Asda Christmas Sales Decline 2025 Season. Asda was the only major supermarket in the uk to see its sales decline in the lead up the crucial christmas trading period. Asda was the only major supermarket to suffer a slump in sales in the run up to the crucial christmas trading period.

Asda’s share of the grocery market has crashed to a record low after a slump in business ahead of the crucial christmas trading period. Sales for the third quarter, excluding fuel, fell by 2.5% to.