s*r2011-03-04 08:032 楼NO interest will be charged in your account as long as you do not hold yourposition overnight.【在 s***7 的大作中提到】: 用马金当天买股票又卖出。第二天又用马金买入,再卖出。: settle down要3天,但是马金不过夜,用较利息吗?谢啦