将出现红色箭头做预警和选股

MAH:=(H*18+REF(H,1)*17+REF(H,2)*16+REF(H,3)*15+REF(H,4)*14+REF(H,5)*13+REF(H,6)*12+REF(H,7)*11+REF(H,8)*10+REF(H,9)*9+REF(H,10)*8+REF(H,11)*7+REF(H,12)*6+REF(H,13)*5+REF(H,14)*4+REF(H,15)*3+REF(H,16)*2+REF(H,17)*1)/171;