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	param	t-stat
$ω$	0.9562	3.60
$α$	0.1715	4.12
$β$	0.5224	4.92
$γ_{1}$	0.9718	1.85
$γ_{2}$	-1.9908	-2.36
$γ_{3}$	1.8297	2.35
$γ_{4}$	-1.1958	-1.66
$γ_{5}$	0.5026	0.73
$γ_{6}$	-0.6135	-0.98
$γ_{7}$	1.3359	2.36
$γ_{8}$	-1.5432	-3.45
$γ_{9}$	1.1537	3.14
$γ_{10}$	-1.0576	-2.16

V-Lab

Puma Biotechnology Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:41.46% (-0.89%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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