THE NYSE TICK CHART PLOTS THE DIFFERENCE BETWEEN HOW MANY NYSE COMPOSITE STOCKS ARE TRADING ON THEIR ASK, MINUS THE AMOUNT OF ISSUES TRADING ON THEIR THE BID. THE CHART IS UPDATED EVERY SECOND, AND PLOTTED IN CANDLE FORM, WITH A 2ND STANDARD DEVIATION PLOTTED WITH ITS MEAN AND SCALED FROM ZERO TO ONE THOUSAND, ALONG WITH THE PERIOD MOVING AVG OF THE CANDLES AND ITS MEAN. THE MIDDLE PANE IS A CANDLE BAR CHART OF PRICE, THE LOWER PANE IS VOLUME EXPRESSED IN VARIOUS FORMS, SUCH AS DELTA, TOTAL, ETC.