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	param	t-stat
$ω$	0.0999	8.07
$α$	0.1229	25.32
$β$	0.8771	170.74
$γ$	0.2635	7.73
$δ$	1.1429	14.93

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DaVita HealthCare Partners Inc APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:56.87% (-4.26%)

Date Range:

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News Impact Curve

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