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	param	t-stat
$ω$	1.3644	5.76
$α$	0.1412	6.44
$β$	0.6988	16.67
$γ_{1}$	0.0036	0.15
$γ_{2}$	-0.0243	-0.72
$γ_{3}$	0.0613	2.73
$γ_{4}$	-0.0838	-4.17
$γ_{5}$	0.0921	4.47
$γ_{6}$	-0.0749	-3.24
$γ_{7}$	0.0272	1.63

V-Lab

Papa John's International Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:49.15% (+14.38%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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