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	param	t-stat
$ω$	0.0092	2.43
$α$	0.1825	16.75
$β$	0.9633	464.90
$γ$	-0.1543	-16.66

V-Lab

Vanguard Mega Cap ETF EGARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:17.67% (-0.73%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Vanguard Mega Cap ETF Analyses