US STOCKS-Wall St hits 2-1/2 month low on economic worry By: Reuters: Company News June 06, 2011 at 16:30 PM EDT * Indexes off: Dow 0.5 pct, S&P 1.1 pct, Nasdaq 1.1 pct Read More >> Related Stocks: Apple Bank of America Chevron Corp Compania Mina Buenaventura S.A. ADR Lowe's Companies Peru All Ishares MSCI ETF Standard & Poors 500