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	param	t-stat
$ω$	-3.3619	-5.68
$α$	-0.2366	-4.49
$β$	-0.0706	-0.37
$γ$	-0.0374	-0.75

V-Lab

Vanguard Total Treasury ETF EGARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:3.10% (+0.27%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Vanguard Total Treasury ETF Analyses