| 日期 | | | 价差 |
|---|
| 10-22 | ¥21170 | ¥20980 | 190 |
| 10-21 | ¥21150 | ¥20960 | 190 |
| 10-20 | ¥21100 | ¥20930 | 170 |
| 10-17 | ¥21120 | ¥20960 | 160 |
| 10-16 | ¥21120 | ¥20940 | 180 |
| 10-15 | ¥21080 | ¥20900 | 180 |
| 10-14 | ¥21100 | ¥20900 | 200 |
| 10-13 | ¥21010 | ¥20810 | 200 |
| 10-10 | ¥21200 | ¥20980 | 220 |
| 10-09 | ¥21190 | ¥20950 | 240 |
| 09-30 | ¥20930 | ¥20720 | 210 |
| 09-29 | ¥20910 | ¥20690 | 220 |
| 09-26 | ¥20990 | ¥20780 | 210 |
| 09-25 | ¥21000 | ¥20770 | 230 |
| 09-24 | ¥20910 | ¥20670 | 240 |
| 09-23 | ¥20910 | ¥20690 | 220 |
| 09-22 | ¥20970 | ¥20750 | 220 |