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	param	t-stat
$ω$	0.0325	33.25
$α$	0.0887	33.68
$β$	0.8976	344.57
$γ$	0.7010	28.05
$δ$	1.1533	35.72

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S&P Health Care Select Sector Index APARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:15.39% (-0.70%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other S&P Health Care Select Sector Index Analyses