我现在both long and short,会放一半long的卖单在short的止损点前一点点,等于是承认short的失败,控制损失而已。同样,跌下去的话,也是有一单cover在long的止损点前一点点。至于比例,按理是不该用比例的,你每单最多损失200,那就每次买足200。机械洗桶,不要想,跟就好了。
Bank of America (BAC -2.1%) may book an $8.5B charge on costs related to putbacks of faulty mortgages, a figure at the upper end of the range it gave last week and one that could expand with lawyers “smelling blood in the water," according to an Oppenheimer research note.