California Water Service Group Stock Price History
NYSE: CWTUtilitiesWater SupplyUSD
45.94+0.34 (+0.75%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
After hours: 45.94 0.00%
CWT price history at a glance
The price history for California Water Service Group (CWT) on this page begins on February 19, 1973, when the stock closed at $1.74; it most recently closed at $45.60 on October 5, 2026. The highest price in this record is $72.08, reached on December 27, 2021; the latest close is 36.7% below that peak. Across the 52 complete calendar years in the table, CWT finished higher in 33 and lower in 19. Its best year was 2016 (+45.7%) and its worst was 1994 (-20.0%).
Over roughly 54 years the share price changed +2517.4%, a 6.3% compound annual price return (excluding dividends). In the last 12 months alone, CWT has lost 2.6%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 1973
- $72.08
- Date of high
- Dec 27, 2021
- Low since 1973
- $1.33
- Date of low
- Oct 14, 1974
- 52-week high
- $53.82
- 52-week low
- $41.29
- Last close
- $45.60
CWT returns
1 week
+1.22%
1 month
-8.56%
3 months
-7.15%
6 months
-3.14%
Year to date
+5.24%
1 year
-2.58%
3 years
-4.90%
5 years
-25.26%
CWT price return, excluding dividends.
CWT annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 45.60 | +6.17% |
| 2025 | 42.95 | -4.09% |
| 2024 | 44.78 | -13.67% |
| 2023 | 51.87 | -14.46% |
| 2022 | 60.64 | -15.61% |
| 2021 | 71.86 | +33.00% |
| 2020 | 54.03 | +5.94% |
| 2019 | 51.00 | +11.21% |
| 2018 | 45.86 | +1.12% |
| 2017 | 45.35 | +33.78% |
| 2016 | 33.90 | +45.68% |
| 2015 | 23.27 | -5.52% |
| 2014 | 24.63 | +10.65% |
| 2013 | 22.26 | +19.61% |
| 2012 | 18.61 | +1.92% |
| 2011 | 18.26 | -2.01% |
| 2010 | 18.64 | +1.22% |
| 2009 | 18.41 | -19.71% |
| 2008 | 22.93 | +26.06% |
| 2007 | 18.19 | -9.95% |
| 2006 | 20.20 | +5.68% |
| 2005 | 19.12 | +1.54% |
| 2004 | 18.83 | +35.68% |
| 2003 | 13.88 | +16.01% |
| 2002 | 11.96 | -7.21% |
| 2001 | 12.89 | -4.52% |
| 2000 | 13.50 | -10.93% |
| 1999 | 15.16 | -3.19% |
| 1998 | 15.66 | +6.14% |
| 1997 | 14.75 | +42.17% |
| 1996 | 10.38 | +26.72% |
| 1995 | 8.19 | +2.34% |
| 1994 | 8.00 | -20.00% |
| 1993 | 10.00 | +21.21% |
| 1992 | 8.25 | +16.81% |
| 1991 | 7.06 | +8.65% |
| 1990 | 6.50 | -7.14% |
| 1989 | 7.00 | +9.80% |
| 1988 | 6.38 | -15.00% |
| 1987 | 7.50 | +15.38% |
| 1986 | 6.50 | +15.56% |
| 1985 | 5.63 | +42.86% |
| 1984 | 3.94 | +23.53% |
| 1983 | 3.19 | +22.89% |
| 1982 | 2.59 | +16.90% |
| 1981 | 2.22 | +20.34% |
| 1980 | 1.84 | -6.35% |
| 1979 | 1.97 | +3.28% |
| 1978 | 1.91 | -3.17% |
| 1977 | 1.97 | -3.08% |
| 1976 | 2.03 | +28.72% |
| 1975 | 1.58 | +8.60% |
| 1974 | 1.45 | -8.83% |
| 1973* | 1.59 | -8.52% |
* Partial year: the record begins after the start of 1973; return measured from the first available close.
2026 return is year to date.
