	43.25	729,629
May 26, 2026	44.05	43.5	43.5	44.07	43.46	565,269
May 22, 2026	43.08	43.95	43.95	44.1	43.07	555,193
May 21, 2026	43.3	43.21	43.21	43.69	42.97	461,691