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	param	t-stat
$ω$	1.0831	7.29
$α$	0.0788	6.55
$β$	0.8261	27.06
$γ_{1}$	0.0042	0.26
$γ_{2}$	-0.0218	-0.97
$γ_{3}$	0.0270	2.11
$γ_{4}$	-0.0077	-0.62
$γ_{5}$	-0.0076	-0.78
$γ_{6}$	0.0434	2.51

V-Lab

Heartland Express Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:43.34% (-1.99%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Heartland Express Inc Analyses