DryShips Inc. (Nasdaq:DRYS), DrdGold ADR (Nasdaq:DROOY) and Gibraltar Industries Inc. (Nasdaq:ROCK) are among the most actively traded companies in Wednesday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Canadian Solar Inc. (Nasdaq:CSIQ), Tessera Technologies (Nasdaq:TSRA), Ciena Corp. (Nasdaq:CIEN), Central European Media Enterprises Ltd. (Nasdaq:CETV), Eagle Bulk Shipping Inc. (Nasdaq:EGLE) and Cracker Barrel Old Country Store Inc. (Nasdaq:CBRL).

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