A1:=vol / (((HIGH - LOW) * 2) - Abs((CLOSE - OPEN )));
A2:=IF((CLOSE ＞ OPEN),(A1 * (HIGH - LOW)),(IF((CLOSE OPEN),(A1 * ((HIGH - CLOSE) + (OPEN - LOW))),(IF((CLOSE ＜ OPEN),(A1 * (HIGH - LOW)),(VOL /