Dados Históricos: TEC.REUNIDAS
| 31/10/2012 | 37,890 | -0,03% | 38,215 | 37,830 | 37,900 |
| 30/10/2012 | 37,900 | 0,42% | 38,010 | 37,700 | 38,010 |
| 29/10/2012 | 37,740 | -0,22% | 38,340 | 37,565 | 38,000 |
| 26/10/2012 | 37,825 | -1,54% | 38,305 | 37,430 | 38,000 |
| 25/10/2012 | 38,415 | -1,50% | 39,000 | 37,880 | 38,840 |
| 24/10/2012 | 39,000 | 1,72% | 39,310 | 38,255 | 38,380 |
| 23/10/2012 | 38,340 | -0,61% | 38,870 | 37,755 | 38,600 |
| 22/10/2012 | 38,575 | 2,76% | 38,820 | 37,350 | 37,540 |
| 19/10/2012 | 37,540 | 1,28% | 37,830 | 37,000 | 37,110 |
| 18/10/2012 | 37,065 | -0,28% | 37,300 | 36,915 | 37,250 |
| 17/10/2012 | 37,170 | -0,13% | 37,505 | 36,910 | 37,250 |
| 16/10/2012 | 37,220 | 4,02% | 37,500 | 35,845 | 35,845 |
| 15/10/2012 | 35,780 | -1,95% | 36,490 | 35,700 | 36,490 |
| 12/10/2012 | 36,490 | -0,49% | 36,980 | 36,425 | 36,490 |
| 11/10/2012 | 36,670 | 2,32% | 36,945 | 35,250 | 35,500 |
| 10/10/2012 | 35,840 | -4,41% | 37,695 | 35,840 | 37,230 |
| 09/10/2012 | 37,495 | -0,49% | 37,770 | 37,030 | 37,650 |
| 08/10/2012 | 37,680 | -0,23% | 37,770 | 37,300 | 37,770 |
| 05/10/2012 | 37,765 | -0,22% | 38,005 | 37,600 | 37,920 |
| 04/10/2012 | 37,850 | 2,34% | 37,850 | 36,900 | 37,175 |
| 03/10/2012 | 36,985 | -0,58% | 37,450 | 36,855 | 37,150 |
| 02/10/2012 | 37,200 | 1,95% | 37,200 | 36,010 | 36,340 |
