CWT
California Water Service
stockNYSE
At CloseOct 16, 2026 3:59:56 PM EDT
46.34USD+0.630%(+0.29)518,214
Pre-marketOct 16, 2026 9:29:59 AM EDT
47.27USD+2.649%(+1.22)
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2.86B
Utilities
Regulated Water
CEO
Martin Kropelnicki
HQ
San Jose, CA, USA
1,176
Previous Close
$46.05
Beta
-0.21
52-Week High
$53.82 2026-07-30
52-Week Low
$41.29 2025-12-09
SMA 50
$48.23
SMA 200
$46.45
Avg. Vol 10D
427,165
Avg. Vol 30D
436,855
Avg. Vol 90D
500,491
Relative Vol
0.54
61.84M
61.34M
99.19%
2,484,062
4.05%
5.65
62%/38%
43.37%
22.31%
0.3300%
1,100,000
1,579
727
1,589
Oct 29, 2026 (12d)
Feb 10, 2025 · $0.300
Jun 13, 2011 · 2-for-1
Oct 15, 2026
California Water Service Group prices $275M in debt offerings · 
Seeking Alpha
Oct 8, 2026
Sep 30, 2026
California Water Service CEO joins infrastructure alliance board · 
Investing.com
CWT Profile
california water service company (cal water) is the largest subsidiary of the california water service group. cal water is the largest investor-owned american water utility west of the mississippi river and the third largest in the country. formed in 1926, the san jose-based company serves more than 472,000 customers through 28 customer and operations centers throughout the state.
CWT Performance
| Period | Price | Date | Change | Beta |
|---|---|---|---|---|
| 1W | 45.94 | 2026-10-09 | +0.83% | 0.873 |
| 1M | 48.05 | 2026-09-16 | -3.60% | 0.513 |
| 3M | 51.34 | 2026-07-16 | -9.77% | 0.144 |
| 6M | 44.81 | 2026-04-16 | +3.38% | -0.249 |
| 1Y | 48.39 | 2025-10-16 | -4.27% | -0.215 |
| 2Y | 54.62 | 2024-10-16 | -15.19% | — |
| 5Y | 61.01 | 2021-10-15 | -24.07% | 0.318 |
CWT Stock Summary
California Water Service (NYSE:CWT) stock price today is $46.32, and today's volume is 235,416. CWT is up 0.592% today. The 30 day average volume is 436,855. CWT market cap is $2.86B with 61.84M shares outstanding.