| Day | Rate | Set date |
|---|---|---|
| 1 October | 77.6400 | .. |
| 2 October | 77.3800 | .. |
| 3 October | 77.1900 | .. |
| 4 October | 78.9700 | .. |
| 5 October | 78.9000 | .. |
| 8 October | 76.5800 | .. |
| 9 October | 77.4900 | .. |
| 10 October | 78.6000 | .. |
| 11 October | 80.1500 | .. |
| 12 October | 80.5500 | .. |
| 15 October | 82.7500 | .. |
| 16 October | 84.1600 | .. |
| 17 October | 83.1300 | .. |
| 18 October | 84.6000 | .. |
| 19 October | 83.7900 | .. |
| 22 October | 83.2700 | .. |
| 23 October | 82.8500 | .. |
| 24 October | 84.3700 | .. |
| 25 October | 87.4800 | .. |
| 26 October | 88.6900 | .. |
| 29 October | 90.3200 | .. |
| 30 October | 87.4400 | .. |
| 31 October | 90.6300 | .. |