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0.7=> 1 share, 1 contract = 100 share , that is $70; 1000 share => 10 contract ( $700) but, short Call to hedge??? or covered call only 收租?

haah (木头。空.满.空)
(#99323@43)
2009-8-3 -04:00
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Back To Topic: Can anybody help please? Thanks a lot!

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