| Day | Rate | Set date |
|---|---|---|
| 1 October | 21.0500 | .. |
| 2 October | 21.7700 | .. |
| 3 October | 22.7600 | .. |
| 6 October | 21.9300 | .. |
| 7 October | 21.9600 | .. |
| 8 October | 22.1800 | .. |
| 9 October | 22.1200 | .. |
| 10 October | 22.1000 | .. |
| 13 October | 21.3200 | .. |
| 14 October | 20.7000 | .. |
| 15 October | 20.5700 | .. |
| 16 October | 20.9700 | .. |
| 17 October | 20.5900 | .. |
| 20 October | 20.7000 | .. |
| 21 October | 20.6700 | .. |
| 22 October | 21.4200 | .. |
| 23 October | 21.0900 | .. |
| 24 October | 20.9700 | .. |
| 27 October | 21.0700 | .. |
| 28 October | 20.4600 | .. |
| 29 October | 20.7100 | .. |
| 30 October | 21.2200 | .. |
| 31 October | 21.0800 | .. |