Mouse over the chart to display data values under the cursor in the legend box.
Drag over the chart to zoom into a selected area, then double-click to zoom out.

All data are processed and updated through Exegy Ticker Plant appliances residing in colocation facilities in Canada. The market data infrastructure is provided by TMX Atrium. The data collected is the total number of messages that occur simultaneously in any given second across all live data feeds, which are listed here. The graph displays the highest one-second peak that occurs in each minute.