CWT
$46.35+0.65%
California Water Service GroupStock · UtilitiesRussell 2000 0.09%US Stock Market 0.004%Russell 3000 0.004%
California Water Service Group monthly returns
California Water Service Group has averaged 0.80% per month, positive in 55% of months. Month-by-month returns for California Water Service Group (CWT) below, through October 16, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+0.8%
430 months
Best month
+20.1%
Dec 1998
Worst month
-17.2%
May 1998
Positive months
55%
of all months
California Water Service Group monthly returns#
| Month | Path | Total return |
|---|---|---|
| Oct 2026 | +0.2% | |
| Sep 2026 | -7.4% | |
| Aug 2026 | +0.4% | |
| Jul 2026 | +3.0% | |
| Jun 2026 | +7.9% | |
| May 2026 | +7.6% | |
| Apr 2026 | -6.8% | |
| Mar 2026 | +0.6% | |
| Feb 2026 | +1.6% | |
| Jan 2026 | +3.2% | |
| Dec 2025 | -4.5% | |
| Nov 2025 | +2.9% | |
| Oct 2025 | -3.3% | |
| Sep 2025 | -2.2% | |
| Aug 2025 | +3.9% | |
| Jul 2025 | -0.0% | |
| Jun 2025 | -3.7% | |
| May 2025 | -6.1% | |
| Apr 2025 | +4.5% | |
| Mar 2025 | +6.6% | |
| Feb 2025 | +1.1% | |
| Jan 2025 | -0.1% | |
| Dec 2024 | -11.4% | |
| Nov 2024 | -0.9% | |
| Oct 2024 | -4.2% | |
| Sep 2024 | -2.0% | |
| Aug 2024 | +4.0% | |
| Jul 2024 | +10.2% | |
| Jun 2024 | -2.8% | |
| May 2024 | +2.1% | |
| Apr 2024 | +5.7% | |
| Mar 2024 | +1.3% | |
| Feb 2024 | +2.0% | |
| Jan 2024 | -12.7% | |
| Dec 2023 | +2.6% | |
| Nov 2023 | +4.4% | |
| Oct 2023 | +2.9% | |
| Sep 2023 | -5.9% | |
| Aug 2023 | -4.7% | |
| Jul 2023 | +2.7% | |
| Jun 2023 | -9.3% | |
| May 2023 | +1.9% | |
| Apr 2023 | -3.6% | |
| Mar 2023 | +1.7% | |
| Feb 2023 | -6.0% | |
| Jan 2023 | +0.9% | |
| Dec 2022 | -6.6% | |
| Nov 2022 | +5.1% | |
| Oct 2022 | +17.8% | |
| Sep 2022 | -10.0% | |
| Aug 2022 | -2.2% | |
| Jul 2022 | +8.2% | |
| Jun 2022 | +3.5% | |
| May 2022 | +4.0% | |
| Apr 2022 | -12.5% | |
| Mar 2022 | +4.1% | |
| Feb 2022 | -7.9% | |
| Jan 2022 | -13.6% | |
| Dec 2021 | +14.0% | |
| Nov 2021 | +3.9% | |
| Oct 2021 | +3.3% | |
| Sep 2021 | -7.3% | |
| Aug 2021 | +1.7% | |
| Jul 2021 | +12.9% | |
| Jun 2021 | -2.3% | |
| May 2021 | -2.9% | |
| Apr 2021 | +4.3% | |
| Mar 2021 | +2.5% | |
| Feb 2021 | +1.0% | |
| Jan 2021 | +1.1% | |
| Dec 2020 | +9.2% | |
| Nov 2020 | +11.5% | |
| Oct 2020 | +2.6% | |
| Sep 2020 | -4.2% | |
| Aug 2020 | -2.8% | |
| Jul 2020 | -1.7% | |
| Jun 2020 | +1.5% | |
| May 2020 | +5.1% | |
| Apr 2020 | -10.7% | |
| Mar 2020 | +4.9% | |
| Feb 2020 | -8.4% | |
| Jan 2020 | +1.9% | |
| Dec 2019 | +0.3% | |
| Nov 2019 | -7.8% | |
| Oct 2019 | +5.7% | |
| Sep 2019 | -6.2% | |
| Aug 2019 | +6.1% | |
| Jul 2019 | +5.5% | |
| Jun 2019 | +2.9% | |
| May 2019 | -2.3% | |
| Apr 2019 | -7.2% | |
| Mar 2019 | +4.3% | |
| Feb 2019 | +5.5% | |
| Jan 2019 | +3.9% | |
| Dec 2018 | +4.2% | |
| Nov 2018 | +9.3% | |
| Oct 2018 | -2.1% | |
| Sep 2018 | +4.3% | |
| Aug 2018 | +0.6% | |
| Jul 2018 | +5.5% | |
