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	param	t-stat
$ω$	0.0196	8.04
$α$	0.3003	9.74
$β$	0.2948	5.82
$γ$	-0.0435	-2.79

V-Lab

Vanguard Lg-Trm Tx-Ex BD ETF AGARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:4.36% (+1.24%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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