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	param	t-stat
$ω$	0.9676	6.61
$α$	0.1077	7.45
$β$	0.8614	50.62
$γ_{1}$	0.0086	2.38

V-Lab

Vanguard S&P Mid-Cap 400 Value ETF Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:20.21% (+0.28%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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