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	param	t-stat
$ω$	0.0490	9.37
$α$	0.1079	22.17
$β$	0.9848	673.16
$γ$	-0.0174	-2.51

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Biogen Inc EGARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:42.94% (-0.40%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Biogen Inc Analyses