① 只持有鹏欣资源(600490)的收益为:-34.84%
② (600490 vs 603345)按1:1配对交易，对冲风险组合收益为:96.23%
③ (600490 vs 601100)按1:1配对交易，对冲风险组合收益为:93.35%
④ (600490 vs 002607)按1:1配对交易，对冲风险组合收益为:92.44%
⑤ (600490 vs 603658)按1:1配对交易，对冲风险组合收益为:85.50%
⑥ (600490 vs 603566)按1:1配对交易，对冲风险组合收益为:82.51%
⑦ (600490 vs 000661)按1:1配对交易，对冲风险组合收益为:82.18%
⑧ (600490 vs 603703)按1:1配对交易，对冲风险组合收益为:80.44%
⑨ (600490 vs 603737)按1:1配对交易，对冲风险组合收益为:80.22%
ⓐ (600490 vs 600521)按1:1配对交易，对冲风险组合收益为:75.64%
ⓑ (600490 vs 600289)按1:1配对交易，对冲风险组合收益为:72.63%