Diageo PLC Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:32.08% (+3.14%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.6620 | 4.31 | |
| 0.0646 | 9.02 | |
| 0.8999 | 84.29 | |
| -0.1349 | -1.98 | |
| 0.2392 | 2.65 | |
| -0.2015 | -3.68 | |
| 0.0864 | 1.31 | |
| 0.0907 | 1.62 | |
| -0.1285 | -2.87 | |
| 0.0621 | 1.40 | |
| -0.0096 | -0.19 | |
| 0.0097 | 0.13 | |
| -0.0050 | -0.04 |
Estimation Period:
Jan 1, 1990 to Feb 20, 2026
Jan 1, 1990 to Feb 20, 2026
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