① 只持有凌云股份(600480)的收益为:21.76%
② (600480 vs 300601)按1:1配对交易，对冲风险组合收益为:113.28%
③ (600480 vs 002847)按1:1配对交易，对冲风险组合收益为:110.82%
④ (600480 vs 603520)按1:1配对交易，对冲风险组合收益为:109.51%
⑤ (600480 vs 002901)按1:1配对交易，对冲风险组合收益为:108.35%
⑥ (600480 vs 600966)按1:1配对交易，对冲风险组合收益为:100.48%
⑦ (600480 vs 002557)按1:1配对交易，对冲风险组合收益为:99.84%
⑧ (600480 vs 600984)按1:1配对交易，对冲风险组合收益为:99.24%
⑨ (600480 vs 603345)按1:1配对交易，对冲风险组合收益为:96.23%
ⓐ (600480 vs 601100)按1:1配对交易，对冲风险组合收益为:93.35%
ⓑ (600480 vs 603638)按1:1配对交易，对冲风险组合收益为:88.62%