The Alerts Feed is used to log the history of Alerts from your watch list.
The Feed is broken into 3 sections for the 3 alert categories.
Daytrade, Swing, Invest.
You can change which list you're looking at by clicking on " ALL" with the drop down arrow. "Main" is your personal watch list from alerts that you have created.
Click on the "Chart Image" to view the chart
Click on the "Clock Image" to view past alerts