By A Mystery Man Writer
Both retailers give muted profit upgrades as they point to cost pressures
Tesco Reports Strong Christmas Performance, Exceeding Expectations
Marks & Spencer reports a 2.1 per cent drop in food sales over the
Tesco raises profit forecast while M&S also reports strong
Marks & Spencer Group PLC
Coronavirus
Tesco, M&S, Sainsbury's: UK supermarkets braced for post-Christmas
UK retail giants toast festive sales triumph as hard-up Brits
M&S claims Christmas crown as food and clothing sales beat forecasts
Tesco and M&S enjoy strong Christmas but remain cautious over
Marks & Spencer Group PLC
Tesco, Sainsbury's and M&S to report Christmas sales