Dados Históricos: IBERDROLA
| 31/01/2008 | 10,180 | 10,29% | 10,330 | 9,720 | 9,830 |
| 29/01/2008 | 9,230 | -1,18% | 9,340 | 9,050 | 9,150 |
| 25/01/2008 | 9,340 | 2,75% | 9,670 | 9,130 | 9,220 |
| 24/01/2008 | 9,090 | 16,69% | 9,090 | 8,280 | 8,510 |
| 23/01/2008 | 7,790 | -6,82% | 8,790 | 7,550 | 8,520 |
| 22/01/2008 | 8,360 | -2,22% | 8,470 | 7,850 | 7,880 |
| 21/01/2008 | 8,550 | -12,58% | 9,700 | 8,550 | 9,590 |
| 18/01/2008 | 9,780 | -1,91% | 10,120 | 9,720 | 9,980 |
| 17/01/2008 | 9,970 | 1,32% | 10,100 | 9,870 | 10,000 |
| 16/01/2008 | 9,840 | -2,09% | 10,040 | 9,590 | 10,000 |
| 15/01/2008 | 10,050 | -3,09% | 10,420 | 10,030 | 10,300 |
| 14/01/2008 | 10,370 | -0,67% | 10,480 | 10,290 | 10,390 |
| 11/01/2008 | 10,440 | -2,06% | 10,700 | 10,380 | 10,630 |
| 10/01/2008 | 10,660 | -0,37% | 10,850 | 10,600 | 10,790 |
| 09/01/2008 | 10,700 | 0,75% | 10,800 | 10,550 | 10,690 |
| 08/01/2008 | 10,620 | 0,66% | 10,800 | 10,580 | 10,680 |
| 07/01/2008 | 10,550 | 1,74% | 10,590 | 10,380 | 10,430 |
| 04/01/2008 | 10,370 | 1,27% | 10,530 | 10,200 | 10,200 |
| 03/01/2008 | 10,240 | 0,89% | 10,320 | 10,080 | 10,090 |
| 02/01/2008 | 10,150 | -2,40% | 10,360 | 10,110 | 10,290 |
| 28/12/2007 | 10,400 | -0,38% | 10,490 | 10,310 | 10,440 |
| 27/12/2007 | 10,440 | -0,48% | 10,600 | 10,380 | 10,600 |
