US STOCKS-Wall St falls as Grexit fears grow By: Reuters: Company News June 29, 2015 at 10:51 AM EDT * Indexes down: Dow 0.89 pct, S&P 0.89 pct, Nasdaq 1.01 pct (Adds housing data, updates prices) Read More >> Related Stocks: Aratana Theraptcs Assured Guaranty Ltd First Merchants Corp Goldman Sachs Group MBIA Inc Seres Therapeutics Inc