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	param	t-stat
$ω$	1.4442	7.72
$α$	0.0955	7.03
$β$	0.8747	57.34
$γ_{1}$	0.0257	5.18
$γ_{2}$	-0.0324	-5.10

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Invesco S&P Smallcap 600 Revenue ETF Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:22.19% (-0.37%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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