| Day | Rate | Set date |
|---|---|---|
| 1 April | 80.2960 | 29.03.2018 |
| 3 April | 80.0140 | 03.04.2018 |
| 4 April | 79.9540 | 04.04.2018 |
| 5 April | 79.6010 | 05.04.2018 |
| 6 April | 79.4810 | 06.04.2018 |
| 7 April | 79.4810 | 06.04.2018 |
| 8 April | 79.4810 | 06.04.2018 |
| 9 April | 79.9545 | 09.04.2018 |
| 10 April | 80.3375 | 10.04.2018 |
| 11 April | 80.8735 | 11.04.2018 |
| 12 April | 80.4170 | 12.04.2018 |
| 13 April | 80.3160 | 13.04.2018 |
| 14 April | 80.3160 | 13.04.2018 |
| 15 April | 80.3160 | 13.04.2018 |
| 16 April | 81.0175 | 16.04.2018 |
| 17 April | 81.1080 | 17.04.2018 |
| 18 April | 81.3460 | 18.04.2018 |
| 19 April | 81.4580 | 19.04.2018 |
| 20 April | 81.3900 | 20.04.2018 |
| 21 April | 81.3900 | 20.04.2018 |
| 22 April | 81.3900 | 20.04.2018 |
| 23 April | 81.2845 | 23.04.2018 |
| 24 April | 81.0765 | 24.04.2018 |
| 25 April | 81.6095 | 25.04.2018 |
| 26 April | 81.2240 | 26.04.2018 |
| 27 April | 80.4645 | 27.04.2018 |
| 28 April | 80.4645 | 27.04.2018 |
| 29 April | 80.4645 | 27.04.2018 |
| 30 April | 80.1685 | 30.04.2018 |