Current 16.1 candidate 1 version expires on June 12th, 2026. Subscribers currently running this version are invited to run this new 16.1 candidate 2 installer prior to that date.
This 16.1 candidate 2 release is also the recommended version for any new subscribers and any user executing orders to Rithmic (as 15.1.x versions rely on order Rithmic API versions)