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	param	t-stat
$ω$	0.7073	5.32
$α$	0.0852	6.88
$β$	0.8814	50.20
$γ_{1}$	-0.1311	-3.05
$γ_{2}$	0.2535	3.71
$γ_{3}$	-0.2438	-4.20
$γ_{4}$	0.2254	3.72
$γ_{5}$	-0.2003	-2.78
$γ_{6}$	0.1680	2.69
$γ_{7}$	-0.1145	-2.29
$γ_{8}$	0.1125	1.77
$γ_{9}$	-0.2043	-2.13

V-Lab

Otter Tail Corp Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:20.45% (-0.78%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Otter Tail Corp Analyses