| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 2018/5/22 | 3.55 | -4.05% |
| 2 | 2018/5/21 | 3.70 | 2.78% |
| 3 | 2018/5/21 | 3.60 | -5.26% |
| 4 | 2018/5/21 | 3.80 | 33.33% |
| 5 | 2018/5/21 | 2.85 | -19.72% |
| 6 | 2018/5/21 | 3.55 | -4.05% |
| 7 | 2018/5/20 | 3.70 | -2.63% |
| 8 | 2018/5/20 | 3.80 | 33.33% |
| 9 | 2018/5/20 | 2.85 | -20.83% |
| 10 | 2018/5/20 | 3.60 | 1.41% |
| 11 | 2018/5/20 | 3.55 | -4.05% |
| 12 | 2018/5/19 | 3.70 | -2.63% |
| 13 | 2018/5/19 | 3.80 | 33.33% |
| 14 | 2018/5/19 | 2.85 | % |
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