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	param	t-stat
$ω$	0.0522	25.40
$α$	0.0812	34.74
$β$	0.8964	355.87

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Northwest Natural Gas Co GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:20.00% (-0.15%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Northwest Natural Gas Co Analyses