California Water Service Group (CWT) Stock Chart & Stock Price History $45.67 +0.18 (+0.39%) Closing price 03:59 PM EasternExtended Trading$45.65 -0.02 (-0.04%) As of 04:21 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock California Water Service Group Stock Price Performance The California Water Service Group (CWT) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 13.26%, with a year-to-date return of 0.74%. In the past month, the stock has decreased 0.73%, reflecting recent market activity. As of the latest close, California Water Service Group traded at $45.49 with a market cap of $2.71 billion and volume of 324,613 shares. Five years ago, the stock traded at $48.00, representing a 4.86% decrease over that period. At the time, it had a market cap of $2.34 billion and a volume of 252,400 shares. Receive CWT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for California Water Service Group and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-0.51%1 Month Performance-0.73%3 Month Performance-9.10%Year-To-Date Performance+0.74%1 Year Performance-13.26%5 Year Performance-4.86% CWT Stock Chart for Wednesday, July, 16, 2025 CWT Chart by TradingView California Water Service Group Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization07/15/2025$46.70$45.49-2.59%$46.58$45.48324,613 shs$2.71 billion07/14/2025$45.90$46.70+1.74%$47.03$45.90254,418 shs$2.78 billion07/11/2025$46.32$45.90-0.91%$46.12$45.54275,351 shs$2.73 billion07/10/2025$46.36$46.32-0.09%$46.94$45.66257,930 shs$2.76 billion07/09/2025$45.48$46.36+1.93%$46.40$44.97290,931 shs$2.76 billion07/08/2025$45.52$45.48-0.09%$45.67$44.71235,907 shs$2.71 billion07/07/2025$45.78$45.52-0.57%$46.05$45.25302,370 shs$2.71 billion07/04/2025$45.78$45.78$46.41$45.56163,445 shs$2.73 billion07/03/2025$46.27$45.78-1.06%$46.41$45.56163,445 shs$2.73 billion07/02/2025$46.47$46.27-0.43%$46.61$45.85223,412 shs$2.76 billion Get the Latest News and Ratings for CWT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for California Water Service Group and its competitors with MarketBeat's FREE daily newsletter. 07/01/2025$45.48$46.47+2.18%$46.84$45.16283,778 shs$2.77 billion06/30/2025$45.50$45.48-0.05%$45.75$44.94266,902 shs$2.71 billion06/27/2025$45.31$45.50+0.43%$45.90$45.10882,820 shs$2.71 billion06/26/2025$45.60$45.31-0.64%$46.03$44.93492,937 shs$2.70 billion06/25/2025$46.63$45.60-2.21%$46.26$45.44319,531 shs$2.72 billion06/24/2025$47.45$46.63-1.73%$47.44$46.59287,896 shs$2.78 billion06/23/2025$46.48$47.45+2.09%$47.50$46.70294,490 shs$2.83 billion06/20/2025$46.10$46.48+0.82%$46.65$45.661.09 million shs$2.77 billion06/19/2025$46.10$46.10$46.31$45.65310,497 shs$2.75 billion06/18/2025$45.89$46.10+0.46%$46.31$45.65310,497 shs$2.75 billion06/17/2025$46.00$45.89-0.25%$46.28$45.56346,754 shs$2.73 billion06/16/2025$46.32$46.00-0.68%$46.55$45.65470,427 shs$2.74 billion Related Companies Consolidated Water Stock Chart Global Water Resources Stock Chart Middlesex Water Stock Chart York Water Stock Chart American Water Works Stock Chart American States Water Stock Chart Essential Utilities Stock Chart SJW Group Stock Chart Artesian Resources Stock Chart Cadiz Stock Chart Receive CWT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for California Water Service Group and its competitors with MarketBeat's FREE daily newsletter. 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