西南证券 {
东方航空: -171.2
buy: 7.18 600
sell: 6.94 -600
(7.18 - 6.94) * 600 = 144
171.2 - 144 = 27.2
湖南黄金: -676.11
buy: 15.89 300
sell: 13.73 -300
(15.89 - 13.73) * 300 = 648
676.11 - 648 = 28.11
}
东方航空: -171.2
buy: 7.18 600
sell: 6.94 -600
(7.18 - 6.94) * 600 = 144
171.2 - 144 = 27.2
湖南黄金: -676.11
buy: 15.89 300
sell: 13.73 -300
(15.89 - 13.73) * 300 = 648
676.11 - 648 = 28.11
}
