Tuesday's pre-market gainers and losers

Here are the biggest percentage gainers and losers in pre-market trading among companies with a market cap between $50 million and $750 million:

Biggest percentage gainers:

• Volterra Semiconductor Corp. (Nasdaq:VLTR), up 19% on news that its first-quarter revenues and earnings beat analysts’ estimates.
• BioMimetic Therapeutics, Inc. (Nasdaq:BMTI), up 13% on news that the FDA confirmed the status of the company’s study for the treatment of foot and ankle fusions.
• DexCom, Inc. (Nasdaq:DXCM), up 9%.

Biggest percentage losers:

• Hansen Medical, Inc. (Nasdaq:HNSN), down 3%.
• China Finance Online Co. Ltd. (Nasdaq:JRJC), down 1%.
• Encore Wire Corp. (Nasdaq:WIRE), down 1%. 

About the Author
Reporter Jennifer Schonberger is based in SmallCapInvestor.com's Washington, D.C. bureau. Read More

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