Geron Corp. (Nasdaq:GERN), CoBiz Financial Inc. (Nasdaq:COBZ) and PAM Transportation Services Inc. (Nasdaq:PTSI) are among the biggest percentage gainers in Monday's trading among companies with market capitalizations under $1 billion.

Also included among the results: WellCare Health Plans Inc. (Nasdaq:WCG), Bottomline Technologies Inc. (Nasdaq:EPAY), Rubicon Technology Inc. (Nasdaq:RBCN), Capitol Bancorp Ltd. (Nasdaq:CBC), AngioDynamics Inceeaspan Corp.  (Nasdaq:ANGO) and Seaspan Corp. (Nasdaq:SSW).

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