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	param	t-stat
$ω$	1.1953	10.89
$α$	0.1396	1.99
$β$	0.2488	1.05
$γ_{1}$	0.1979	2.06
$γ_{2}$	-0.2587	-1.95

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Definitive Healthcare Corp Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:97.79% (+24.62%)

Date Range:

Parameter Estimates

News Impact Curve

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