Yes, you can save a screener by clicking the "Save Screener" button after adding criteria, and then access previously saved screeners by clicking the "My Screeners" tab within the Screeners interface.
Can I save and reuse my screener settings?
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Can orders submitted through Ninja Trader for execution through TWS be monitored with TWS?
How can I backup my TWS configuration?
How do I update my screener results?
Can I save an Advanced Market Scanner?