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	param	t-stat
$ω$	0.8894	2.66
$α$	0.0203	0.50
$β$	0.8662	3.09
$γ_{1}$	-0.5303	-0.15

V-Lab

Invesco QQQ Hegd Advantg ETF Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 18th, 2026:9.58% (-0.11%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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