Johnson Matthey PLC Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:26.70% (-0.38%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9195 | 4.98 | |
| 0.0746 | 7.32 | |
| 0.8642 | 47.65 | |
| -0.0009 | -0.02 | |
| 0.0984 | 1.47 | |
| -0.2514 | -6.29 | |
| 0.2730 | 9.26 | |
| -0.1694 | -5.29 | |
| 0.0427 | 1.24 | |
| 0.0531 | 1.32 | |
| -0.0755 | -1.81 | |
| 0.0124 | 0.22 |
Estimation Period:
Jan 1, 1990 to Feb 13, 2026
Jan 1, 1990 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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