Hellenic Telecommunications Organization SA GJR-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:20.83% (-0.54%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0442 | 15.12 | |
| 0.0406 | 18.10 | |
| 0.9254 | 523.73 | |
| 0.0542 | 10.42 |
Estimation Period:
Apr 19, 1996 to Feb 6, 2026
Apr 19, 1996 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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