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	param	t-stat
$ω$	0.8708	5.19
$α$	0.0964	8.46
$β$	0.8795	68.83
$γ_{1}$	0.0012	0.63

V-Lab

Vanguard Communication Services ETF Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:18.76% (-0.86%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Vanguard Communication Services ETF Analyses