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	param	t-stat
$ω$	1.2391	6.98
$α$	0.1318	9.15
$β$	0.8475	57.08
$γ_{1}$	0.0051	2.29

V-Lab

Vanguard Mid-Cap Growth ETF Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:21.84% (-0.12%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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