National Grid PLC GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:19.37% (-0.47%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0343 | 18.29 | |
| 0.0626 | 26.94 | |
| 0.9201 | 358.17 |
Estimation Period:
Dec 8, 1995 to Feb 13, 2026
Dec 8, 1995 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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