① 只持有中海油服(601808)的收益为:43.14%
② (601808 vs 603031)按1:1配对交易,对冲风险组合收益为:127.31%
③ (601808 vs 300363)按1:1配对交易,对冲风险组合收益为:122.85%
④ (601808 vs 603456)按1:1配对交易,对冲风险组合收益为:121.68%
⑤ (601808 vs 002847)按1:1配对交易,对冲风险组合收益为:110.82%
⑥ (601808 vs 603520)按1:1配对交易,对冲风险组合收益为:109.51%
⑦ (601808 vs 300482)按1:1配对交易,对冲风险组合收益为:101.63%
⑧ (601808 vs 002557)按1:1配对交易,对冲风险组合收益为:99.84%
⑨ (601808 vs 300558)按1:1配对交易,对冲风险组合收益为:99.83%
ⓐ (601808 vs 603605)按1:1配对交易,对冲风险组合收益为:96.30%
ⓑ (601808 vs 601100)按1:1配对交易,对冲风险组合收益为:93.35%