Dados Históricos: RED ELECTRICA
| 30/09/2008 | 35,850 | 0 | 36,000 | 34,800 | 35,850 |
| 29/09/2008 | 35,850 | 0,25% | 36,020 | 35,000 | 35,540 |
| 26/09/2008 | 35,760 | -1,54% | 36,360 | 35,760 | 36,050 |
| 25/09/2008 | 36,320 | 0,08% | 36,670 | 36,140 | 36,160 |
| 24/09/2008 | 36,290 | -1,39% | 36,920 | 36,260 | 36,740 |
| 23/09/2008 | 36,800 | 0,25% | 37,050 | 36,510 | 36,880 |
| 22/09/2008 | 36,710 | -0,70% | 37,300 | 36,480 | 37,300 |
| 19/09/2008 | 36,970 | 3,30% | 37,220 | 35,530 | 36,670 |
| 18/09/2008 | 35,790 | -1,05% | 36,740 | 35,510 | 36,170 |
| 17/09/2008 | 36,170 | -3,21% | 37,530 | 36,170 | 37,220 |
| 16/09/2008 | 37,370 | 0,70% | 38,020 | 36,120 | 36,740 |
| 15/09/2008 | 37,110 | 0,98% | 37,740 | 35,950 | 36,020 |
| 12/09/2008 | 36,750 | 0,35% | 37,360 | 36,360 | 37,340 |
| 11/09/2008 | 36,620 | 0,94% | 36,900 | 35,310 | 36,000 |
| 10/09/2008 | 36,280 | -3,87% | 37,660 | 35,310 | 37,540 |
| 09/09/2008 | 37,740 | -1,28% | 38,500 | 37,500 | 38,200 |
| 08/09/2008 | 38,230 | 0,68% | 38,920 | 37,870 | 37,870 |
| 05/09/2008 | 37,970 | -1,17% | 38,390 | 37,350 | 38,180 |
| 04/09/2008 | 38,420 | -3,44% | 39,770 | 38,150 | 39,720 |
| 03/09/2008 | 39,790 | -0,03% | 40,250 | 39,570 | 39,760 |
| 02/09/2008 | 39,800 | -1,29% | 40,300 | 39,650 | 40,120 |
| 29/08/2008 | 40,320 | 0,72% | 40,400 | 39,900 | 40,170 |
