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	param	t-stat
$ω$	1.1205	7.32
$α$	0.0862	8.32
$β$	0.8607	50.02
$γ_{1}$	-0.2147	-4.29
$γ_{2}$	0.4384	5.90
$γ_{3}$	-0.3880	-8.63
$γ_{4}$	0.2673	5.90
$γ_{5}$	-0.1782	-3.96
$γ_{6}$	0.0913	2.33
$γ_{7}$	0.0314	0.80
$γ_{8}$	-0.0963	-2.33
$γ_{9}$	0.0745	1.61
$γ_{10}$	-0.0336	-1.04

V-Lab

California Water Service Group Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:21.99% (-0.10%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other California Water Service Group Analyses