Among the earnings stories for Monday, July 8, from AP Business News:

— Alcoa Inc., the maker of aluminum products, said that its second-quarter loss widened due to weak aluminum prices, although the results were slightly better than expected after excluding restructuring and legal costs.

— WD-40 Co. said that its net income rose 12 percent in the fiscal third quarter on greater sales of multipurpose items like its namesake WD-40 spray lubricant.