>>>>>>>>>>>>>>>>>> If you are referring to the Demo TWS, the quotes are simulated <<<<<<<<<<<<<<<<<<
You are right about the Demo Account.
But there is also an "Exercise Account" with real-time quotes. You need to be a member and ask for it explicitly. It has its own account name and password and it works just as a normal account except it's funded with $100000 (I think) of fake money.
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