Supermarket product's best buy dates exposed as prices yo-yo depending on day

mirror.co.uk:

Supermarket prices go up and down dramatically day by day, an investigation has revealed. Analysis of 493 items by consumer watchdog Which?

found cake and biscuits fluctuated most. Coffee, ice cream, yoghurt and soft drinks all bounced up and down too. Which? checked prices at Asda, Morrisons, Sainsbury’s, Tesco, Waitrose and Ocado throughout 2020.

It found Muller Light Greek Luscious Lemon yogurts flipped from £1 to £2.75 at Sainsbury’s at three-week intervals. At Morrisons Shloer’s Red Grape Juice Drink was £1 some days, £2.25 others. What is your view?

Have your say in the comment section At Ocado, Which? found Lavazza Qualita Rossa Ground Coffee (250g) was £1.30 on 63 days but £5 for more than a third of 2020.