Données historiques: ENAGAS
| 28/06/2013 | 18,985 | -0,08% | 19,140 | 18,775 | 19,005 |
| 27/06/2013 | 19,000 | 1,85% | 19,000 | 18,525 | 18,675 |
| 26/06/2013 | 18,655 | 2,84% | 18,725 | 18,140 | 18,210 |
| 25/06/2013 | 18,140 | -0,71% | 18,470 | 18,085 | 18,415 |
| 24/06/2013 | 18,270 | -2,84% | 18,890 | 18,155 | 18,805 |
| 21/06/2013 | 18,805 | -1,00% | 19,290 | 18,760 | 19,290 |
| 20/06/2013 | 18,995 | -1,55% | 19,365 | 18,870 | 19,160 |
| 19/06/2013 | 19,295 | 0,21% | 19,380 | 19,045 | 19,145 |
| 18/06/2013 | 19,255 | 0,39% | 19,510 | 19,185 | 19,235 |
| 17/06/2013 | 19,180 | 0,52% | 19,335 | 19,060 | 19,200 |
| 14/06/2013 | 19,080 | 0,16% | 19,300 | 19,055 | 19,090 |
| 13/06/2013 | 19,050 | -0,37% | 19,105 | 18,855 | 18,970 |
| 12/06/2013 | 19,120 | 0,74% | 19,405 | 18,965 | 19,000 |
| 11/06/2013 | 18,980 | -0,39% | 19,070 | 18,775 | 19,010 |
| 10/06/2013 | 19,055 | 1,52% | 19,125 | 18,700 | 18,750 |
| 07/06/2013 | 18,770 | 0,11% | 18,900 | 18,610 | 18,755 |
| 06/06/2013 | 18,750 | -0,79% | 19,160 | 18,735 | 18,875 |
| 05/06/2013 | 18,900 | -2,07% | 19,370 | 18,865 | 19,250 |
| 04/06/2013 | 19,300 | 0,63% | 19,400 | 19,130 | 19,210 |
| 03/06/2013 | 19,180 | -0,67% | 19,270 | 18,605 | 19,185 |
| 31/05/2013 | 19,310 | -0,97% | 19,565 | 19,120 | 19,465 |
| 30/05/2013 | 19,500 | 0,26% | 19,550 | 19,340 | 19,385 |
