| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 20/02/23 | 4.30 | 7.5% |
| 2 | 20/02/22 | 4.00 | 0% |
| 3 | 20/02/21 | 4.00 | 0% |
| 4 | 20/02/20 | 4.00 | 0% |
| 5 | 20/02/19 | 4.00 | 0% |
| 6 | 20/02/18 | 4.00 | 11.11% |
| 7 | 20/02/17 | 3.60 | 0% |
| 8 | 20/02/16 | 3.60 | 0% |
| 9 | 20/02/15 | 3.60 | 0% |
| 10 | 20/02/14 | 3.60 | 0% |
| 11 | 20/02/13 | 3.60 | 9.09% |
| 12 | 20/02/12 | 3.30 | 0% |
| 13 | 20/02/11 | 3.30 | 0% |
| 14 | 20/02/10 | 3.30 | 0% |
| 15 | 20/02/09 | 3.30 | % |
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