| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 19/02/22 | 2.75 | 27.91% |
| 2 | 19/02/22 | 2.15 | -29.51% |
| 3 | 19/02/21 | 3.05 | 8.93% |
| 4 | 19/02/21 | 2.80 | 30.23% |
| 5 | 19/02/21 | 2.15 | -25.86% |
| 6 | 19/02/20 | 2.90 | 9.43% |
| 7 | 19/02/20 | 2.65 | 26.19% |
| 8 | 19/02/20 | 2.10 | -30% |
| 9 | 19/02/19 | 3.00 | 11.11% |
| 10 | 19/02/19 | 2.70 | 27.36% |
| 11 | 19/02/19 | 2.12 | -29.33% |
| 12 | 19/02/18 | 3.00 | 10.29% |
| 13 | 19/02/18 | 2.72 | 23.64% |
| 14 | 19/02/18 | 2.20 | -27.87% |
| 15 | 19/02/17 | 3.05 | % |
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