The company was hit by lockdown measures during its peak Easter, ANZAC Day and Ramadan trading period.
There was an unprecedented disruption to trade, with many customers remaining closed or operating at significantly reduced capacity.
There had been a modest improvement in the first three weeks of May however volumes still remained 26 per cent lower on the prior corresponding period.
Shares in Coca-Cola Amatil (ASX:CCL) are trading 0.56 per cent higher at $9.01