Johnson Matthey PLC Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:31.26% (-1.00%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9178 | 4.92 | |
| 0.0732 | 7.35 | |
| 0.8679 | 49.13 | |
| 0.0019 | 0.04 | |
| 0.0905 | 1.34 | |
| -0.2390 | -5.99 | |
| 0.2569 | 8.64 | |
| -0.1526 | -4.66 | |
| 0.0287 | 0.79 | |
| 0.0650 | 1.41 | |
| -0.0911 | -1.64 | |
| 0.0465 | 1.06 |
Estimation Period:
Jan 1, 1990 to Feb 6, 2026
Jan 1, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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