| 日期 | | | 价差 |
|---|
| 2025-01-21 | ￥20660 | ￥20310 | 350 |
| 2025-01-20 | ￥20580 | ￥20250 | 330 |
| 2025-01-17 | ￥20650 | ￥20340 | 310 |
| 2025-01-16 | ￥20500 | ￥20190 | 310 |
| 2025-01-15 | ￥20320 | ￥20010 | 310 |
| 2025-01-14 | ￥20480 | ￥20150 | 330 |
| 2025-01-13 | ￥20480 | ￥20160 | 320 |
| 2025-01-10 | ￥20380 | ￥19980 | 400 |
| 2025-01-09 | ￥20030 | ￥19670 | 360 |
| 2025-01-08 | ￥20020 | ￥19650 | 370 |
| 2025-01-07 | ￥20030 | ￥19620 | 410 |
| 2025-01-06 | ￥20040 | ￥19620 | 420 |
| 2025-01-03 | ￥20300 | ￥19870 | 430 |
| 2025-01-02 | ￥20330 | ￥19870 | 460 |
| 2024-12-31 | ￥20250 | ￥19780 | 470 |
| 2024-12-30 | ￥20200 | ￥19710 | 490 |
| 2024-12-27 | ￥20230 | ￥19730 | 500 |
| 2024-12-26 | ￥20290 | ￥19830 | 460 |
| 2024-12-25 | ￥20260 | ￥19840 | 420 |
| 2024-12-24 | ￥20220 | ￥19780 | 440 |
| 2024-12-23 | ￥20330 | ￥19870 | 460 |