Ampol’s big profit jump raises new questions; NIB’s share price takes a sick day; Endeavour Group tries to spend and save; and Ansell fights through the tariff war.

The petrol and diesel supplier raked in huge profits in the first half on its refining and international trading operations amid chaos on global energy markets.

Ampol’s big profit jump raises new questions; NIB’s share price takes a sick day; Endeavour Group tries to spend and save; and Ansell fights through the tariff war.