Senior Vice President Chris Keith has the market analysis for Tuesday, August 21. Once again, we saw gains across all major U.S. stockA financial instrument giving the holder a proportion of the ownership and earnings of a company. indexes today, with both the Dow Jones Industrial Average and NASDAQ Composite advancing 0.5%. For the first time this year, the S&P 500 hit an all-time intra-day high; however, it came down from that high-water mark to close with 0.2% gains. Kohl’s ended the day at a record high—and is up 48% year-to-date—after exceeding both revenue and profit expectations. Uber Technologies also made headlines with the hiring of new C.F.O. Nelson Chai as the company prepares for its anticipated initial public offering.