GrafTech International Ltd. AGARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:332.95% (-27.81%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8322 | 9.05 | |
| 0.1263 | 12.06 | |
| 0.8501 | 114.26 | |
| 0.7608 | 5.23 |
Estimation Period:
Apr 18, 2018 to Feb 6, 2026
Apr 18, 2018 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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