CWT daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 45.40 | 46.05 | 45.30 | 45.60 | +0.44% | |
| 45.69 | 46.41 | 45.17 | 45.40 | -0.33% | |
| 46.45 | 46.45 | 45.25 | 45.55 | -0.63% | |
| 46.33 | 46.33 | 45.17 | 45.84 | -0.26% | |
| 45.42 | 46.21 | 45.30 | 45.96 | +2.02% | |
| 46.55 | 46.55 | 45.05 | 45.05 | -2.64% | |
| 46.05 | 46.63 | 45.71 | 46.27 | +0.94% | |
| 45.36 | 45.85 | 45.05 | 45.84 | +0.39% | |
| 46.10 | 46.35 | 45.18 | 45.66 | -1.10% | |
| 46.11 | 46.20 | 45.63 | 46.17 | +0.37% | |
| 46.26 | 46.68 | 45.85 | 46.00 | -0.15% | |
| 47.07 | 47.09 | 46.02 | 46.07 | -2.58% | |
| 47.34 | 47.60 | 47.06 | 47.29 | +0.06% | |
| 47.25 | 47.68 | 47.18 | 47.26 | -0.25% | |
| 47.51 | 47.68 | 47.15 | 47.38 | -1.04% | |
| 48.19 | 48.29 | 47.59 | 47.88 | -0.35% | |
| 48.03 | 48.36 | 47.70 | 48.05 | +0.48% | |
| 48.19 | 48.54 | 47.72 | 47.82 | -0.85% | |
| 48.63 | 48.82 | 47.85 | 48.23 | +0.02% | |
| 49.88 | 49.90 | 47.96 | 48.22 | -1.31% | |
| 49.63 | 49.67 | 48.73 | 48.86 | -1.15% | |
| 49.85 | 50.10 | 49.26 | 49.43 | -0.88% | |
| 50.19 | 50.19 | 49.63 | 49.87 | -0.32% | |
| 49.76 | 50.42 | 49.56 | 50.03 | -0.99% | |
| 50.47 | 50.95 | 50.07 | 50.53 | +0.78% | |
| 49.73 | 50.50 | 49.55 | 50.14 | +0.80% | |
| 50.21 | 50.30 | 49.49 | 49.74 | -0.46% | |
| 50.00 | 50.27 | 49.60 | 49.97 | -1.01% | |
| 50.30 | 50.67 | 49.96 | 50.48 | +0.78% | |
| 49.78 | 50.17 | 49.17 | 50.09 | -0.34% | |
| 50.57 | 50.68 | 50.11 | 50.26 | -0.69% | |
| 50.95 | 50.99 | 50.09 | 50.61 | -0.47% | |
| 49.67 | 51.00 | 49.63 | 50.85 | +2.62% | |
| 50.03 | 50.16 | 49.35 | 49.55 | -0.94% | |
| 49.75 | 50.30 | 49.64 | 50.02 | +0.22% | |
| 50.01 | 50.42 | 49.82 | 49.91 | +0.10% | |
| 50.15 | 50.27 | 49.75 | 49.86 | +0.40% | |
| 50.09 | 50.21 | 48.94 | 49.66 | -1.47% | |
| 50.07 | 50.50 | 49.92 | 50.40 | +0.42% | |
| 50.28 | 50.66 | 50.10 | 50.19 | +0.42% | |
| 50.04 | 50.04 | 49.51 | 49.98 | 0.00% | |
| 49.70 | 50.18 | 49.22 | 49.98 | +1.01% | |
| 49.85 | 49.96 | 49.17 | 49.48 | -2.08% | |
| 49.07 | 50.71 | 48.62 | 50.53 | +2.23% | |
| 50.10 | 50.31 | 49.34 | 49.43 | -0.62% | |
| 50.16 | 50.48 | 49.45 | 49.74 | -1.11% | |
| 49.00 | 50.42 | 48.39 | 50.30 | +1.86% | |
| 50.46 | 50.88 | 49.35 | 49.38 | -1.46% | |
| 50.93 | 51.40 | 49.99 | 50.11 | -0.77% | |
| 53.56 | 53.82 | 50.38 | 50.50 | -2.38% | |
