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	param	t-stat
$ω$	0.7920	6.94
$α$	0.1266	5.54
$β$	0.8341	31.35
$γ_{1}$	-0.0047	-1.90

V-Lab

Vanguard International Dividend Appreciation ETF Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:15.76% (-1.10%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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