① 只持有兰生股份(600826)的收益为:-3.06%
② (600826 vs 603703)按1:1配对交易，对冲风险组合收益为:80.44%
③ (600826 vs 600988)按1:1配对交易，对冲风险组合收益为:78.33%
④ (600826 vs 600246)按1:1配对交易，对冲风险组合收益为:75.46%
⑤ (600826 vs 600416)按1:1配对交易，对冲风险组合收益为:72.94%
⑥ (600826 vs 600289)按1:1配对交易，对冲风险组合收益为:72.63%
⑦ (600826 vs 002684)按1:1配对交易，对冲风险组合收益为:63.31%
⑧ (600826 vs 600371)按1:1配对交易，对冲风险组合收益为:63.23%
⑨ (600826 vs 600126)按1:1配对交易，对冲风险组合收益为:61.16%
ⓐ (600826 vs 000876)按1:1配对交易，对冲风险组合收益为:58.83%
ⓑ (600826 vs 600696)按1:1配对交易，对冲风险组合收益为:51.56%