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    Regeneron Pharmaceuticals, Inc. (REGN)

    -NasdaqGS
    553.66 Up 6.56(1.20%) Jul 31, 4:00PM EDT
    |After Hours : 554.00 Up 0.34 (0.06%) Jul 31, 6:42PM EDT
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    No headlines available for REGN prior to February 14, 2013.