① 只持有通合科技(300491)的收益为:-9.17%
② (300491 vs 300760)按1:1配对交易，对冲风险组合收益为:72.57%
③ (300491 vs 600763)按1:1配对交易，对冲风险组合收益为:62.92%
④ (300491 vs 600529)按1:1配对交易，对冲风险组合收益为:61.82%
⑤ (300491 vs 300142)按1:1配对交易，对冲风险组合收益为:61.68%
⑥ (300491 vs 600126)按1:1配对交易，对冲风险组合收益为:61.16%
⑦ (300491 vs 600628)按1:1配对交易，对冲风险组合收益为:57.65%
⑧ (300491 vs 603823)按1:1配对交易，对冲风险组合收益为:54.01%
⑨ (300491 vs 600696)按1:1配对交易，对冲风险组合收益为:51.56%
ⓐ (300491 vs 603027)按1:1配对交易，对冲风险组合收益为:50.33%
ⓑ (300491 vs 600228)按1:1配对交易，对冲风险组合收益为:45.12%