History 

To view a list of Historical Transactions, left click on the Show Portfolio History button.

The Historical Trades window will appear. In this window you will see a record of every buy and sell entry entered into a portfolio, including the $PL ($ Profit/Loss) and %PL (%Profit/Loss) fields for any sell entries.

Display History for Code:

For History on a particular security, left click on the drop down arrow next to the Show history for window to the left of the screen.  Historical Transactions for that code only will be displayed.