Here are the 10 ASX-listed companies with the biggest gains on Tuesday.

Nick Scali (ASX:NCK): +5.05%, AU$24.42

Austal (ASX:ASB): +4.10%, AU$6.86

MAAS Group (ASX:MGH): +3.90%, AU$5.47

Almonty Industries (ASX:AII): +3.19%, AU$13.25

Zimplats (ASX:ZIM): +2.72%, AU$21.87

Ramsay Health Care (ASX:RHC): +2.72%, AU$35.45

Southern Gold (ASX:SX2): +2.67%, AU$10.78

GenusPlus Group (ASX:GDG): +2.18%, AU$6.09

Nextdc (ASX:NXT): +2.04%, AU$12.99

Aspen Group (ASX:APZ): +1.48%, AU$5.49