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	param	t-stat
$ω$	1.7678	6.38
$α$	0.1100	3.54
$β$	0.5747	5.16
$γ_{1}$	0.7668	1.10
$γ_{2}$	0.0965	0.08
$γ_{3}$	-1.9042	-1.83
$γ_{4}$	2.3561	2.72
$γ_{5}$	-2.9163	-4.30
$γ_{6}$	2.8877	4.61
$γ_{7}$	-2.2649	-3.93
$γ_{8}$	1.9199	3.31
$γ_{9}$	-1.3650	-1.96
$γ_{10}$	0.1395	0.10

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Hewlett Packard Enterprise Co Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:45.90% (-5.09%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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