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	param	t-stat
$ω$	1.5212	8.28
$α$	0.1408	4.09
$β$	0.6443	7.73
$γ_{1}$	0.0395	3.34
$γ_{2}$	-0.0407	-1.63

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Guidewire Software Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:48.90% (-4.40%)

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