1. 

   yfbook

   请问在哪里可以购买到美股前10天的历史数据，可直接导入AmiBroker 的
   
   
   esignal可以单独购买数据吗？
   
   
   谢谢

    

   yfbook, Oct 13, 2010

   #1
2. 

   xianguang

   http://www.amibroker.com/guide/h_quotes.html
   
   backfill就是指下载历史分时数据，各家不一样，从30天到一年不等

    

   xianguang, Oct 31, 2010

   #2
3. 

   yfbook

   非常感谢

    

   yfbook, Oct 31, 2010

   #3

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