3 ms·
Based on the Nanex article (http://www.nanex.net/aqck/2804.HTML http://www.nanex.net/aqck/2804.HTML), it appears the chart is showing thousands of quotes per se
by jobu 14y ago
Based on the Nanex article (http://www.nanex.net/aqck/2804.HTML http://www.nanex.net/aqck/2804.HTML), it appears the chart is showing thousands of quotes per second on the left, vs time of day on the bottom.