Major Gainers and Losers in Early Trading on November 1; FIRE, TDC, HPY

Shares of SourceFire Inc. (NASDAQ: FIRE), a company engaged in the business of delivering intelligent cybersecurity technologies, are seeing a huge rally in early trading today. At last check, FIRE shares were trading 14.75% higher at $49.10 on volume of 34,018. The stock hit an intra-day high of $49 in early trading today.

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