lao da, what kind of effect if too many calls rollover?
next week MMs have to kill those bulls?
QuickHand 发表于 2009-7-17 02:55 PM
According to putwriter in DQ, call rollover normally means those guys are still bullish in Aug or later. I don't know MM will try to kill those bulls or not next week, they might be call holders as well, who knows.