Market report: Sainsbury’s slumps on CMA slap-down as investors laud Lloyds’ £4bn capital return
London's FTSE 100 firms 18.7 points to trade at 7,197.8 on Wednesday, boosted by share price gains from the banking and mining sectors, while markets across mainland Europe and Asia also take a step forward.Supermarket J Sainsbury (SBRY) slumps 15.3% to 244p as the Competition and Markets Authority (CMA) says its planned £7.3bn takeover of Walmart-owned Asda could push up prices and reduce the qu