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 is processed and updated through an Exegy Ticker Plant in the Equinix NY4 colocation facility. 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.