Mayıs 2011 Dogusan Boru Sanayii ve Ticaret A.S. fiyatları
| Tarih | Açılış | Yüksek | Düşük | Kapanış | Değişim |
|---|---|---|---|---|---|
| 31.05.2011 | 1,2417 | 1,2507 | 1,2237 | 1,2417 | %3,76 |
| 30.05.2011 | 1,1967 | 1,2237 | 1,1877 | 1,1967 | %-0,75 |
| 27.05.2011 | 1,2057 | 1,2597 | 1,2057 | 1,2057 | %-3,60 |
| 26.05.2011 | 1,2507 | 1,2777 | 1,2507 | 1,2507 | %0,00 |
| 25.05.2011 | 1,2507 | 1,2867 | 1,2417 | 1,2507 | %-3,47 |
| 24.05.2011 | 1,2957 | 1,3047 | 1,2777 | 1,2957 | %0,00 |
| 23.05.2011 | 1,2957 | 1,3676 | 1,2777 | 1,2957 | %-5,88 |
| 20.05.2011 | 1,3766 | 1,4666 | 1,3316 | 1,3766 | %-5,56 |
| 19.05.2011 | 1,4576 | 1,4576 | 1,4576 | 1,4576 | %3,18 |
| 18.05.2011 | 1,4126 | 1,4756 | 1,2777 | 1,4126 | %9,03 |
| 17.05.2011 | 1,2957 | 1,3676 | 1,2237 | 1,2957 | %6,67 |
| 16.05.2011 | 1,2147 | 1,2417 | 1,1607 | 1,2147 | %0,75 |
| 13.05.2011 | 1,2057 | 1,2597 | 1,1967 | 1,2057 | %-3,60 |
| 12.05.2011 | 1,2507 | 1,2867 | 1,2327 | 1,2507 | %0,72 |
| 11.05.2011 | 1,2417 | 1,2867 | 1,2327 | 1,2417 | %-3,50 |
| 10.05.2011 | 1,2867 | 1,3227 | 1,2687 | 1,2867 | %-1,38 |
| 09.05.2011 | 1,3047 | 1,3496 | 1,2867 | 1,3047 | %0,69 |
| 06.05.2011 | 1,2957 | 1,3316 | 1,2777 | 1,2957 | %-0,69 |
| 05.05.2011 | 1,3047 | 1,3406 | 1,2957 | 1,3047 | %-1,36 |
| 04.05.2011 | 1,3227 | 1,3496 | 1,3137 | 1,3227 | %-1,34 |
| 03.05.2011 | 1,3406 | 1,3676 | 1,3227 | 1,3406 | %0,68 |
| 02.05.2011 | 1,3316 | 1,3856 | 1,2777 | 1,3316 | %2,78 |