| Day | Rate | Set date |
|---|---|---|
| 1 October | 69.1900 | .. |
| 2 October | 68.0700 | .. |
| 5 October | 68.0400 | .. |
| 6 October | 68.5600 | .. |
| 7 October | 67.2000 | .. |
| 8 October | 69.7700 | .. |
| 9 October | 70.0000 | .. |
| 12 October | 71.3600 | .. |
| 13 October | 72.4000 | .. |
| 14 October | 73.1000 | .. |
| 15 October | 74.4500 | .. |
| 16 October | 76.9900 | .. |
| 19 October | 77.7700 | .. |
| 20 October | 77.2400 | .. |
| 21 October | 79.6900 | .. |
| 22 October | 79.5100 | .. |
| 23 October | 78.9200 | .. |
| 26 October | 77.2600 | .. |
| 27 October | 77.9200 | .. |
| 28 October | 75.8600 | .. |
| 29 October | 78.0400 | .. |
| 30 October | 75.2000 | .. |