1. 

   铁心炒汇

   上证50、沪深300走势高度相似，上证50指数最近几天日内振幅比沪深300大（周五上证50振幅3.52%，沪深300才2.19%），而且保证金、手续费比沪深300低30%，配套上证50ETF期权。

    

   铁心炒汇, Mar 21, 2015

   #1
2. 

   newk2002

   这个要等50交易至少一年后才可以下结论的.

    

   newk2002, Apr 11, 2015

   #2
3. 

   hylt

   貌似IH自己有被边缘化的倾向

    

   hylt, Jan 27, 2016

   #3

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