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	param	t-stat
$ω$	0.2873	11.53
$α$	0.0543	15.36
$β$	0.9012	236.41
$γ$	0.0601	8.29

V-Lab

Biogen Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:48.78% (-1.07%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Biogen Inc Analyses