| 日期 | 收盘价 | 环比（%） | 成交量（手） | 持仓量（手） | 指定交割仓库期货仓单(吨） |
| 2021.10.15 | 20780 | 3.23 | 99044 | 42179 | 15657 |
| 2021.10.14 | 20130 | - | 90540 | 41151 | 15905 |
| 2021.10.13 | 20130 | 0.4 | 112283 | 45509 | 15174 |
| 2021.10.12 | 20050 | -0.1 | 84018 | 41937 | 11879 |
| 2021.10.11 | 20070 | -2.29 | 91717 | 49152 | 10780 |
| 2021.10.8 | 20540 | 4 | 39292 | 41923 | 11521 |
| 2021.9.30 | 19750 | 0.3 | 83832 | 42846 | 12127 |
| 2021.9.29 | 19690 | -0.83 | 153825 | 56306 | 12221 |
| 2021-9-29主力合约由SS2110合约换为SS2111合约 | |||||
| 2021.9.28 | 20520 | 0.51 | 52463 | 15162 | 12401 |
| 2021.9.27 | 20415 | -2.53 | 126086 | 27182 | 11042 |
| 2021.9.24 | 20945 | -4.21 | 195306 | 38329 | 11833 |
| 2021.9.23 | 21865 | -0.46 | 204821 | 51571 | 11833 |
| 2021.9.22 | 21965 | 0.64 | 120493 | 45432 | 11895 |
| 2021.9.17 | 21825 | 5.54 | 302778 | 55534 | 12507 |
| 2021.9.16 | 20680 | 4.37 | 159043 | 49007 | 12507 |
| 2021.9.15 | 19815 | 4.23 | 135581 | 48453 | 12564 |
| 2021.9.14 | 19010 | -0.89 | 97521 | 41050 | 12625 |
| 2021.9.13 | 19180 | -1.82 | 123459 | 46108 | 12686 |
| 2021.9.10 | 19535 | 0.36 | 155674 | 45982 | 12686 |
| 2021.9.9 | 19465 | 0.52 | 150904 | 52624 | 12867 |
| 2021.9.8 | 19365 | -0.36 | 126393 | 49070 | 13110 |
| 2021.9.7 | 19435 | -0.77 | 188371 | 52648 | 13232 |
| 2021.9.6 | 19585 | 4.65 | 202432 | 54521 | 13538 |
| 2021.9.3 | 18715 | 5.11 | 163114 | 53069 | 14149 |
| 2021.9.2 | 17805 | 1.4 | 90671 | 43394 | 14273 |
| 2021.9.1 | 17560 | -4.85 | 124648 | 48948 | 14879 |
| 2021.8.31 | 18455 | 1.82 | 102063 | 52778 | 14879 |
| 2021.8.30 | 18125 | 3.31 | 97149 | 49296 | 15063 |
| 2021.8.27 | 17545 | -0.11 | 82206 | 47114 | 15917 |
| 2021.8.26 | 17565 | -0.42 | 73866 | 45633 | 16704 |
| 2021-8-26主力合约由SS2109合约换为SS2110合约 | |||||
| 2021.8.25 | 18000 | 1.32 | 50308 | 19088 | 17189 |
| 2021.8.24 | 17765 | 0.25 | 48933 | 22685 | 18921 |
| 2021.8.23 | 17720 | 0.45 | 79239 | 29607 | 21755 |
| 2021.8.20 | 17640 | 0.09 | 95318 | 33415 | 22901 |
| 2021.8.19 | 17625 | -2.73 | 99415 | 36856 | 26494 |
| 2021.8.18 | 18120 | -1.41 | 89382 | 38219 | 27159 |
| 2021.8.17 | 18380 | 1.52 | 90957 | 40393 | 27769 |
| 2021.8.16 | 18105 | -0.74 | 96140 | 43066 | 27955 |
| 2021.8.13 | 18240 | -1.59 | 99018 | 44183 | 28692 |
| 2021.8.12 | 18535 | 1.73 | 127748 | 47876 | 26138 |
| 2021.8.11 | 18220 | -1.01 | 102926 | 51953 | 26692 |
| 2021.8.10 | 18405 | 1.35 | 105735 | 49163 | 26131 |
| 2021.8.9 | 18160 | -4.5 | 192702 | 56596 | 26497 |
| 2021.8.6 | 19015 | 1.22 | 170096 | 54051 | 25887 |
| 2021.8.5 | 18785 | -0.61 | 246605 | 52963 | 25597 |
| 2021.8.4 | 18900 | 0.99 | 219900 | 53765 | 25031 |
| 2021.8.3 | 18715 | -3.48 | 218863 | 56549 | 25583 |
| 2021.8.2 | 19390 | -3.03 | 330175 | 55997 | 27727 |
| 2021.7.30 | 19995 | 1.21 | 281006 | 62169 | 28458 |
| 2021.7.29 | 19755 | 3.32 | 213982 | 56797 | 28942 |
| 2021.7.28 | 19120 | -0.36 | 231537 | 48756 | 31020 |
| 2021-7-28主力合约由SS2108合约换为SS2109合约 | |||||
