Telefonica SA MEM Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:28.20% (-2.32%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0580 | 11.34 | |
| 0.2041 | 56.53 | |
| 0.7799 | 272.77 |
Estimation Period:
Nov 5, 1991 to Feb 13, 2026
Nov 5, 1991 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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