While you were sleeping: Wal-Mart, oil data disappoint

While you were sleeping: Wal-Mart, oil data disappoint
Margreet Dietz
By Margreet Dietz Feb. 19 (BusinessDesk) - Wall Street moved lower as Wal-Mart shares dropped on a downgraded sales outlook, while oil gave up some its earlier gains after a report showing an increase in US stockpiles.  In 13.11pm New York trading, the Dow Jones Industrial Average slipped 0.1 percent, while the Nasdaq Composite Index dropped 0.6 percent. In 12.56pm trading, the Standard & Poor’s 500 Index fell 0.2 percent. The Dow moved lower as declines in shares of Wal-Mart Stores and those of Caterpillar, last down 3.7 percent and 2...