Triad Guaranty, NovaStar Financial and Avici Systems lead percentage losers
Triad Guaranty Inc. (Nasdaq: TGIC), NovaStar Financial Inc. (NYSE: NFI) and Avici Systems Inc. (Nasdaq: AVCI) are among the biggest percentage losers in Thursday's trading among companies with market capitalizations under $750 million.
Here are today's biggest percentage losers:
| Price at | % | ||||||
| 12:34 et | Change | Change | Volume | Year High | Year Low |


















