Also, the cell color of prices above and below the High marker are typically different. The High price marker appears on the top edge of cell containing the highest price of the trading session.

Vol % (optional column) -В The percentage of shares/contracts traded out of the daily total are displayed at each price level in the Vol % column to the right of the VolBars.

Vol (default column) -В The actual number of shares/contracts traded at each price level are displayed in the Vol # column to the right of the VolBars.

A blank volume cell within the days trading range indicates that no trades occurred at that price level.

Activity bar shading is the darkest at the start of a session and becomes progressively lighter throughout the session in half-hour increments. By compressing (or increasing) the axis increment, the price column is condensed which allows a larger range of prices to be displayed in the price scale.Д¬olor-shaded activity bars display in the Vol Bars column that let you identify when the volume occurred during the session. The price scale consists of a vertical column of prices for the selected symbol and uses color coded cells to identify traded prices between the high and low of the day.В The price increment, by default, is based on the symbol's minimum price increment. For information about position values, see Matrix Positions.

Each column includes color coded cells that allow you to view key price and volume levels at a glance. The Matrix window displays symbol specific market depth information in the Bid Size, Price, Ask Size and Volume columns. TradeStation Help Matrix Price and Volume

Tradestation matrix