APP:=VOL/((HIGH-LOW)*2-(ABS(CLOSE-OPEN))); ASUPLY:=IF(CLOSE>OPEN,APP*(HIGH-CLOSE+OPEN-LOW),IF(CLOSE<OPEN,APP*(HIGH-LOW),VOL/2)); 
ADEMAND:=IF(CLOSE>OPEN,APP*(HIGH-LOW),IF(CLOSE<OPEN,APP*(HIGH-OPEN+CLOSE-LOW),VOL/2)); 
RDEMAND:=IF(CLOSE>OPEN,APP*(CLOSE-OPEN),0); 
RSUPLY:=IF(CLOSE<OPEN,APP*(OPEN-CLOSE),0); 
RSDC:SUM(RDEMAND,N)/(SUM(RSUPLY,N)+SUM(RDEMAND,N))*100; 
ASDC:SUM(ADEMAND,N)/(SUM(ASUPLY,N)+SUM(ADEMAND,N))*100; 
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