Wall St markets experienced losses due to disappointing Q2 earnings from Delta and Pepsi, causing Dow futures to drop 0.2% and S&P to fall 0.1%.

Wall St markets saw losses on Thurs, partly due to disappointing Q2 earnings from Delta and Pepsi, causing Dow futures to drop 0.2% and S&P to fall 0.1%. Delta's stock price plummeted 8% after announcing weaker financial results. Investor sentiment shifted due to companies' underwhelming performances, sparking concerns about their future outlook and broader market impact.