California Water Service Group - 41 Year Stock Price History | CWT

Historical daily share price chart and data for California Water Service Group since 1984 adjusted for splits and dividends. The latest closing stock price for California Water Service Group as of May 28, 2025 is 46.43.
  • The all-time high California Water Service Group stock closing price was 66.93 on January 03, 2022.
  • The California Water Service Group 52-week high stock price is 56.25, which is 21.2% above the current share price.
  • The California Water Service Group 52-week low stock price is 41.64, which is 10.3% below the current share price.
  • The average California Water Service Group stock price for the last 52 weeks is 49.46.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
California Water Service Group Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 46.4059 44.1894 51.0430 41.3368 46.4300 3.77%
2024 48.6409 50.1098 54.4859 42.5052 44.7421 -10.68%
2023 51.7166 58.5624 60.5714 44.4633 50.0905 -12.83%
2022 54.7278 66.9277 66.9277 45.8214 57.4632 -14.13%
2021 55.3068 49.0198 66.9183 48.4300 66.9183 35.05%
2020 44.2809 45.6131 51.3738 38.0306 49.5518 6.68%
2019 46.1762 41.0971 51.1797 39.8018 46.4510 9.85%
2018 36.1621 38.9318 43.2709 30.9879 42.2860 7.06%
2017 32.6784 28.8312 39.7157 27.7634 39.4980 36.39%
2016 25.3377 19.3107 31.4367 19.1522 28.9594 49.19%
2015 19.1630 19.9592 21.0369 16.2951 19.4108 -2.67%
2014 18.7209 17.6313 21.0099 16.3460 19.9429 9.73%
2013 15.9266 14.2392 18.3009 14.1170 18.1749 29.66%
2012 13.6949 13.4556 14.3913 12.9985 14.0177 4.01%
2011 13.2704 13.4408 13.9442 12.3637 13.4777 1.32%
2010 12.9148 12.7791 13.7760 11.9238 13.3016 4.54%
2009 13.0617 15.3688 15.4598 11.4035 12.7238 -18.23%
2008 12.3613 11.9252 15.5599 9.8766 15.5599 29.70%
2007 12.5133 12.4750 14.2908 11.0096 11.9965 -5.67%
2006 12.1411 11.7738 13.9630 10.4514 12.7173 8.80%
2005 11.0084 10.8890 12.6248 9.5145 11.6882 4.80%
2004 8.5229 7.9037 11.1674 7.6081 11.1526 42.91%
2003 7.4668 6.5806 8.6435 6.5315 7.8040 20.85%
2002 6.6096 6.5606 7.1417 5.7648 6.4578 -3.86%
2001 6.5220 6.4735 7.2201 5.8339 6.7172 -0.32%
2000 6.2844 6.7006 7.4635 5.2320 6.7386 -6.90%
1999 6.3777 6.9333 7.6110 5.3674 7.2379 0.96%
1998 5.7720 6.4839 7.4986 4.7602 7.1694 10.45%
1997 4.9450 4.3489 6.4908 3.9929 6.4908 47.47%
1996 3.6649 3.2471 4.5847 3.2471 4.4013 36.06%
1995 3.0597 2.9402 3.4817 2.8004 3.2348 9.16%
1994 3.1078 3.3885 3.4998 2.7319 2.9634 -15.28%
1993 3.1444 2.7468 3.6071 2.7364 3.4978 27.82%
1992 2.4799 2.1032 2.8815 2.1032 2.7364 25.46%
1991 2.0464 1.9093 2.2596 1.6729 2.1811 12.10%
1990 1.8320 1.9207 1.9694 1.5918 1.9456 2.20%
1989 1.7395 1.6657 1.9377 1.5977 1.9037 9.81%
1988 1.9082 2.0397 2.1756 1.6487 1.7337 -15.00%
1987 1.8919 1.7677 2.1416 1.5807 2.0397 12.68%
1986 1.7960 1.4958 2.0567 1.4958 1.8102 17.68%
1985 1.4577 1.0793 1.6742 1.0623 1.5382 44.22%
Sector Industry Market Cap Revenue
Utilities Utility - Water Supply $2.803B $1.037B
California Water Service Group is one of the largest investor-owned water utilities in the United States. The utility has six subsidiaries- California Water Service, Washington Water Service Company, New Mexico Water Service Company, Hawaii Water Service Company, CWS Utility Services, and HWS Utility Services. Also, in May 2021, it added an arm called Texas Water Service, which owns and operates four wastewater utilities serving the growing communities outside Austin and San Antonio. Along with its units, it provides regulated and non-regulated high-quality water and wastewater services. The Company only operates in one reportable segment, providing water and related utility services. The business operations consists of the production, purchase, storage, treatment, testing, distribution and sale of water for domestic, industrial, public and irrigation uses, and for fire protection. In some areas, it also provides wastewater collections and treatment services, including treatment which allows water recycling.
Stock Name Country Market Cap PE Ratio
American Water Works (AWK) United States $27.914B 26.07
Veolia Environnement SA (VEOEY) France $24.982B 0.00
Companhia De Saneamento Basico Do Estado De Sao Paulo - Sabesp (SBS) Brazil $14.388B 7.49
Essential Utilities (WTRG) United States $10.886B 17.41
American States Water (AWR) United States $3.038B 24.73
SJW Group (SJW) United States $1.875B 17.81
Middlesex Water (MSEX) United States $1.037B 24.01
York Water (YORW) United States $0.474B 24.01
Consolidated Water (CWCO) Cayman Islands $0.436B 0.00
Artesian Resources (ARTNA) United States $0.355B 16.57
Global Water Resources (GWRS) United States $0.282B 41.12
Pure Cycle (PCYO) United States $0.258B 18.45