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	param	t-stat
$ω$	0.0365	17.46
$α$	0.0290	9.35
$β$	0.9153	312.49
$γ$	0.0665	9.40

V-Lab

Portland General Electric Co GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:14.62% (+0.32%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Portland General Electric Co Analyses