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	param	t-stat
$ω$	0.0336	26.92
$α$	0.0462	17.74
$β$	0.9088	417.28
$γ$	0.0465	9.09

V-Lab

DTE Energy Co GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:18.56% (-0.67%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other DTE Energy Co Analyses