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	param	t-stat
$ω$	0.0295	29.72
$α$	0.1036	26.83
$β$	0.8964	294.30
$γ$	0.8398	18.33
$δ$	0.9760	31.19

V-Lab

Vanguard Total World Stock ETF APARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:15.27% (+3.36%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Vanguard Total World Stock ETF Analyses