Shares mostly retreated in Asia on Wednesday after U.S. stocks hit all-time highs, lifted by expectations of fat corporate earnings. U.S. futures were little changed and oil prices advanced. In Tokyo, the Nikkei 225 lost 0.9% to 70,284.81, while the Kospi in South Korea also shed 0.9%, to 6,876.76. Hong Kong’s Hang Seng fell 0.6%...