Apple, Wal-Mart Are Just Below Buy Points, But Stock Charts Flash This Warning: S&P 500 Futures

Dow components Apple, Wal-Mart and UnitedHealth are just below buy points, but their relative strength lines are hitting recent lows as the stocks lag the S&P 500.

http://finance.yahoo.com/r/26593e94-...ahoo&.tsrc=rss