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	param	t-stat
$ω$	-0.0069	-1.88
$α$	0.1265	28.26
$β$	0.8502	205.41
$γ$	0.6066	18.96

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Vanguard Total World Stock ETF AGARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:15.33% (-1.21%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Vanguard Total World Stock ETF Analyses