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	param	t-stat
$ω$	0.7702	4.50
$α$	0.3160	4.71
$β$	0.5481	7.08
$γ_{1}$	-0.0467	-0.61
$γ_{2}$	0.0519	0.45
$γ_{3}$	-0.0669	-0.86
$γ_{4}$	0.3046	3.43

V-Lab

Tilly's Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:86.90% (-1.52%)

Date Range:

Parameter Estimates

News Impact Curve

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