| Day | Rate | Set date |
|---|---|---|
| 2 July | 19.9530 | 02.07.2018 |
| 3 July | 19.4565 | 03.07.2018 |
| 4 July | 19.4495 | 04.07.2018 |
| 5 July | 19.2150 | 05.07.2018 |
| 6 July | 19.0278 | 06.07.2018 |
| 9 July | 19.2200 | 09.07.2018 |
| 10 July | 18.9271 | 10.07.2018 |
| 11 July | 19.0830 | 11.07.2018 |
| 12 July | 18.9795 | 12.07.2018 |
| 13 July | 18.8910 | 13.07.2018 |
| 16 July | 18.8200 | 16.07.2018 |
| 17 July | 18.8893 | 17.07.2018 |
| 18 July | 18.8965 | 18.07.2018 |
| 19 July | 19.0535 | 19.07.2018 |
| 20 July | 19.0240 | 20.07.2018 |
| 23 July | 18.8820 | 23.07.2018 |
| 24 July | 18.8805 | 24.07.2018 |
| 25 July | 18.6676 | 25.07.2018 |
| 26 July | 18.6259 | 26.07.2018 |
| 27 July | 18.6283 | 27.07.2018 |
| 30 July | 18.5395 | 30.07.2018 |
| 31 July | 18.6480 | 31.07.2018 |