Level 1 Data:
Level 1 data is included in your one-time fee, so there are no additional charges for it. You can enjoy the data without any extra costs.

Depth of Market (DOM) Data (Rithmic):
If you choose to purchase Depth of Market data through Rithmic, note that it will expire at the end of each month, regardless of when you purchased it. You'll need to renew it manually if you want to keep it active. You have the option to purchase each individual exchange for $10/monthly per exchange or All exchanges for $30/monthly.

See more information about Rithmic Addons > HERE <.