| Day | Rate | Set date |
|---|---|---|
| 1 August | 321.3600 | 01.08.2018 |
| 2 August | 321.8300 | 02.08.2018 |
| 3 August | 320.7500 | 03.08.2018 |
| 4 August | 320.7500 | 03.08.2018 |
| 5 August | 320.7500 | 03.08.2018 |
| 6 August | 320.5400 | 06.08.2018 |
| 7 August | 319.9400 | 07.08.2018 |
| 8 August | 319.2600 | 08.08.2018 |
| 9 August | 320.2000 | 09.08.2018 |
| 10 August | 322.7700 | 10.08.2018 |
| 11 August | 322.7700 | 10.08.2018 |
| 12 August | 322.7700 | 10.08.2018 |
| 13 August | 323.9000 | 13.08.2018 |
| 14 August | 322.7400 | 14.08.2018 |
| 15 August | 324.9300 | 15.08.2018 |
| 16 August | 324.5100 | 16.08.2018 |
| 17 August | 323.8800 | 17.08.2018 |
| 18 August | 323.8800 | 17.08.2018 |
| 19 August | 323.8800 | 17.08.2018 |
| 20 August | 323.5300 | 20.08.2018 |
| 21 August | 323.4300 | 21.08.2018 |
| 22 August | 322.9400 | 22.08.2018 |
| 23 August | 323.8200 | 23.08.2018 |
| 24 August | 324.3000 | 24.08.2018 |
| 25 August | 324.3000 | 24.08.2018 |
| 26 August | 324.3000 | 24.08.2018 |
| 27 August | 323.8700 | 27.08.2018 |
| 28 August | 323.7900 | 28.08.2018 |
| 29 August | 324.6300 | 29.08.2018 |
| 30 August | 326.3200 | 30.08.2018 |
| 31 August | 326.2500 | 31.08.2018 |