| Day | Rate | Set date |
|---|---|---|
| 2 October | 20.0100 | .. |
| 3 October | 20.1300 | .. |
| 4 October | 20.1500 | .. |
| 5 October | 19.9600 | .. |
| 6 October | 19.8700 | .. |
| 9 October | 20.0200 | .. |
| 10 October | 20.1700 | .. |
| 11 October | 20.2500 | .. |
| 12 October | 20.4700 | .. |
| 13 October | 20.8900 | .. |
| 16 October | 20.5900 | .. |
| 17 October | 20.7500 | .. |
| 18 October | 20.5600 | .. |
| 19 October | 20.4200 | .. |
| 20 October | 19.9800 | .. |
| 23 October | 19.9800 | .. |
| 24 October | 19.7200 | .. |
| 25 October | 19.6200 | .. |
| 26 October | 19.3800 | .. |
| 27 October | 19.7700 | .. |
| 30 October | 19.7200 | .. |
| 31 October | 19.9400 | .. |