Average share of range of retailers' promotions in the UK 2020
Between July and September 2020, the UK-based supermarket chain Morrisons had the highest share of range on promotion among other big retailers. Morrisons' share of range on promotion saw 37.4 percent in the four week period ending in September 14, 2020. ASDA had a steady increase in the share of range on promotion in this time period and followed Morrisons with 30.6 percent.