Triad Guaranty, WebMD Health and ACA Capital Holdings lead small-cap percentage losers
Triad Guaranty Inc. (Nasdaq: TGIC), WebMD Health Corp. (Nasdaq: WBMD) and ACA Capital Holdings, Inc. (NYSE: ACA) are among the biggest percentage losers in Wednesday's trading among companies with market capitalizations under $750 million.
Here are today's biggest percentage losers:
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| 2:07 et | Change | Change | Volume | Year High | Year Low |


















