What to know

• Rival grocers Sainsbury's and Morrisons reportedly discussed a mega merger that would have seen the pair close in on supermarket industry giant TescoS1
• Deal would have created a supermarket with a market share of 23.6%, still well behind Tesco’s 27.8%Sainsbury’s held merger talks with rival Morrisons this year to discuss a multibillion-pound deal that would have been the biggest shake-up for UK supermarkets i...S2