普通机构:((BIGBUYCOUNT2+WAITBUYCOUNT2)-(BIGSELLCOUNT2+WAITSELLCOUNT2)); 普通机构净额:((BIGBUYMONEY2+WAITBUYMONEY2)-(BIGSELLMONEY2+WAITSELLMONEY2)); 超级机构:((BIGBUYCOUNT1+WAITBUYCOUNT1)-(BIGSELLCOUNT1+WAITSELLCOUNT1))-普通机构; 超级机构净额:((BIGBUYMONEY1+WAITBUYMONEY1)-(BIGSELLMONEY1+WAITSELLMONEY1))-普通机构净额;