Depending on the amount of memory in your computer, ThinkorSwim may not be performing at it's full potential. In this short video, we explain how to edit the amount of memory allocated for ThinkorSwim:

​

 
​

https://intercom.help/simpler-trading/en/articles/3263969-tos-how-do-i-import-and-install-an-indicator-into-thinkorswim-tos
​

https://intercom.help/simpler-trading/en/articles/3288051-how-do-i-configure-my-memory-settings-in-thinkorswim