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	param	t-stat
$ω$	1.1913	6.07
$α$	0.1287	9.02
$β$	0.8408	53.40
$γ_{1}$	0.0113	2.13
$γ_{2}$	-0.0139	-2.13

V-Lab

Invesco BuyBack Achievers ETF Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:16.60% (+1.83%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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