The portfolio page allows you to view and montor your current portfolio at the individual position level, including psoition quantity, market value, current bid-ask and profit/loss. Instructions for locating the page vary by trading platform and are outlined below:

TWS Classic - First check to see if you have detached the page from the main window (an option provided by right clicking on the tab). If this is the case, the page will be open but hidden behind the main window. Minimize the main window by clicking on the minimize icon located in the upper-right hand corner of the screen. If you are able to then view the portfolio page and wish to reattach it, simply right click on the tab to open the menu and select the "Attach Page" option.

If the page is not detached, select the "Account Window" option from the top menu bar and then "Portfolio Window" menu option.

Mosiac - from the Montor window, click on the small + sign located to the right of any existing monitor tabs. Then select "Portfolio" and this page will reappear.