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	param	t-stat
$ω$	1.0198	7.99
$α$	0.1308	5.82
$β$	0.8039	25.98
$γ_{1}$	0.0682	4.70
$γ_{2}$	-0.1241	-4.24

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

Volatility Prediction for Tuesday, February 17th, 2026:13.12% (-0.61%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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