| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 18/11/19 | 2.60 | 17.12% |
| 2 | 18/11/19 | 2.22 | -24.75% |
| 3 | 18/11/18 | 2.95 | 9.26% |
| 4 | 18/11/18 | 2.70 | 20% |
| 5 | 18/11/18 | 2.25 | -25% |
| 6 | 18/11/17 | 3.00 | 9.09% |
| 7 | 18/11/17 | 2.75 | 17.02% |
| 8 | 18/11/17 | 2.35 | -21.67% |
| 9 | 18/11/16 | 3.00 | 9.09% |
| 10 | 18/11/16 | 2.75 | 17.02% |
| 11 | 18/11/16 | 2.35 | -21.67% |
| 12 | 18/11/15 | 3.00 | 11.11% |
| 13 | 18/11/15 | 2.70 | 17.39% |
| 14 | 18/11/15 | 2.30 | -22.03% |
| 15 | 18/11/14 | 2.95 | % |
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