| variable | Coefficient | Std.Error | t-Statistic | Prob. | AIC | BIC |
| ARCH | 267.42 | 9.29 | 28.80 | 0.00 | 5508.53 | 5525.01 |
| GARCH (1, 1) | 267.42 | 9.29 | 28.80 | 0.00 | 5508.53 | 5525.01 |
| GJR-GARCH (2, 2) | 268.17 | 7.92 | 33.84 | 0.00 | 5512.27 | 5536.98 |