VAR1:=AMOUNT/10000;
VAR2:=IF(vol-REF(VOL,1) 0,VOL,0);
VAR3:=SUM((CLOSE-REF(CLOSE,1))/REF(CLOSE,1)*VAR2/1000,0);
VAR3 REF(VAR3,1) AND REF(VAR3,1) REF(VAR3,2) AND REF(VAR3,2) REF(VAR3,3);

VAR1:=AMOUNT/10000;
VAR2:=IF(vol-REF(VOL,1) 0,VOL,0);
VAR3:=SUM((CLOSE-REF(CLOSE,1))/REF(CLOSE,1)*VAR2/1000,0);
VAR3 REF(VAR3,1) AND REF(VAR3,1) REF(VAR3,2) AND REF(VAR3,2) REF(VAR3,3);

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