best site to sign up for option paper trading

hello,

i'm new to option trading and would like to know where a good site to practice option paper trading.

 

open a thinkorswim account and paper trade

 

you can search through Google, I just try and have some site that you can look up

 

Yahoo quotes and jotting down trades is good enough.

http://finance.yahoo.com/q/op?s=QQQQ+Options



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