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	param	t-stat
$ω$	0.0373	17.80
$α$	0.0766	24.58
$β$	0.9025	265.35

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Portland General Electric Co GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:20.16% (+3.72%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Portland General Electric Co Analyses