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	param	t-stat
$ω$	0.0001	0.58
$α$	0.0000	0.00
$β$	0.9810	30.19
$γ$	-0.1601	-0.00
$δ$	3.0000	5.78

V-Lab

Vanguard Total Treasury ETF APARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:2.91% (0.00%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Vanguard Total Treasury ETF Analyses