| Jun 2018 | -3.2% | |
| May 2018 | +4.4% | |
| Apr 2018 | +4.0% | |
| Mar 2018 | -1.8% | |
| Feb 2018 | -6.3% | |
| Jan 2018 | -10.3% | |
| Dec 2017 | -0.5% | |
| Nov 2017 | +9.0% | |
| Oct 2017 | +10.1% | |
| Sep 2017 | +1.9% | |
| Aug 2017 | -3.3% | |
| Jul 2017 | +5.7% | |
| Jun 2017 | +6.2% | |
| May 2017 | -2.4% | |
| Apr 2017 | -0.4% | |
| Mar 2017 | -2.4% | |
| Feb 2017 | +7.1% | |
| Jan 2017 | +1.8% | |
| Dec 2016 | -1.9% | |
| Nov 2016 | +12.1% |
Monthly total return (since Nov 2021)#
-10%0%10%
Nov 2021+3.9%
Dec 2021+14%
Jan 2022-14%2022
Feb 2022-7.9%
Mar 2022+4.1%
Apr 2022-13%
May 2022+4.0%
Jun 2022+3.5%
Jul 2022+8.2%
Aug 2022-2.2%
Sep 2022-10.0%
Oct 2022+18%
Nov 2022+5.1%
Dec 2022-6.6%
Jan 2023+0.87%2023
Feb 2023-6.0%
Mar 2023+1.7%
Apr 2023-3.6%
May 2023+1.9%
Jun 2023-9.3%
Jul 2023+2.7%
Aug 2023-4.7%
Sep 2023-5.9%
Oct 2023+2.9%
Nov 2023+4.4%
Dec 2023+2.6%
Jan 2024-13%2024
Feb 2024+2.0%
Mar 2024+1.3%
Apr 2024+5.7%
May 2024+2.1%
Jun 2024-2.8%
Jul 2024+10%
Aug 2024+4.0%
Sep 2024-2.0%
Oct 2024-4.2%
Nov 2024-0.95%
Dec 2024-11%
Jan 2025-0.09%2025
Feb 2025+1.1%
Mar 2025+6.6%
Apr 2025+4.5%
May 2025-6.1%
Jun 2025-3.7%
Jul 2025-0.02%
Aug 2025+3.9%
Sep 2025-2.2%
Oct 2025-3.3%
Nov 2025+2.9%
Dec 2025-4.5%
Jan 2026+3.2%2026
Feb 2026+1.6%
Mar 2026+0.58%
Apr 2026-6.8%
May 2026+7.6%
Jun 2026+7.9%
Jul 2026+3.0%
Aug 2026+0.39%
Sep 2026-7.4%
Oct 2026+0.17%
California Water Service Group returns by calendar month#
Every month of every year since 1991, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.
October 2026 so far: +0.17% — 24th of 36 Octobers since 1991 at the last close; the average October returned +2.5%.
| Month | −25%0+25% | Average | Median | Up | Best | Worst |
|---|---|---|---|---|---|---|
| Jan | -1.8% | -0.4% | 44% | +11.0% 2006 | -16.3% 1999 | |
| Feb | +0.6% | +1.7% | 61% | +9.2% 1992 | -9.5% 2009 | |
| Mar | +0.9% | +1.0% | 58% | +17.9% 2001 | -15.1% 2000 | |
| Apr | -0.5% | -0.2% | 50% | +11.2% 1997 | -12.5% 2022 | |
| May | -0.1% | +0.3% | 53% | +13.4% 1999 | -17.2% 1998 | |
| Jun | +0.9% | +0.6% | 53% | +19.8% 2016 | -10.1% 2008 | |
| Jul | +1.8% | -0.0% | 47% | +12.9% 2021 | -6.2% 1998 | |
| Aug | +1.2% | +1.2% | 56% | +11.0% 1993 | -9.9% 2003 | |
| Sep | -0.2% | +1.4% | 53% | +7.7% 1991 | -10.0% 2022 | |
| Oct | +2.5% | +1.2% | 66% | +17.8% 2022 | -13.2% 2005 | |
| Nov | +2.9% | +2.9% | 63% | +19.1% 2004 | -11.7% 2007 | |
| Dec | +1.8% | +0.7% | 60% | +20.1% 1998 | -11.4% 2024 |
Methodology#
Monthly returns are total returns (dividends reinvested), computed from CWT's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.
FAQ#
- What is California Water Service Group's average monthly return?
- California Water Service Group (CWT) has averaged about 0.80% per month, positive in roughly 55% of months. The best month was Dec 1998 (+20.1%) and the worst was May 1998 (-17.2%).
More on California Water Service Group
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