HighLow
Highest and Lowest prices of the day compared with the previous
//Highest and Lowest prices of the day compared with the previous study(title="HighLow", shorttitle="HL", overlay=true) ph = security(tickerid, 'D', high) pdh = security(tickerid, 'D', high[1]) pl = security(tickerid, 'D', low) pdl = security(tickerid, 'D', low[1]) isHigh() => high > pdh and high == ph isLow() => low < pdl and low == pl barcolor(isHigh() ? #ffd700 : isLow() ? aqua : na) plotchar(isHigh(), char='H') plotchar(isLow(), char='L', location = location.belowbar)