| Contract | Open | High | Low | Close | Change | Volume |
| Dec'14 | 2.876 | 2.882 | 2.8335 | 2.8355 | -0.039 | 318 |
| Jan'15 | 2.88 | 2.88 | 2.833 | 2.835 | -0.0395 | 242 |
| Feb'15 | 2.8605 | 2.8655B | 2.816 | 2.8235 | -0.04 | 77 |
| Mar'15 | 2.8525 | 2.8625 | 2.804 | 2.814 | -0.0395 | 17,596 |
| Apr'15 | 2.84 | 2.84 | 2.8115 | 2.817 | -0.039 | 14 |
豫公网安备41010502003434号