Dados Históricos: TEC.REUNIDAS
| 31/03/2009 | 23,910 | 3,06% | 23,910 | 23,110 | 23,110 |
| 30/03/2009 | 23,200 | -1,82% | 24,350 | 22,740 | 23,300 |
| 27/03/2009 | 23,630 | 0,04% | 23,950 | 23,350 | 23,600 |
| 26/03/2009 | 23,620 | -1,50% | 24,340 | 23,300 | 23,990 |
| 25/03/2009 | 23,980 | 1,61% | 24,150 | 23,260 | 23,450 |
| 24/03/2009 | 23,600 | 0,81% | 23,870 | 23,100 | 23,800 |
| 23/03/2009 | 23,410 | 1,65% | 23,630 | 23,000 | 23,500 |
| 20/03/2009 | 23,030 | -8,94% | 25,100 | 22,620 | 24,960 |
| 19/03/2009 | 25,290 | 2,93% | 25,590 | 24,700 | 24,800 |
| 18/03/2009 | 24,570 | 0,74% | 24,900 | 24,240 | 24,700 |
| 17/03/2009 | 24,390 | 3,00% | 24,990 | 23,030 | 23,680 |
| 16/03/2009 | 23,680 | 1,76% | 23,770 | 22,900 | 23,500 |
| 13/03/2009 | 23,270 | 0,22% | 23,700 | 23,190 | 23,500 |
| 12/03/2009 | 23,220 | 0,48% | 23,420 | 22,760 | 23,230 |
| 11/03/2009 | 23,110 | 0,57% | 23,640 | 22,400 | 23,250 |
| 10/03/2009 | 22,980 | 0,75% | 23,450 | 22,480 | 22,480 |
| 09/03/2009 | 22,810 | 0,88% | 22,950 | 21,800 | 22,800 |
| 06/03/2009 | 22,610 | 2,77% | 22,800 | 21,620 | 22,110 |
| 05/03/2009 | 22,000 | -6,38% | 23,700 | 22,000 | 23,700 |
| 04/03/2009 | 23,500 | 5,86% | 23,500 | 22,000 | 22,450 |
| 03/03/2009 | 22,200 | 3,59% | 22,700 | 21,550 | 21,610 |
| 02/03/2009 | 21,430 | -3,69% | 22,500 | 21,180 | 21,570 |
