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	param	t-stat
$ω$	0.9718	7.39
$α$	0.1326	6.08
$β$	0.8105	28.50
$γ_{1}$	0.0457	3.59
$γ_{2}$	-0.0636	-3.99

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Proshares S&P Midcap 400 Dividend Aristocrats ETF Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:15.95% (-0.91%)

Date Range:

Parameter Estimates

News Impact Curve

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