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5#
发表于 2013-4-6 07:18
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without any of the answer choices I’d also guess it’s $90,950
(1002.8998.4)*250*10 = $4,500 on top of the current margin balance
intuitively, the short’s margin balance should always increase when the stock or index value increases, so you could eliminate any choices less than $86,450 |
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