| Day | Rate | Set date |
|---|---|---|
| 1 October | 83.7500 | .. |
| 4 October | 83.2800 | .. |
| 5 October | 84.8400 | .. |
| 6 October | 85.0600 | .. |
| 7 October | 83.4300 | .. |
| 8 October | 84.0300 | .. |
| 11 October | 83.7200 | .. |
| 12 October | 83.5000 | .. |
| 13 October | 84.6400 | .. |
| 14 October | 84.5300 | .. |
| 15 October | 82.4500 | .. |
| 18 October | 84.3700 | .. |
| 19 October | 81.1000 | .. |
| 20 October | 83.6000 | .. |
| 21 October | 81.8300 | .. |
| 22 October | 82.9600 | .. |
| 25 October | 83.5400 | .. |
| 26 October | 83.6600 | .. |
| 27 October | 83.2300 | .. |
| 28 October | 83.5900 | .. |
| 29 October | 83.1500 | .. |