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	param	t-stat
$ω$	0.0314	36.51
$α$	0.0852	23.70
$β$	0.9055	359.20
$γ$	1.0000	16.01
$δ$	1.0165	40.68

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S&P Composite 1500 Index APARCH Volatility Analysis

Volatility Prediction for Monday, December 29th, 2025:10.82% (-0.48%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other S&P Composite 1500 Index Analyses