How can I see margin requirements per each position in TWS?

TWS offers a "what-if" feature that allows you to toggle the Mosaic Portfolio window into "what-if" mode and add or remove hypothetical positions to and from your existing portfolio to see how these changes will affect key portfolio metrics including P&L, Value at Risk, Delta, and the Greeks…

In Mosaic, open Risk Navigator by clicking the New Window button and selecting Risk Navigator. In Classic TWS, open Risk Navigator by clicking the Analytical Tools menu option and selecting Risk Navigator.

If you wish to view your current portfolio, select Open 'My Portfolio'. If you wish to create a new "What If" scenario, select Open New What-If…

Right-click on a column header to add data as a new column.

Click on the Metrics menu and select Value columns to add additional risk metrics to your report in Risk Navigator…

To create a "what-if" scenario based on your current portfolio:

• Open the Risk Navigator window
• Select New from the Portfolio menu…