Ardea Biosciences, Kewaunee Scientific and EnergySouth among 52-week highs
Ardea Biosciences, Inc. (Nasdaq: RDEA), Kewaunee Scientific Corp. (Nasdaq: KEQU) and EnergySouth, Inc. (Nasdaq: ENSI) were among the new 52-week highs established Wednesday among companies with market capitalizations or values under $750 million.
Here are today's 52-week small-cap highs:
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| 4:00 et | Change | Change | Volume | Year High | Year Low |


















