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	param	t-stat
$ω$	0.3025	11.35
$α$	0.0859	25.71
$β$	0.8934	250.11
$γ$	0.5672	3.18

V-Lab

Biogen Inc AGARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:43.23% (-1.47%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Biogen Inc Analyses