Données historiques: ENAGAS
| 28/02/2018 | 21,420 | -0,83% | 21,550 | 21,280 | 21,600 |
| 27/02/2018 | 21,600 | -0,23% | 21,820 | 21,380 | 21,650 |
| 26/02/2018 | 21,650 | 0,74% | 21,710 | 21,480 | 21,490 |
| 23/02/2018 | 21,490 | 1,94% | 21,490 | 20,950 | 21,080 |
| 22/02/2018 | 21,080 | 1,93% | 21,220 | 20,480 | 20,680 |
| 21/02/2018 | 20,680 | 0,83% | 20,820 | 20,560 | 20,510 |
| 20/02/2018 | 20,510 | -0,73% | 21,080 | 20,350 | 20,660 |
| 19/02/2018 | 20,660 | 0,15% | 20,800 | 20,640 | 20,630 |
| 16/02/2018 | 20,630 | 0,63% | 20,740 | 20,510 | 20,500 |
| 15/02/2018 | 20,500 | -0,77% | 20,810 | 20,260 | 20,660 |
| 14/02/2018 | 20,660 | 0,63% | 20,810 | 20,510 | 20,530 |
| 13/02/2018 | 20,530 | -0,53% | 20,740 | 20,380 | 20,640 |
| 12/02/2018 | 20,640 | 1,78% | 20,730 | 20,430 | 20,280 |
| 09/02/2018 | 20,280 | -1,07% | 20,590 | 20,250 | 20,500 |
| 08/02/2018 | 20,500 | -2,10% | 21,010 | 20,460 | 20,940 |
| 07/02/2018 | 20,940 | 0,77% | 21,150 | 20,770 | 20,780 |
| 06/02/2018 | 20,780 | -3,12% | 21,270 | 20,690 | 21,450 |
| 05/02/2018 | 21,450 | -1,38% | 21,860 | 21,450 | 21,750 |
| 02/02/2018 | 21,750 | -1,81% | 22,190 | 21,740 | 22,150 |
| 01/02/2018 | 22,150 | 0,91% | 22,740 | 22,100 | 21,950 |
| 31/01/2018 | 21,950 | 1,86% | 22,110 | 21,500 | 21,550 |
| 30/01/2018 | 21,550 | -3,75% | 22,300 | 21,460 | 22,390 |
