How do I add an index for comparison to a TWS chart?

To add studies to a chart in TWS, select the Edit menu from your chart then select Studies.

You can find more information on chart indicators in the TWS Users' Guide…

To add one or more assets to a TWS chart, select one or multiple data lines in a quote monitor or watchlist by holding the Shift key down and clicking the various financial instruments you wish to add. Right-click on one of the highlighted data lines and select Charts followed by New Chart. In the Add New Chart Window, you can select the existing chart you want to add the financial instrument(s) to and confirm by clicking OK…

To add a Button Panel to the bottom of the Classic TWS:

1. Click on the View menu option and select Button Panel
2. Click on the Configure (wrench) icon on the right side to edit the buttons displayed, remove them or create new ones…

In your TWS chart, click on menu Edit and Chart Parameters. In the area Additional Data and Features make a checkmark next to Option open interest. Click Apply and OK…