DIF:=EMA(CLOSE,12)-EMA(CLOSE,26); DEA:=EMA(DIF,9); MACD:=(DIF-DEA)*2; AA:=CROSS(DIF,DEA) AND DEA>0; T:=BARSLAST(CROSS(DEA,DIF)); CC:=REF(BARSLAST(CROSS(DIF,0)),T+1)<20 AND COUNT(DIF>=DEA,T)=1; AA AND CC;