| 52.17 | 52.89 | 51.27 | 51.73 | -1.35% | |
| 51.46 | 53.13 | 50.95 | 52.44 | +3.25% | |
| 50.47 | 51.15 | 50.05 | 50.79 | +0.14% | |
| 51.35 | 51.66 | 50.66 | 50.72 | -0.47% | |
| 50.70 | 51.51 | 50.25 | 50.96 | -0.14% | |
| 50.98 | 51.35 | 50.61 | 51.03 | +0.81% | |
| 50.20 | 51.11 | 50.20 | 50.62 | -1.48% | |
| 52.51 | 52.51 | 51.00 | 51.38 | -0.96% | |
| 52.14 | 52.28 | 51.22 | 51.88 | +1.05% | |
| 49.87 | 51.40 | 49.71 | 51.34 | +3.24% | |
| 49.95 | 50.57 | 49.45 | 49.73 | -0.56% | |
| 50.16 | 50.48 | 49.68 | 50.01 | +0.02% | |
| 49.76 | 50.40 | 49.76 | 50.00 | +0.58% | |
| 49.31 | 49.89 | 49.31 | 49.71 | +1.22% | |
| 49.22 | 49.52 | 48.93 | 49.11 | -0.49% | |
| 49.79 | 50.16 | 49.34 | 49.35 | -0.68% | |
| 49.99 | 50.94 | 49.64 | 49.69 | +0.44% | |
| 50.16 | 50.16 | 49.27 | 49.47 | -1.51% | |
| 48.52 | 50.43 | 48.52 | 50.23 | +2.43% | |
| 48.74 | 49.73 | 48.56 | 49.04 | +0.80% | |
| 48.81 | 49.65 | 48.44 | 48.65 | -0.53% | |
| 48.72 | 49.19 | 48.35 | 48.91 | -0.35% | |
| 48.22 | 49.09 | 47.81 | 49.08 | +3.22% | |
| 46.81 | 48.27 | 46.81 | 47.55 | +0.53% | |
| 46.56 | 47.40 | 46.56 | 47.30 | +2.20% | |
| 45.84 | 46.39 | 45.60 | 46.28 | +2.39% | |
| 45.20 | 45.59 | 45.02 | 45.20 | 0.00% | |
| 45.00 | 45.39 | 44.75 | 45.20 | +0.44% | |
| 45.10 | 45.45 | 44.74 | 45.00 | -0.99% | |
| 45.68 | 45.91 | 45.15 | 45.45 | +0.18% | |
| 45.15 | 45.61 | 45.02 | 45.37 | -0.44% | |
| 45.46 | 46.03 | 45.25 | 45.57 | +0.49% | |
| 46.29 | 46.58 | 44.98 | 45.35 | -1.56% | |
| 46.88 | 47.36 | 46.07 | 46.07 | -0.69% | |
| 45.39 | 46.68 | 45.29 | 46.39 | +2.79% | |
| 45.47 | 46.11 | 45.13 | 45.13 | -1.51% | |
| 45.28 | 46.23 | 45.23 | 45.82 | +1.28% | |
| 45.48 | 45.64 | 44.93 | 45.24 | +1.09% | |
| 45.23 | 45.52 | 44.59 | 44.75 | -1.30% | |
| 44.10 | 45.75 | 43.92 | 45.34 | +3.37% | |
| 45.08 | 45.08 | 43.85 | 43.86 | -2.75% | |
| 43.75 | 45.18 | 43.62 | 45.10 | +2.92% | |
| 43.81 | 44.40 | 43.74 | 43.82 | -0.54% | |
| 43.74 | 44.31 | 43.25 | 44.06 | +1.29% | |
| 44.05 | 44.07 | 43.46 | 43.50 | -1.02% | |
| 43.08 | 44.10 | 43.07 | 43.95 | +1.71% | |
| 43.30 | 43.69 | 42.97 | 43.21 | -0.30% | |
| 42.95 | 43.36 | 42.71 | 43.34 | +1.00% | |
| 42.84 | 43.38 | 42.74 | 42.91 | +0.21% | |
| 42.58 | 43.49 | 42.51 | 42.82 | +0.82% | |
| 43.60 | 43.72 | 42.43 | 42.47 | -2.26% | |
