① 只持有保变电气(600550)的收益为:43.37%
② (600550 vs 603031)按1:1配对交易,对冲风险组合收益为:127.31%
③ (600550 vs 300363)按1:1配对交易,对冲风险组合收益为:122.85%
④ (600550 vs 002568)按1:1配对交易,对冲风险组合收益为:116.07%
⑤ (600550 vs 300601)按1:1配对交易,对冲风险组合收益为:113.28%
⑥ (600550 vs 300482)按1:1配对交易,对冲风险组合收益为:101.63%
⑦ (600550 vs 002557)按1:1配对交易,对冲风险组合收益为:99.84%
⑧ (600550 vs 300558)按1:1配对交易,对冲风险组合收益为:99.83%
⑨ (600550 vs 603345)按1:1配对交易,对冲风险组合收益为:96.23%
ⓐ (600550 vs 601100)按1:1配对交易,对冲风险组合收益为:93.35%
ⓑ (600550 vs 603638)按1:1配对交易,对冲风险组合收益为:88.62%