REM STOP Series

ind = Highest[2](high) - Lowest[2](low)
avtr = Average[20](ind)

stddev = STD[20](ind)

stop1 = Highest[20](high-avtr-3.6*stddev)
stop2 = Highest[20](high-avtr-2.2*stddev)
stop3 = Highest[20](high-avtr-stddev)
stop4 = Highest[20](high-avtr)

RETURN stop1 COLOURED (255, 0, 0) AS "STOP1" , stop2 COLOURED (200, 0, 0) AS "STOP2" , stop3 COLOURED (150, 0, 0) AS "STOP3" , stop4 COLOURED (100, 0, 0) AS "STOP4"