Tuesday: Triad Guaranty, National Security Group and NovaStar Financial lead small-cap percentage losers
Triad Guaranty Inc. (Nasdaq: TGIC), National Security Group (Nasdaq: NSEC) and NovaStar Financial Inc. (NYSE: NFI) are among the biggest percentage losers in Tuesday's trading among companies with market capitalizations under $500 million.
Here are today's biggest percentage gainers:
| Price at | % | ||||||
| 2:56 et | Change | Change | Volume | Year High | Year Low |


















