Merck (NYSE: MRK) shares are unchanged at $56.69 in Wednesday's trading. After breaching Tuesday's low ($56.57) off the open, reaching $56.26, the issue has rebounded to $56.93. The major resistance for MRK stands between $57.39 and $57.65, which represents the highs in the last five trading sessions.
© 2015 Benzinga.com. Benzinga does not provide investment advice. All rights reserved.