Biogen Inc GJR-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:49.85% (-1.69%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.2873 | 11.53 | |
| 0.0543 | 15.36 | |
| 0.9012 | 236.41 | |
| 0.0601 | 8.29 |
Estimation Period:
Sep 18, 1991 to Feb 6, 2026
Sep 18, 1991 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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