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	param	t-stat
$ω$	0.0371	18.44
$α$	0.1495	38.77
$β$	0.9790	906.52
$γ$	-0.0325	-7.55

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Amgen Inc EGARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:30.83% (-1.48%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Amgen Inc Analyses