| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 18/09/20 | 2.75 | 19.57% |
| 2 | 18/09/20 | 2.30 | -22.03% |
| 3 | 18/09/19 | 2.95 | 9.26% |
| 4 | 18/09/19 | 2.70 | 20% |
| 5 | 18/09/19 | 2.25 | -21.88% |
| 6 | 18/09/18 | 2.88 | 6.67% |
| 7 | 18/09/18 | 2.70 | 20% |
| 8 | 18/09/18 | 2.25 | -23.73% |
| 9 | 18/09/17 | 2.95 | 7.27% |
| 10 | 18/09/17 | 2.75 | 14.58% |
| 11 | 18/09/17 | 2.40 | -17.24% |
| 12 | 18/09/16 | 2.90 | 8.61% |
| 13 | 18/09/16 | 2.67 | 13.62% |
| 14 | 18/09/16 | 2.35 | -20.34% |
| 15 | 18/09/15 | 2.95 | % |
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