Every month additional symbols are added to the ever expanding list of symbols with Voodoo Lines. New symbols are added based on demand. In other words, the volume a particular symbol is traded. Also, with new IPOs those symbols can take a while before they're added also once again depending on the frequency or volume it's traded.
For a complete list of symbols ,click the below link:
Periodically, subscribers to the Voodoo Lines will receive an updated version of the software including newly added symbols and adjusted levels. The above links will display the most up to date list of symbols with Voodoo Lines.
Voodoo - About the Voodoo Lines
https://intercom.help/simpler-trading/en/articles/3287902
Voodoo Lines - Settings
https://intercom.help/simpler-trading/en/articles/348013
Types of Voodoo Lines Download Files
https://intercom.help/simpler-trading/en/articles/329390
How to install Voodoo Lines onto my TOS platform
https://intercom.help/simpler-trading/en/articles/329144
How-To scale Voodoo lines in TOS
https://intercom.help/simpler-trading/en/articles/320982
How to update Voodoo Lines in ThinkorSwim
https://intercom.help/simpler-trading/en/articles/3347514
Voodoo Lines - Checking which update version you have
https://intercom.help/simpler-trading/en/articles/3607340