TradeDay
on Mac.

Get started with TradeDay’s Rithmic option using your current account credentials.

By Lightwick Updated

Your Rithmic account

TradeDay added Rithmic on August 10, 2026. Choose its Rithmic offering for a Rithmic Mac workspace and use the onboarding details supplied for your account.

For your Mac setup

Use TradeDay-issued Rithmic credentials. An older account may use a different provider.

Set up on Mac

  1. Select Rithmic

    Choose TradeDay’s Rithmic option when setting up your account.

  2. Find your account settings

    Collect the Rithmic credentials, system, and gateway from TradeDay. If your existing account uses another provider, ask TradeDay about switching.

  3. Connect on Mac

    Complete the agreements, enter the supplied Rithmic settings in your application, and select your TradeDay account.

Using Lightwick

Lightwick brings Rithmic trading to a native Mac workspace, with charts, market depth, order entry, and account tools together. Start with TradeDay’s Rithmic account option and the connection details supplied with your account.

Lightwick is free during beta. Create an account to get started, with connection guidance for your trading account.

Join the free beta

Why do older TradeDay guides leave out Rithmic?

TradeDay’s Rithmic launch was announced on August 10, 2026. Earlier guides may describe the platform choices before that launch.

More help getting connected?

Rithmic agreements, system settings, and fixes for common login and market-data issues.

Read the Rithmic on Mac guide

Official resources

Account details and trading rules are managed by TradeDay. Keep these resources handy as you set up.