US stocks are seen starting lower on Tuesday. Brinker International Inc (NYSE:EAT) shed over 4% in pre-market after the firm posted upbeat second quarter earnings and raised its full year 2018 earnings guidance.
Dover Corp (NYSE:DOV), the conglomerate manufacturer of industrial products, added 3.2% before the bell to US$107 as it reported decent fourth quarter numbers.
Net income came in at US$178.68mln, which was higher than $118.42mln in the same three months last year.
UnitedHealth Group Inc (NYSE:UNH) tanked 6.63% to US$231.79 along with other healthcare firms which fell as tech firm Amazon, J.P. Morgan, and Berkshire Hathaway announced a partnership to improve U.S. employee health.