| Contract | Open | High | Low | Close | Change | Volume |
| Feb'15 | 2.585 | 2.6130B | 2.565 | 2.6 | 0.089 | 213 |
| Mar'15 | 2.4985 | 2.595 | 2.496 | 2.5815 | 0.0915 | 66,322 |
| Apr'15 | 2.509 | 2.5950B | 2.509 | 2.583 | 0.0905 | 226 |
| May'15 | 2.5 | 2.59 | 2.493 | 2.578 | 0.09 | 9,167 |
| Jun'15 | 2.515 | 2.5840B | 2.515 | 2.5795 | 0.09 | 7 |
豫公网安备41010502003434号