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	param	t-stat
$ω$	0.0176	18.18
$α$	0.0327	18.58
$β$	0.9432	669.41
$γ$	0.0343	9.86

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MDU Resources Group Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:23.17% (-0.59%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other MDU Resources Group Inc Analyses