Dados Históricos: IBERDROLA
| 30/04/2008 | 9,410 | 0,32% | 9,420 | 9,230 | 9,390 |
| 29/04/2008 | 9,380 | -2,49% | 9,600 | 9,350 | 9,550 |
| 28/04/2008 | 9,620 | 0,52% | 9,650 | 9,500 | 9,500 |
| 25/04/2008 | 9,570 | -0,31% | 9,680 | 9,510 | 9,610 |
| 24/04/2008 | 9,600 | 0,52% | 9,620 | 9,360 | 9,590 |
| 23/04/2008 | 9,550 | 1,70% | 9,560 | 9,390 | 9,390 |
| 22/04/2008 | 9,390 | -1,78% | 9,590 | 9,380 | 9,520 |
| 21/04/2008 | 9,560 | -3,14% | 9,840 | 9,550 | 9,840 |
| 18/04/2008 | 9,870 | 3,03% | 9,870 | 9,590 | 9,650 |
| 17/04/2008 | 9,580 | -0,42% | 9,740 | 9,530 | 9,690 |
| 16/04/2008 | 9,620 | 0,94% | 9,620 | 9,450 | 9,620 |
| 15/04/2008 | 9,530 | 3,36% | 9,530 | 9,190 | 9,250 |
| 14/04/2008 | 9,220 | -0,43% | 9,280 | 9,140 | 9,220 |
| 11/04/2008 | 9,260 | -2,83% | 9,640 | 9,220 | 9,540 |
| 10/04/2008 | 9,530 | 1,28% | 9,570 | 9,320 | 9,370 |
| 09/04/2008 | 9,410 | -2,69% | 9,610 | 9,360 | 9,600 |
| 08/04/2008 | 9,670 | -0,82% | 9,770 | 9,570 | 9,770 |
| 07/04/2008 | 9,750 | -2,01% | 10,000 | 9,700 | 9,990 |
| 04/04/2008 | 9,950 | 1,95% | 9,960 | 9,720 | 9,720 |
| 03/04/2008 | 9,760 | -1,61% | 9,930 | 9,660 | 9,880 |
| 02/04/2008 | 9,920 | -0,90% | 10,080 | 9,750 | 10,020 |
| 01/04/2008 | 10,010 | 1,93% | 10,050 | 9,590 | 10,030 |
