 Former stay-at-home beneficiaries Deliveroo PLC LSE:ROO and Ocado Group PLC LSE:OCDO joined a chorus of companies noting that higher costs from the Ukraine war and energy prices may weigh on their outlooks for the year. Ocados shares sank 7.5 after the company said its retail joint venture with Marks and Spencer Group PLC LSE:MKS will face some challenges as the conflict with Russia pushes up oil prices, adding to the squeeze after the end of lockdowns. 