| 43.48 | 43.99 | 43.24 | 43.45 | +0.32% | |
| 43.16 | 43.41 | 42.83 | 43.31 | -0.30% | |
| 43.27 | 43.84 | 43.05 | 43.44 | +1.31% | |
| 43.25 | 43.64 | 42.70 | 42.88 | -1.36% | |
| 43.58 | 44.15 | 43.36 | 43.47 | -0.34% | |
| 42.88 | 43.91 | 42.51 | 43.62 | +1.37% | |
| 42.80 | 43.29 | 42.58 | 43.03 | -0.02% | |
| 42.99 | 43.41 | 42.78 | 43.04 | -0.02% | |
| 42.03 | 43.51 | 41.96 | 43.05 | +1.63% | |
| 42.56 | 42.94 | 41.89 | 42.36 | +0.28% | |
| 45.44 | 45.92 | 41.93 | 42.24 | -6.92% | |
| 46.15 | 46.35 | 45.35 | 45.38 | -2.47% | |
| 47.11 | 47.55 | 46.42 | 46.53 | +0.22% | |
| 46.64 | 47.16 | 46.40 | 46.43 | +0.11% | |
| 47.52 | 47.79 | 46.20 | 46.38 | -2.40% | |
| 46.98 | 48.08 | 46.12 | 47.52 | +2.17% | |
| 46.33 | 46.89 | 46.31 | 46.51 | +0.67% | |
| 46.88 | 47.25 | 46.15 | 46.20 | -1.39% | |
| 44.80 | 47.30 | 44.80 | 46.85 | +4.20% | |
| 44.53 | 45.06 | 44.04 | 44.96 | +0.33% | |
| 44.52 | 44.89 | 44.31 | 44.81 | +0.29% | |
| 44.80 | 45.08 | 44.27 | 44.68 | -1.00% | |
| 44.78 | 45.33 | 44.33 | 45.13 | +0.04% | |
| 46.61 | 46.83 | 44.34 | 45.11 | -3.90% | |
| 47.25 | 47.27 | 46.84 | 46.94 | -0.30% | |
| 45.61 | 47.29 | 45.39 | 47.08 | +2.86% | |
| 45.26 | 45.96 | 44.66 | 45.77 | +0.13% | |
| 45.77 | 46.12 | 45.50 | 45.71 | +0.09% | |
| 45.84 | 46.20 | 45.43 | 45.67 | -1.25% | |
| 46.04 | 46.26 | 45.55 | 46.25 | +1.63% | |
| 44.94 | 45.75 | 44.93 | 45.51 | +0.37% | |
| 46.25 | 46.25 | 45.10 | 45.34 | -1.54% | |
| 45.43 | 46.16 | 45.01 | 46.05 | +2.31% | |
| 45.05 | 45.45 | 44.71 | 45.01 | -0.16% | |
| 44.20 | 45.10 | 44.18 | 45.08 | +2.59% | |
| 44.44 | 44.60 | 43.57 | 43.94 | -0.75% | |
| 44.27 | 45.25 | 44.21 | 44.27 | -0.40% | |
| 44.32 | 45.03 | 43.95 | 44.45 | +1.23% | |
| 44.54 | 44.54 | 43.78 | 43.91 | -0.75% | |
| 43.05 | 44.29 | 42.98 | 44.24 | +2.24% | |
| 43.70 | 44.26 | 43.22 | 43.27 | -2.41% | |
| 45.34 | 45.58 | 44.05 | 44.34 | -1.53% | |
| 45.53 | 45.53 | 44.72 | 45.03 | -0.38% | |
| 44.84 | 45.22 | 44.30 | 45.20 | +1.87% | |
| 43.70 | 45.26 | 43.70 | 44.37 | +0.70% | |
| 44.00 | 44.13 | 42.75 | 44.06 | +0.25% | |
| 45.00 | 45.35 | 43.83 | 43.95 | -3.79% | |
| 45.40 | 45.75 | 44.85 | 45.68 | +0.20% | |
| 45.65 | 45.65 | 44.74 | 45.59 | -0.42% | |
| 46.57 | 46.57 | 45.72 | 45.78 | -2.58% | |
| 46.83 | 47.33 | 46.07 | 46.99 | +0.09% | |
