High-Low Index based on stockcharts.com...school/doku.php?id=chart_s...
study("High-Low Index", precision=2) hl = security("MAHN/(MALN+MAHN)*100", "D", sma(close, 10)) plot(hl)
study("High-Low Index", precision=2) hl = security("MAHN/(MALN+MAHN)*100", "D", sma(close, 10)) plot(hl)