Ocak 2011 Erbosan Erciyas Boru Sanayi ve Ticaret A.S. fiyatları
| Tarih | Açılış | Yüksek | Düşük | Kapanış | Değişim |
|---|---|---|---|---|---|
| 31.01.2011 | 3,6410 | 3,7062 | 3,4713 | 3,6410 | %-2,79 |
| 28.01.2011 | 3,7454 | 3,9150 | 3,6932 | 3,7454 | %-4,01 |
| 27.01.2011 | 3,9020 | 4,0716 | 3,8889 | 3,9020 | %-3,24 |
| 26.01.2011 | 4,0324 | 4,2152 | 4,0194 | 4,0324 | %-2,83 |
| 25.01.2011 | 4,1499 | 4,3326 | 4,0977 | 4,1499 | %0,00 |
| 24.01.2011 | 4,1499 | 4,2543 | 4,0455 | 4,1499 | %0,00 |
| 21.01.2011 | 4,1499 | 4,3848 | 4,0977 | 4,1499 | %-3,64 |
| 20.01.2011 | 4,3065 | 4,3326 | 3,7976 | 4,3065 | %13,79 |
| 19.01.2011 | 3,7845 | 3,8498 | 3,6279 | 3,7845 | %5,07 |
| 18.01.2011 | 3,6018 | 3,6148 | 3,5757 | 3,6018 | %1,47 |
| 17.01.2011 | 3,5496 | 3,6540 | 3,5366 | 3,5496 | %-1,45 |
| 14.01.2011 | 3,6018 | 3,6279 | 3,5626 | 3,6018 | %0,36 |
| 13.01.2011 | 3,5888 | 3,6670 | 3,5626 | 3,5888 | %0,36 |
| 12.01.2011 | 3,5757 | 3,6018 | 3,5235 | 3,5757 | %1,86 |
| 11.01.2011 | 3,5104 | 3,6410 | 3,4974 | 3,5104 | %-0,37 |
| 10.01.2011 | 3,5235 | 3,5757 | 3,5104 | 3,5235 | %-0,74 |
| 07.01.2011 | 3,5496 | 3,5888 | 3,4974 | 3,5496 | %0,00 |
| 06.01.2011 | 3,5496 | 3,6410 | 3,5104 | 3,5496 | %-1,09 |
| 05.01.2011 | 3,5888 | 3,7062 | 3,5235 | 3,5888 | %1,85 |
| 04.01.2011 | 3,5235 | 3,6148 | 3,5104 | 3,5235 | %0,75 |
| 03.01.2011 | 3,4974 | 3,6279 | 3,4191 | 3,4974 | %2,68 |