Aquaman had decent growth of around 35-40% as it collected 7.50 crore nett which is pretty good. The film has so far collected over 15 crore nett including paid previews and should have  a weekend of over 23 crore nett. 

That will be a decent weekend total but its about that Monday as it has to be good otherwise to film will be out when Zero comes on Friday.

The business of Aquaman till date is as follows

Thursday - 2,25,00,000 apprx

Friday - 5,50,00,000 apprx

Saturday - 7,50,00,000 apprx

Total - 15,25,00,000 apprx