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	param	t-stat
$ω$	-0.0070	-1.88
$α$	0.0869	30.94
$β$	0.8854	250.89
$γ$	0.7652	25.87

V-Lab

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

Volatility Prediction for Friday, February 13th, 2026:17.43% (+1.94%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Vanguard S&P Mid-Cap 400 Value ETF Analyses