European stocks attempted a rebound on Wednesday, with the STOXX 50 rising 0.7% and the STOXX 600 gaining 0.6%, after losses of nearly 6% and 5%, respectively, over the previous two sessions that dragged both indexes to their lowest levels in about two months. Investors sought a brief respite while continuing to monitor developments in the conflict with Iran, as energy prices remained elevated, although gains in oil and gas showed signs of easing. Technology, utilities and consumer non-cyclicals led the advance. ASML Holding climbed 1.5%, L’Or