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	param	t-stat
$ω$	0.8378	5.37
$α$	0.0967	8.49
$β$	0.8801	69.36
$γ_{1}$	-0.0006	-0.86

V-Lab

Vanguard Communication Services ETF Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:18.16% (-0.88%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Vanguard Communication Services ETF Analyses