| 45.38 | 47.15 | 44.92 | 46.95 | +3.44% | |
| 44.84 | 45.48 | 44.62 | 45.39 | +0.69% | |
| 44.77 | 45.56 | 44.77 | 45.08 | +1.10% | |
| 44.70 | 46.03 | 44.52 | 44.59 | -4.40% | |
| 46.38 | 46.75 | 45.41 | 46.64 | +0.58% | |
| 46.61 | 46.79 | 46.25 | 46.37 | -0.09% | |
| 45.83 | 46.43 | 45.73 | 46.41 | +1.44% | |
| 46.46 | 46.70 | 45.51 | 45.75 | -0.97% | |
| 45.99 | 46.38 | 45.66 | 46.20 | +0.96% | |
| 46.41 | 46.47 | 45.74 | 45.76 | -1.57% | |
| 46.75 | 47.03 | 46.27 | 46.49 | -0.15% | |
| 45.63 | 46.56 | 45.45 | 46.56 | +2.44% | |
| 44.21 | 45.75 | 44.21 | 45.45 | +2.94% | |
| 44.73 | 44.73 | 43.80 | 44.15 | -0.79% | |
| 44.22 | 44.83 | 44.08 | 44.50 | +1.16% | |
| 44.16 | 44.16 | 43.50 | 43.99 | -1.08% | |
| 45.12 | 45.80 | 44.46 | 44.47 | -1.44% | |
| 45.45 | 45.71 | 44.94 | 45.12 | +0.40% | |
| 45.05 | 45.41 | 44.58 | 44.94 | +1.10% | |
| 44.57 | 45.46 | 44.29 | 44.45 | -0.13% | |
| 44.84 | 45.18 | 44.32 | 44.51 | -0.43% | |
| 44.42 | 44.82 | 44.14 | 44.70 | +0.52% | |
| 44.19 | 44.83 | 44.04 | 44.47 | +1.95% | |
| 44.47 | 44.90 | 43.52 | 43.62 | -2.07% | |
| 44.38 | 45.15 | 44.20 | 44.54 | +0.07% | |
| 44.43 | 45.00 | 44.22 | 44.51 | +0.79% | |
| 44.86 | 45.04 | 43.92 | 44.16 | -1.89% | |
| 44.56 | 45.10 | 44.35 | 45.01 | +0.83% | |
| 44.93 | 45.00 | 44.15 | 44.64 | -0.11% | |
| 45.32 | 45.50 | 44.61 | 44.69 | -2.15% | |
| 45.90 | 46.24 | 45.57 | 45.67 | -1.21% | |
| 45.67 | 46.43 | 45.65 | 46.23 | +1.23% | |
| 44.55 | 45.72 | 44.49 | 45.67 | +2.58% | |
| 44.52 | 44.70 | 43.93 | 44.52 | -0.13% | |
| 43.62 | 45.01 | 43.62 | 44.58 | +2.22% | |
| 43.69 | 44.01 | 43.19 | 43.61 | -0.11% | |
| 43.07 | 44.03 | 43.07 | 43.66 | +0.97% | |
| 43.47 | 43.60 | 42.90 | 43.24 | -0.21% | |
| 42.54 | 43.33 | 42.49 | 43.33 | +1.86% | |
| 42.95 | 42.95 | 42.10 | 42.54 | -0.95% | |
| 43.20 | 43.28 | 42.76 | 42.95 | -0.88% | |
| 43.62 | 43.79 | 43.15 | 43.33 | -0.55% | |
| 43.56 | 43.91 | 43.46 | 43.57 | +0.02% | |
| 43.38 | 43.65 | 43.38 | 43.56 | +0.35% | |
| 43.36 | 43.48 | 43.18 | 43.41 | +0.28% | |
| 43.13 | 43.45 | 43.11 | 43.29 | +0.56% | |
| 43.21 | 43.45 | 42.90 | 43.05 | -0.53% | |
| 42.67 | 43.53 | 42.64 | 43.28 | +0.93% | |
| 44.39 | 44.42 | 42.75 | 42.88 | -2.23% | |
| 43.86 | 44.30 | 43.45 | 43.86 | -0.23% | |
| 43.75 | 44.26 | 43.44 | 43.96 | +0.14% | |
