GS vol desk is short vol 80-90% of time.
以小博大 ===> 断胳膊断腿
GS vol desk is short vol 80-90% of time.
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所以risk/reward要足够大;
-LeChatDort-
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10/31/2013 postreply
10:24:30
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所以risk/reward要足够____???
-njrookie-
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10/31/2013 postreply
10:29:53
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reward/risk 大,sorry
-LeChatDort-
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10/31/2013 postreply
10:33:38