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	param	t-stat
$ω$	0.4400	1.65
$α$	0.0382	2.10
$β$	0.0000	0.00
$γ$	1.0000	223.91
$δ$	0.5000	1.53

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Vanguard Governme SEC AC ETF APARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:3.07% (0.00%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Vanguard Governme SEC AC ETF Analyses