Dados Históricos: TELEFONICA
| 31/01/2008 | 19,540 | 0 | 19,600 | 18,940 | 19,310 |
| 30/01/2008 | 19,540 | -0,71% | 19,590 | 19,460 | 19,480 |
| 29/01/2008 | 19,680 | 0,15% | 19,850 | 19,400 | 19,510 |
| 25/01/2008 | 19,650 | -1,26% | 20,240 | 19,520 | 20,180 |
| 24/01/2008 | 19,900 | 4,74% | 19,920 | 19,200 | 19,750 |
| 23/01/2008 | 19,000 | -5,61% | 20,320 | 18,900 | 20,270 |
| 22/01/2008 | 20,130 | 0,40% | 20,250 | 18,870 | 19,000 |
| 21/01/2008 | 20,050 | -6,87% | 21,290 | 19,750 | 21,180 |
| 18/01/2008 | 21,530 | -0,09% | 22,100 | 21,320 | 21,390 |
| 17/01/2008 | 21,550 | -0,46% | 22,000 | 21,430 | 21,950 |
| 16/01/2008 | 21,650 | -0,87% | 22,120 | 21,420 | 21,420 |
| 15/01/2008 | 21,840 | -1,93% | 22,470 | 21,810 | 22,360 |
| 14/01/2008 | 22,270 | -0,27% | 22,580 | 22,230 | 22,230 |
| 11/01/2008 | 22,330 | -1,98% | 22,950 | 22,330 | 22,740 |
| 10/01/2008 | 22,780 | 0,57% | 22,940 | 22,570 | 22,870 |
| 09/01/2008 | 22,650 | 0,35% | 22,800 | 22,070 | 22,260 |
| 08/01/2008 | 22,570 | 1,67% | 22,900 | 22,270 | 22,280 |
| 07/01/2008 | 22,200 | 3,69% | 22,200 | 21,250 | 21,280 |
| 04/01/2008 | 21,410 | -0,60% | 21,830 | 21,250 | 21,430 |
| 03/01/2008 | 21,540 | -2,00% | 22,000 | 21,440 | 21,910 |
| 02/01/2008 | 21,980 | -1,08% | 22,320 | 21,930 | 22,060 |
| 28/12/2007 | 22,220 | -1,29% | 22,520 | 22,130 | 22,350 |
