| Day | Rate | Set date |
|---|---|---|
| 1 October | 20.4500 | .. |
| 2 October | 20.5000 | .. |
| 5 October | 20.3600 | .. |
| 6 October | 20.3500 | .. |
| 7 October | 20.4500 | .. |
| 8 October | 20.5500 | .. |
| 9 October | 20.9000 | .. |
| 12 October | 20.8300 | .. |
| 13 October | 20.7000 | .. |
| 14 October | 20.6400 | .. |
| 15 October | 20.8100 | .. |
| 16 October | 20.8100 | .. |
| 19 October | 20.7900 | .. |
| 20 October | 20.7100 | .. |
| 21 October | 20.4100 | .. |
| 22 October | 20.1100 | .. |
| 23 October | 19.9800 | .. |
| 26 October | 20.0200 | .. |
| 27 October | 19.8500 | .. |
| 28 October | 19.9000 | .. |
| 29 October | 19.5900 | .. |
| 30 October | 19.4500 | .. |