| Day | Rate | Set date |
|---|---|---|
| 1 October | 23.6700 | .. |
| 4 October | 22.9800 | .. |
| 5 October | 22.9300 | .. |
| 6 October | 22.7600 | .. |
| 7 October | 22.0800 | .. |
| 8 October | 20.7000 | .. |
| 11 October | 21.2300 | .. |
| 12 October | 22.0500 | .. |
| 13 October | 22.2200 | .. |
| 14 October | 22.0800 | .. |
| 15 October | 22.5000 | .. |
| 18 October | 22.0200 | .. |
| 19 October | 21.7600 | .. |
| 20 October | 21.8700 | .. |
| 21 October | 22.1100 | .. |
| 22 October | 22.9300 | .. |
| 25 October | 22.8200 | .. |
| 26 October | 22.7000 | .. |
| 27 October | 22.5900 | .. |
| 28 October | 21.4200 | .. |
| 29 October | 21.6900 | .. |