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	param	t-stat
$ω$	0.1134	11.17
$α$	0.0905	34.64
$β$	0.8761	199.85

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Quest Diagnostics Inc GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:29.89% (-1.53%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Quest Diagnostics Inc Analyses