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	param	t-stat
$ω$	0.0409	26.71
$α$	0.1144	20.39
$β$	0.8827	155.33
$γ$	0.9013	13.27
$δ$	0.8592	22.03

V-Lab

Vanguard Mega Cap ETF APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:17.02% (-1.21%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Vanguard Mega Cap ETF Analyses