Has BlackBerry Lost the Retail Consumer?

March 25 (Bloomberg) -- BlackBerry shares tumbled for a second straight day after Goldman Sachs cut its rating on the struggling smartphone maker, citing a disappointing debut for the company’s Z10 phone in the U.S. Hugo Miller reports on Bloomberg Television's "Street Smart." (Source: Bloomberg)

S&P 500 Winners and Losers for 05/22
27:39 - These are today's winners and losers from the S&P 500. (Source: Bloomberg)
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