Christopher & Banks, Servidyne and Glen Burnie Bancorp lead small-cap percentage losers
Christopher & Banks Corp. (NYSE: CBK), Servidyne, Inc. (Nasdaq: SERV) and Glen Burnie Bancorp (Nasdaq: GLBZ) are among the biggest percentage losers in Friday's trading among companies with market capitalizations under $500 million.
Here are today's biggest percentage gainers:
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| 12:00 et | Change | Change | Volume | Year High | Year Low |


















