| Contract | Open | High | Low | Close | Change | Volume |
| May'13 |
3.3445
|
3.3855
|
3.324
|
3.356
|
0.0145
|
210
|
| Jun'13 |
3.326
|
3.383
|
3.3
|
3.3525
|
0.015
|
1,359
|
| Jul'13 |
3.335
|
3.3855
|
3.304
|
3.353
|
0.0125
|
72,507
|
| Aug'13 |
3.34
|
3.382
|
3.323
|
3.358
|
0.012
|
50
|
| Sep'13 |
3.3415
|
3.395
|
3.3145
|
3.3635
|
0.012
|
7,381
|
豫公网安备41010502003434号