| Day | Rate | Set date |
|---|---|---|
| 1 September | 129.0500 | 31.08.2018 |
| 2 September | 129.0500 | 31.08.2018 |
| 3 September | 129.0300 | 03.09.2018 |
| 4 September | 128.6000 | 04.09.2018 |
| 5 September | 129.1700 | 05.09.2018 |
| 6 September | 129.5500 | 06.09.2018 |
| 7 September | 128.7400 | 07.09.2018 |
| 8 September | 128.7400 | 07.09.2018 |
| 9 September | 128.7400 | 07.09.2018 |
| 10 September | 128.5400 | 10.09.2018 |
| 11 September | 128.8200 | 11.09.2018 |
| 12 September | 129.1300 | 12.09.2018 |
| 13 September | 129.6800 | 13.09.2018 |
| 14 September | 130.7500 | 14.09.2018 |
| 15 September | 130.7500 | 14.09.2018 |
| 16 September | 130.7500 | 14.09.2018 |
| 17 September | 130.7900 | 17.09.2018 |
| 18 September | 131.2100 | 18.09.2018 |
| 19 September | 130.9400 | 19.09.2018 |
| 20 September | 131.9800 | 20.09.2018 |
| 21 September | 132.4400 | 21.09.2018 |
| 22 September | 132.4400 | 21.09.2018 |
| 23 September | 132.4400 | 21.09.2018 |
| 24 September | 132.5600 | 24.09.2018 |
| 25 September | 132.7800 | 25.09.2018 |
| 26 September | 132.6100 | 26.09.2018 |
| 27 September | 132.1500 | 27.09.2018 |
| 28 September | 131.2300 | 28.09.2018 |
| 29 September | 131.2300 | 28.09.2018 |
| 30 September | 131.2300 | 28.09.2018 |