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	param	t-stat
$ω$	-2.0391	-7.53
$α$	0.0101	0.19
$β$	0.2756	1.68
$γ$	-0.4072	-10.03

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Vanguard High-Yield Actv ETF EGARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:6.38% (+3.43%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Vanguard High-Yield Actv ETF Analyses