How to get the Symbol Infomation of Interactive Brokers?

Suggestions as below:

First of all. If you have already known the Symbol of IB, you can get the info through description. Just right click the mouse button, find “Financial Instrument Info” -> “Description” as below picture.

Second, if you do not know the IB Symobl of your target instrument, you can find in the List of Most Used Interactive Brokers(IB) Symbols. If it can be found in the list, check the validity in TWS and do as the first step.

Thrid, search the official website of Interactive Brokers. You can find in Product List as guided. Or search in the page Contract Search.