| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 21/07/31 | 2.70 | 25.58% |
| 2 | 21/07/31 | 2.15 | -36.76% |
| 3 | 21/07/30 | 3.40 | 21.43% |
| 4 | 21/07/30 | 2.80 | 27.27% |
| 5 | 21/07/30 | 2.20 | -36.23% |
| 6 | 21/07/29 | 3.45 | 21.05% |
| 7 | 21/07/29 | 2.85 | 29.55% |
| 8 | 21/07/29 | 2.20 | -36.23% |
| 9 | 21/07/28 | 3.45 | 21.05% |
| 10 | 21/07/28 | 2.85 | 29.55% |
| 11 | 21/07/28 | 2.20 | -36.23% |
| 12 | 21/07/27 | 3.45 | 21.05% |
| 13 | 21/07/27 | 2.85 | 29.55% |
| 14 | 21/07/27 | 2.20 | -36.23% |
| 15 | 21/07/26 | 3.45 | % |
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