| Parameter | Estimate | Std Error | t-Statistic |
| Constant | 0.175 | 0.103 | 1.701 |
| GARCH (16) | 0.090 | 0.169 | 0.530 |
| GARCH (19) | 0.348 | 0.200 | 1.743 |
| ARCH (1) | 0.121 | 0.022 | 5.475 |
| ARCH (2) | 0.071 | 0.053 | 1.340 |
| ARCH (5) | 0.038 | 0.052 | 0.729 |
| ARCH (6) | 0.037 | 0.046 | 0.811 |
| ARCH (8) | 0.026 | 0.033 | 0.780 |
| ARCH (9) | 0.007 | 0.037 | 0.188 |
| ARCH (10) | 0.050 | 0.037 | 1.346 |
| ARCH (13) | 0.022 | 0.037 | 0.585 |
| ARCH (14) | 0.036 | 0.038 | 0.955 |
| ARCH (15) | 0.013 | 0.036 | 0.348 |
| ARCH (16) | 0.083 | 0.036 | 2.288 |