| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 19/10/21 | 4.20 | 7.69% |
| 2 | 19/10/21 | 3.90 | 20% |
| 3 | 19/10/21 | 3.25 | -22.62% |
| 4 | 19/10/20 | 4.20 | 9.09% |
| 5 | 19/10/20 | 3.85 | 18.46% |
| 6 | 19/10/20 | 3.25 | -22.62% |
| 7 | 19/10/19 | 4.20 | 10.53% |
| 8 | 19/10/19 | 3.80 | 20.63% |
| 9 | 19/10/19 | 3.15 | -25% |
| 10 | 19/10/18 | 4.20 | 7.69% |
| 11 | 19/10/18 | 3.90 | 16.42% |
| 12 | 19/10/18 | 3.35 | -20.24% |
| 13 | 19/10/17 | 4.20 | 7.69% |
| 14 | 19/10/17 | 3.90 | 16.42% |
| 15 | 19/10/17 | 3.35 | % |
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