Biogen Inc GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:50.10% (-1.91%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.3066 | 12.96 | |
| 0.0843 | 22.84 | |
| 0.8973 | 216.74 |
Estimation Period:
Sep 18, 1991 to Feb 13, 2026
Sep 18, 1991 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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