r*k2011-10-27 07:1012 楼This is just bet. You need to have a down trend before shorting.【在 S****X 的大作中提到】: rt
S*X2011-10-27 07:1013 楼downtrend就不是1 2成的对冲小仓了。。 手上依然紧握6成单是做多的个股~~【在 r***k 的大作中提到】: This is just bet. You need to have a down trend before shorting.
r*k2011-10-27 07:1015 楼It's not good to buy TZA as hedge, better short TNA.【在 S****X 的大作中提到】: : downtrend就不是1 2成的对冲小仓了。。 手上依然紧握6成单是做多的个股~~