| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 2018/12/21 | 3.75 | -7.41% |
| 2 | 2018/12/21 | 4.05 | 6.58% |
| 3 | 2018/12/21 | 3.80 | -2.56% |
| 4 | 2018/12/21 | 3.90 | 0% |
| 5 | 2018/12/20 | 3.90 | 2.63% |
| 6 | 2018/12/20 | 3.80 | -6.17% |
| 7 | 2018/12/20 | 4.05 | 8% |
| 8 | 2018/12/20 | 3.75 | -25% |
| 9 | 2018/12/20 | 5.00 | 0% |
| 10 | 2018/12/19 | 5.00 | 33.33% |
| 11 | 2018/12/19 | 3.75 | -11.76% |
| 12 | 2018/12/19 | 4.25 | 11.84% |
| 13 | 2018/12/19 | 3.80 | -2.56% |
| 14 | 2018/12/19 | 3.90 | % |
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