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	param	t-stat
$ω$	0.0617	21.12
$α$	0.0620	13.66
$β$	0.8802	240.61
$γ$	0.0501	5.05

V-Lab

American Water Works Co Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:25.89% (-1.38%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other American Water Works Co Inc Analyses