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	param	t-stat
$ω$	0.0337	25.99
$α$	0.0648	14.52
$β$	0.9061	340.01
$γ$	0.6821	14.44
$δ$	1.5601	18.70

V-Lab

Vanguard Communication Services ETF APARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:20.37% (+3.30%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Vanguard Communication Services ETF Analyses