Dados Históricos: RED ELECTRICA
| 31/03/2008 | 38,780 | -1,25% | 39,760 | 38,530 | 39,270 |
| 28/03/2008 | 39,270 | 1,29% | 39,500 | 38,840 | 38,870 |
| 27/03/2008 | 38,770 | 0,73% | 38,950 | 38,250 | 38,250 |
| 26/03/2008 | 38,490 | 0,97% | 38,760 | 37,950 | 37,990 |
| 25/03/2008 | 38,120 | -0,68% | 39,610 | 37,150 | 38,970 |
| 20/03/2008 | 38,380 | -2,59% | 39,580 | 38,000 | 39,270 |
| 19/03/2008 | 39,400 | -0,03% | 40,500 | 38,500 | 39,600 |
| 18/03/2008 | 39,410 | -0,73% | 40,090 | 39,100 | 39,900 |
| 17/03/2008 | 39,700 | -1,02% | 40,600 | 39,510 | 39,510 |
| 14/03/2008 | 40,110 | -1,52% | 41,040 | 39,800 | 40,650 |
| 13/03/2008 | 40,730 | -1,74% | 41,340 | 40,400 | 40,720 |
| 12/03/2008 | 41,450 | -0,41% | 42,700 | 41,220 | 42,700 |
| 11/03/2008 | 41,620 | 0,56% | 41,970 | 40,980 | 41,620 |
| 10/03/2008 | 41,390 | 2,07% | 42,740 | 40,120 | 40,120 |
| 07/03/2008 | 40,550 | -0,90% | 41,680 | 40,450 | 40,530 |
| 06/03/2008 | 40,920 | -0,05% | 41,470 | 40,700 | 41,000 |
| 05/03/2008 | 40,940 | 1,46% | 41,110 | 40,280 | 40,490 |
| 04/03/2008 | 40,350 | -1,01% | 41,260 | 40,140 | 40,860 |
| 03/03/2008 | 40,760 | -1,47% | 41,910 | 40,500 | 41,700 |
| 29/02/2008 | 41,370 | 1,62% | 42,490 | 40,270 | 40,800 |
| 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 |
