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- UID
- 222243
- 帖子
- 265
- 主题
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- 2011-7-2
- 最后登录
- 2013-8-20
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day 1: price moved 100103
sold so made a loss of 3 * 10 = 30
margin balance fell 50 30 = 20
so needs to bring balance back to 50
day 2: 10396
gained 7 * 10 = 70
margin Balance=50+70=120
day 3: 9698
lost 2*10 = 20
margin balance = 12020=100 |
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发表于 2013-4-4 10:02
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