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	param	t-stat
$ω$	0.0566	17.38
$α$	0.0868	27.85
$β$	0.8779	243.87
$γ$	0.3643	11.78

V-Lab

American Water Works Co Inc AGARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:27.37% (-0.75%)

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Parameter Estimates

News Impact Curve

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Other American Water Works Co Inc Analyses