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	param	t-stat
$ω$	0.0436	19.95
$α$	0.0870	35.72
$β$	0.8830	350.83
$γ$	0.3628	13.58

V-Lab

Portland General Electric Co AGARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:15.30% (+0.84%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Portland General Electric Co Analyses