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	param	t-stat
$ω$	0.0646	16.25
$α$	0.0717	0.22
$β$	0.8716	164.54
$γ$	1.0000	0.15
$δ$	1.3713	19.18

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Proshares Trust-S&P 500 EX-Health Care ETF APARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:18.88% (+4.01%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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