| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 2018/12/18 | 3.90 | 0% |
| 2 | 2018/12/17 | 3.90 | -1.27% |
| 3 | 2018/12/16 | 3.95 | 0% |
| 4 | 2018/12/15 | 3.95 | 0% |
| 5 | 2018/12/14 | 3.95 | 0% |
| 6 | 2018/12/13 | 3.95 | 0% |
| 7 | 2018/12/12 | 3.95 | -2.47% |
| 8 | 2018/12/11 | 4.05 | 0% |
| 9 | 2018/12/10 | 4.05 | 0% |
| 10 | 2018/12/9 | 4.05 | 0% |
| 11 | 2018/12/8 | 4.05 | 0% |
| 12 | 2018/12/7 | 4.05 | 0% |
| 13 | 2018/12/6 | 4.05 | 0% |
| 14 | 2018/12/5 | 4.05 | % |
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