VAR1:= C / REF(C,1)>1.09 AND HIGH = CLOSE AND LOW < CLOSE ;VAR2:=C/LLV(LOW,4) <1.15 AND CLOSE/LLV(LOW,4)> 1.07;VAR3:=LLV(LOW,4) = LLV(LOW,10);低位涨停:VAR1 AND (VAR2 OR VAR3);