2700/31.1*7.3=633.76，真底，破了完蛋2956/31.1*7.3=693.85，盘整3-6个月3100/31.1*7.3=727.65，大金融事件3275/31.1*7.3=768.72，正常压土3499/31.1*7.3=821.30
