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	param	t-stat
$m$	126
$α$	0.1230	16.34
$β$	0.8061	75.94
$γ$	0.0411	3.16
$λ_{1}$	0.0033	4.31
$λ_{2}$	0.0073	3.25
$λ_{3}$	0.9916	365.38

V-Lab

Avista Corp MF2-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:21.93% (+0.53%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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