By Walter Brandimarte 41 minutes ago NEW YORK (Reuters) - Wall Street could be in for more volatility next week as investors brace for a new batch of key earnings reports and the U.S. Federal Reserve's assessment of the economy.A slightly positive but extremely mixed bag of corporate earnings so far, coupled with choppy oil prices, has had the market on a roller-coaster ride.
After General Motors' (GM.N) $15.5 billion second-quarter loss soured the stock market on Friday, investors are now putting their hopes on upcoming results from tech bellwether Cisco Systems (CSCO.O), consumer products maker Procter & Gamble (PG.N) and insurer American International Group (AIG.N), which are all due to report on Tuesday.
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