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	param	t-stat
$ω$	4.6434	3.99
$α$	0.0593	37.17
$β$	0.9919	465.68
$ν$	4.9734	10.03

V-Lab

Amgen Inc GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Wednesday, February 18th, 2026:32.41% (-0.74%)

Date Range:

Parameter Estimates

Other Amgen Inc Analyses