不需要多10 ES,空9es。等4100再“cover”掉空单。
当然你如果觉得这样有助于直观控制仓位,我倒觉得不无不可
不需要多10 ES,空9es。等4100再“cover”掉空单。
当然你如果觉得这样有助于直观控制仓位,我倒觉得不无不可
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