做option,方向对的话,还是可信。他可是一直看牛
所有跟帖:
• 除了有几天说IWM立马去105 -我想飞- ♀ (89 bytes) () 12/20/2013 postreply 10:58:19
• 真希望他买option的时候吭一声,共同富裕 -多空云雨- ♂ (0 bytes) () 12/20/2013 postreply 11:02:08
• chance for 4 straght-correct = 0.5*0.5*0.5*0.5 -DJI30SP500- ♂ (0 bytes) () 12/20/2013 postreply 11:03:58
• why 0.5? -多空云雨- ♂ (0 bytes) () 12/20/2013 postreply 11:05:25
• either up or down,no one can 100% sure the direction -DJI30SP500- ♂ (0 bytes) () 12/20/2013 postreply 11:08:24