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	param	t-stat
$ω$	0.0540	25.90
$α$	0.0650	20.00
$β$	0.8958	362.24
$γ$	0.0324	5.18

V-Lab

Northwest Natural Gas Co GJR-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:19.46% (-0.16%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Northwest Natural Gas Co Analyses