这个看起来不是庄家控制的啊。。这是margin call sell down。这股已经完蛋了。被拉高以后再被看空，现在估计是公司出啥问题了。还持有的，能割就快割吧，不然估计都割不掉了。
google 来的。
margin call
A broker's demand on an investor using margin to deposit additional money or securities so that the margin account is brought up to the minimum maintenance margin. Margin calls occur when a you account value depresses to a value calculated by the broker's particular formula.
This is sometimes called a "fed call" or "maintenance call"
This is sometimes called a "fed call" or "maintenance call"
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