1. 

   liubin730020

   现在对撤单量的限制是多少，我记得貌似有，但我忘了。

    

   liubin730020, May 17, 2012

   #1
2. 

   一马当先

   http://www.interactivebrokers.com.hk/cn/accounts/fees/cancelModifyExamples.php?ib_entity=cn
   
   这儿有说明

    

   一马当先, May 17, 2012

   #2

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