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    Regeneron Pharmaceuticals, Inc. (REGN)

    -NasdaqGS
    447.52 Down 9.90(2.16%) Apr 17, 4:00PM EDT
    |After Hours : 448.00 Up 0.48 (0.11%) Apr 17, 5:53PM EDT
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    No headlines available for REGN prior to February 4, 2013.