S&P 500 ends up as Eli Lilly jumps and UnitedHealth plummets
April 17 (Reuters) - The S&P 500 ended higher on Thursday, lifted by Eli Lilly and Apple, as investors weighed progress in U.S. trade negotiations with Japan against concerns about the interest rate outlook.Traders leaned toward optimism following U.S. President Donald Trump's comments about "big progress" in the bilateral talks after Wednesday's steep selloff.Trump also told reporters he expects to make a trade deal with China, although he offered no indication of how talks would get underway with the two superpowers at an .