EU regulators to investigate EssilorLuxottica's 7.2 billion euro Dutch deal

BRUSSELS (Reuters) - EU antitrust regulators opened on Thursday an in-depth investigation into Ray-Ban maker EssilorLuxottica's 7.2 billion euro (£6.1 billion) bid for Dutch opticians group GrandVision , saying the deal could push up prices.The European Commission said the deal between the world's largest supplier of eyewear and Europe's largest optical retail chain could also reduce competition, confirming a Reuters story on Jan. 31. It will decide by June 22 whether to clear or block the..