原帖由 dabeixiong 于 2008-3-2 21:04 发表
(3) Spread值是(Ask-Bid)的点差,例如:若Ask=0.9311,Bid=0.9301,Ask-Bid=0.0010,即Ask比Bid大10个点,那么Spread值就等于10;若Ask=93.39,Bid=93.34,Ask-Bid=0.05,即Ask比Bid大5个点,那么Spread值 ...
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