Mayıs 2012 Erbosan Erciyas Boru Sanayi ve Ticaret A.S. fiyatları
| Tarih | Açılış | Yüksek | Düşük | Kapanış | Değişim |
|---|---|---|---|---|---|
| 31.05.2012 | 5,2330 | 5,4027 | 5,2330 | 5,2330 | %-5,87 |
| 30.05.2012 | 5,5593 | 5,6376 | 5,5071 | 5,5593 | %-0,47 |
| 29.05.2012 | 5,5854 | 5,6637 | 5,5854 | 5,5854 | %-0,23 |
| 28.05.2012 | 5,5984 | 5,7550 | 5,5854 | 5,5984 | %-1,61 |
| 25.05.2012 | 5,6898 | 5,7681 | 5,5593 | 5,6898 | %-0,46 |
| 24.05.2012 | 5,7159 | 5,8072 | 5,7028 | 5,7159 | %-0,68 |
| 23.05.2012 | 5,7550 | 5,8334 | 5,6898 | 5,7550 | %-1,78 |
| 22.05.2012 | 5,8594 | 5,9116 | 5,8203 | 5,8594 | %0,67 |
| 21.05.2012 | 5,8203 | 5,9378 | 5,7942 | 5,8203 | %-0,22 |
| 18.05.2012 | 5,8334 | 5,9769 | 5,6898 | 5,8334 | %-2,19 |
| 17.05.2012 | 5,9638 | 6,1204 | 5,8856 | 5,9638 | %-0,87 |
| 16.05.2012 | 6,0160 | 6,1466 | 5,9378 | 6,0160 | %-1,91 |
| 15.05.2012 | 6,1335 | 6,2510 | 6,0813 | 6,1335 | %-0,42 |
| 14.05.2012 | 6,1596 | 6,4206 | 6,1335 | 6,1596 | %-3,48 |
| 11.05.2012 | 6,3814 | 6,5511 | 6,2770 | 6,3814 | %1,24 |
| 10.05.2012 | 6,3032 | 6,3423 | 6,2379 | 6,3032 | %1,26 |
| 09.05.2012 | 6,2248 | 6,3684 | 6,1596 | 6,2248 | %0,63 |
| 08.05.2012 | 6,1857 | 6,3554 | 6,1335 | 6,1857 | %0,85 |
| 07.05.2012 | 6,1335 | 6,2510 | 6,0030 | 6,1335 | %-1,88 |
| 04.05.2012 | 6,2510 | 6,3032 | 6,1074 | 6,2510 | %0,00 |
| 03.05.2012 | 6,2510 | 6,4467 | 6,2379 | 6,2510 | %-2,04 |
| 02.05.2012 | 6,3814 | 6,4598 | 6,1335 | 6,3814 | %3,16 |
| 01.05.2012 | 6,1857 | 6,1857 | 6,1857 | 6,1857 | %0,00 |