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	param	t-stat
$ω$	0.9770	7.05
$α$	0.0778	5.86
$β$	0.8973	60.11
$γ_{1}$	0.0037	1.80

V-Lab

Portland General Electric Co Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:18.43% (+0.90%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Portland General Electric Co Analyses