Stock On The Move - February 7

Stocks Rising On Heavy Volumn:

• FEI Co. (FEIC): shares of Hillsboro, OR based electron microscope maker soared 28.09% to $32.42 per share on bullish forecast that the company's first quarter results would top Wall Street estimates. The stock was the second leading gainer on Nasdaq today with 5 million shares traded.
• Aspen Technology Inc.(AZPN): shares of Cambridge, MA based software services provider surged 25.95% to $12.96 per share on strong second quarter earning and bullish forecast for the third quarter. The stock was the fourth leading gainer Nasdaq today with 5.1 million shares exchanged hands.

Stocks Dropping On Heavy Volumn:

• EGL Inc. (EAGL): shares of Houston, Texas based supply chain and information services provider plunged 16.5% to $31.64 per share after General Atlantic withdraw from EGL buyout. The stock was the second leading decliner on Nasdaq today with 12.28 million shares traded.
• Corporate Executive Board Co. (EXBD): the Washington, DC based company providing various services for corporate executives. The stock today tumbled 16.12% to $80.04 per share despite strong earning as contract value growth was below the company's goal. The stock was the third leading decliner on Nasdaq today with 8.33 million shares traded.