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	param	t-stat
$ω$	0.0130	6.23
$α$	0.1577	6.98
$β$	0.8217	30.77
$ν$	4.1759	2.91

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Vanguard S T TAX EX Bond ETF GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:1.43% (+0.01%)

Date Range:

Parameter Estimates

Other Vanguard S T TAX EX Bond ETF Analyses