Données historiques: RED ELECTRICA
| 28/02/2008 | 40,710 | 0,27% | 41,010 | 40,290 | 40,500 |
| 27/02/2008 | 40,600 | 1,12% | 41,700 | 40,050 | 40,160 |
| 26/02/2008 | 40,150 | -0,45% | 40,950 | 39,890 | 40,480 |
| 25/02/2008 | 40,330 | -0,15% | 41,350 | 39,500 | 41,200 |
| 22/02/2008 | 40,390 | -1,85% | 41,430 | 39,550 | 41,000 |
| 21/02/2008 | 41,150 | 0,44% | 41,820 | 40,840 | 41,390 |
| 20/02/2008 | 40,970 | -1,92% | 41,490 | 40,530 | 41,070 |
| 19/02/2008 | 41,770 | -1,07% | 42,460 | 41,000 | 42,150 |
| 18/02/2008 | 42,220 | -0,54% | 43,000 | 41,910 | 42,480 |
| 15/02/2008 | 42,450 | -0,52% | 43,000 | 42,070 | 42,550 |
| 14/02/2008 | 42,670 | 2,50% | 43,080 | 41,700 | 41,910 |
| 13/02/2008 | 41,630 | 1,76% | 42,020 | 40,420 | 40,660 |
| 12/02/2008 | 40,910 | 3,78% | 41,280 | 39,500 | 39,600 |
| 11/02/2008 | 39,420 | -0,98% | 40,200 | 39,160 | 39,500 |
| 08/02/2008 | 39,810 | 0,56% | 40,300 | 39,500 | 40,200 |
| 07/02/2008 | 39,590 | -0,70% | 39,850 | 38,850 | 39,820 |
| 06/02/2008 | 39,870 | 3,75% | 40,090 | 38,270 | 38,280 |
| 05/02/2008 | 38,430 | -5,18% | 40,490 | 38,300 | 40,300 |
| 04/02/2008 | 40,530 | 2,76% | 40,540 | 39,400 | 39,400 |
| 01/02/2008 | 39,440 | 2,36% | 39,770 | 38,810 | 39,040 |
| 31/01/2008 | 38,530 | -3,51% | 40,200 | 38,020 | 39,830 |
| 30/01/2008 | 39,930 | 0,13% | 40,090 | 39,580 | 39,620 |
