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	param	t-stat
$ω$	0.0486	9.33
$α$	0.1072	22.10
$β$	0.9850	677.42
$γ$	-0.0174	-2.52

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Biogen Inc EGARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:41.51% (-1.39%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Biogen Inc Analyses