The S&P 500 fell 0.1% in morning trading, even though far more stocks were rising than falling in the index. The Dow Jones Industrial Average rose 61 points, or 0.1%, as of 9:51 a.m. Eastern time.
Shares of Dell and HP slid in morning trading after both personal-computer makers issued downbeat outlooks. Executives said consumers were proving slow to upgrade PCs, but cited artificial-inte ...