How do I enable market data for a second user?

CREATE A SECOND USER

Joint account holders may request a second username for the second holder of the account in one of two ways:…

CREATE A SECOND USER

In order to able to access the TWS from two devices simultaneously, one would need to create a second user. Once created, one may log in to the same account under both users at the same time…

ADD A USER

With linked accounts you can not designate a default account for login purposes. If you want to login to a specific account then you would need to create an additional username for that account…

It is not possible to add a data line for an expired option contract…