股指if1509,8月27日操作提示截至昨日收盘，沪深300期指主力合约IF1509报收2746点，下跌82点或87%；IH1509报收1826点，上涨10点或0.55%；IC1509报收5400.2点，下跌472点或03%，盘中逼近跌停...