How do I refresh market data in TWS?

In case you are subscribed to the relevant real time data packages but you do not see live quotes in TWS, you can try to refresh your market data subscriptions. When you are in TWS click on Ctrl + Alt +F (Cmd+Option+F on a Mac computer) to refresh your market data subscriptions.

If you are not subscribed to a market data package you can subscribe from Client Portal.

Additional Information

How do I subscribe to live market data quotes?
How do I see delayed market data?

Why can I not see a new position in my Portfolio in TWS?

Market data farm/s disconnected in TWS. What should I do?

What market data package do I need to see pricing on UK stocks?

Why does the Write Options tool in TWS say "There are no items to display"?