| 43.99 | 44.15 | 43.31 | 43.90 | +0.21% | |
| 44.32 | 44.48 | 42.99 | 43.81 | -0.82% | |
| 43.70 | 44.50 | 43.25 | 44.17 | +2.13% | |
| 43.19 | 43.97 | 43.08 | 43.25 | +1.03% | |
| 42.34 | 43.08 | 42.04 | 42.81 | +1.18% | |
| 43.70 | 44.07 | 41.29 | 42.31 | -2.96% | |
| 44.82 | 44.82 | 43.53 | 43.60 | -2.85% | |
| 44.16 | 45.26 | 44.01 | 44.88 | +1.33% | |
| 44.46 | 45.00 | 44.16 | 44.29 | -0.49% | |
| 45.08 | 45.59 | 44.24 | 44.51 | -0.54% | |
| 45.37 | 45.55 | 44.58 | 44.75 | -1.02% | |
| 45.08 | 45.55 | 44.93 | 45.21 | -0.35% | |
| 45.71 | 45.71 | 45.04 | 45.37 | -0.29% | |
| 45.67 | 46.22 | 45.50 | 45.50 | -0.44% | |
| 45.90 | 46.32 | 45.57 | 45.70 | +0.68% | |
| 45.55 | 45.59 | 45.00 | 45.39 | -0.29% | |
| 44.64 | 46.11 | 43.94 | 45.52 | +2.57% | |
| 44.16 | 44.79 | 44.07 | 44.38 | +0.57% | |
| 44.94 | 44.94 | 44.02 | 44.13 | -1.93% | |
| 45.74 | 45.88 | 44.93 | 45.00 | -1.03% | |
| 45.81 | 46.24 | 45.43 | 45.47 | -0.83% | |
| 46.10 | 46.52 | 45.41 | 45.85 | +0.13% | |
| 45.55 | 45.98 | 45.12 | 45.79 | +0.70% | |
| 46.11 | 46.42 | 45.47 | 45.47 | -2.07% | |
| 46.03 | 46.89 | 45.93 | 46.43 | +1.49% | |
| 46.00 | 46.16 | 45.50 | 45.75 | -1.85% | |
| 46.52 | 47.05 | 46.21 | 46.61 | +0.56% | |
| 46.73 | 47.32 | 46.24 | 46.35 | -0.34% | |
| 47.05 | 47.79 | 46.50 | 46.51 | -1.11% | |
| 45.04 | 47.50 | 44.65 | 47.03 | +4.58% | |
| 44.00 | 45.04 | 42.87 | 44.97 | +1.33% | |
| 44.77 | 45.15 | 44.00 | 44.38 | -1.79% | |
| 46.77 | 48.08 | 44.79 | 45.19 | -4.76% | |
| 49.34 | 49.34 | 47.20 | 47.45 | -3.87% | |
| 49.35 | 49.67 | 48.60 | 49.36 | -0.52% | |
| 49.27 | 50.10 | 48.69 | 49.62 | +0.08% | |
| 50.13 | 50.18 | 49.32 | 49.58 | -0.56% | |
| 49.79 | 50.42 | 49.06 | 49.86 | +0.22% | |
| 49.60 | 50.44 | 49.08 | 49.75 | +0.44% | |
| 49.43 | 49.74 | 48.67 | 49.53 | -0.26% | |
| 48.56 | 49.71 | 48.21 | 49.66 | +2.31% | |
| 48.42 | 48.74 | 48.20 | 48.54 | +0.31% | |
| 48.03 | 48.76 | 47.95 | 48.39 | +0.73% | |
| 46.65 | 48.21 | 46.59 | 48.04 | +2.72% | |
| 46.49 | 47.26 | 46.49 | 46.77 | +1.02% | |
| 47.05 | 47.36 | 46.01 | 46.30 | -1.99% | |
| 46.94 | 47.36 | 46.54 | 47.24 | +1.03% | |
| 46.89 | 47.16 | 46.47 | 46.76 | -0.11% | |
| 46.44 | 46.85 | 45.89 | 46.81 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the CWT chart for longer ranges.