VA:=IF(CLOSE>REF(CLOSE,1),VOL,-VOL); PY:=SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0); BB1:=PY-REF(PY,1); 量能持仓:SUM(BB1,0)COLORMAGENTA; MA1:MA(量能持仓,20),COLORBROWN,LINETHICK2;
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