National Grid PLC APARCH Volatility Analysis
Volatility Prediction for Friday, February 27th, 2026:17.27% (-0.55%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0297 | 16.06 | |
| 0.0691 | 23.36 | |
| 0.9248 | 363.52 | |
| 0.1717 | 6.51 | |
| 1.4920 | 27.30 |
Estimation Period:
Dec 8, 1995 to Feb 20, 2026
Dec 8, 1995 to Feb 20, 2026
News Impact Curve
Volatility Forecasts
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