Stock Market Volume for NYSE, NASDAQ, DOW, and TOTAL US Markets
At TraderLion we track hour over hour volume to see if it is running ahead or behind versus prior day volume.
Each green bar on the chart presents a time interval (30 mins) and its volume. The volume for the current day should be compared to the prior day and prior week to see if it is a high volume day or a low volume day on a relative basis.
The charts below update near Real-Time.