| Day | Rate | Set date |
|---|---|---|
| 1 October | 19.8200 | .. |
| 2 October | 20.4800 | .. |
| 3 October | 21.6100 | .. |
| 6 October | 20.6400 | .. |
| 7 October | 20.6900 | .. |
| 8 October | 20.8200 | .. |
| 9 October | 20.7900 | .. |
| 10 October | 20.7300 | .. |
| 13 October | 20.1400 | .. |
| 14 October | 19.5800 | .. |
| 15 October | 19.5100 | .. |
| 16 October | 19.7900 | .. |
| 17 October | 19.7500 | .. |
| 20 October | 19.7700 | .. |
| 21 October | 19.7500 | .. |
| 22 October | 20.3400 | .. |
| 23 October | 20.0200 | .. |
| 24 October | 19.8900 | .. |
| 27 October | 19.9900 | .. |
| 28 October | 19.4300 | .. |
| 29 October | 19.6400 | .. |
| 30 October | 20.1000 | .. |
| 31 October | 20.0200 | .. |