As requested by @andyj on the M-Oscillator page (https://www.prorealcode.com/prorealtime-indicators/m-oscillator/) I coded this crossover screener: Period = 14 //Number of Periods ct = close //Today's close S = 0 FOR i = 1 TO Period cp = close[i] r = (ct - cp) > 0 //R = Today's CLOSE - Previous Day's CLOSE, 1 = today > yesterday IF r = 0 THEN r = ((ct - cp) < 0) * -1 //R = Today's CLOSE - Previous Day's CLOSE, -1 = today < yesterday ENDIF s = s + r //Sum up all r's NEXT Ema5 = ExponentialAverage[5](s) //Histogram Ema3 = ExponentialAverage[3](Ema5)//M-Oscillator //Ema3b = ExponentialAverage[3](Ema3)//Signal Line Result = Ema3 CROSSES OVER 0 SCREENER[Result](close AS "Price")