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	param	t-stat
$m$	21
$α$	0.1147	9.82
$β$	0.4736	17.73
$γ$	0.0262	1.34
$λ_{1}$	0.0114	0.42
$λ_{2}$	0.0052	0.65
$λ_{3}$	0.9935	92.37

V-Lab

Biogen Inc MF2-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:32.36% (-0.55%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Biogen Inc Analyses