| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 2019/4/21 | 5.40 | 0% |
| 2 | 2019/4/20 | 5.40 | 5.88% |
| 3 | 2019/4/19 | 5.10 | 14.61% |
| 4 | 2019/4/23 | 4.45 | 0% |
| 5 | 2019/4/22 | 4.45 | 0% |
| 6 | 2019/4/21 | 4.45 | 0% |
| 7 | 2019/4/20 | 4.45 | 4.71% |
| 8 | 2019/4/19 | 4.25 | -30.33% |
| 9 | 2019/4/23 | 6.10 | 0% |
| 10 | 2019/4/22 | 6.10 | 0% |
| 11 | 2019/4/21 | 6.10 | 0% |
| 12 | 2019/4/20 | 6.10 | 5.17% |
| 13 | 2019/4/19 | 5.80 | 11.54% |
| 14 | 2019/4/18 | 5.20 | % |
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