In the NASDAQ stock market on Tuesday, top after-market gainers are: lululemon athletic, Vermillion, Matrixx Initiatives, Warren Resources and Sterling Bancshares. The top losers are: Trimble Navigation, Tree.com, Career Education, Patterson-UTI Energy and QLogic Corp.

Gainers

lululemon athletica inc. (NASDAQ:LULU) shares advanced 8.31 percent to $72.83 in aftermarket trading session. The company raised fourth quarter earnings guidance of $0.55 to $0.57 per share on revenue of $237.0 million to $239.0 million. Its prior view was for earnings per share of $0.46 to $0.48 on revenue of $210.0 million to $215.0 million.

Vermillion, Inc. (NASDAQ:VRML) shares advanced 7.22 percent to $8.47 in aftermarket trading session. Vermillion announced on Tuesday that the United States Patent and Trademark Office (USPTO) has issued patent number 7,867,719 entitled Beta-2 microglobulin as a biomarker for peripheral artery disease to the company.

Matrixx Initiatives Inc. (NASDAQ:MTXX) shares advanced 4.64 percent to $8.80 in aftermarket trading session. The stock has a 52 week low of $4.00 and 52 week high of $8.73 and has 79.04M market capitalization.

Warren Resources, Inc. (NASDAQ:WRES) shares advanced 4.39 percent to $4.99 in post market trading session.

Sterling Bancshares, Inc. (NASDAQ:SBIB) shares advanced 3.87 percent to $7.52 in post market trading session as the company has reportedly put itself for sale.

Losers

Trimble Navigation Ltd. (NASDAQ:TRMB) shares declined 2.53 percent to $40.00 in post market trading session. The stock has a 52 week low of $22.85 and 52 week high of $42.19 and has 4.93B market capitalization.

Tree.com, Inc. (NASDAQ:TREE) shares declined 2.46 percent to $8.50 in post market trading hours.

Career Education Corp (NASDAQ:CECO) shares declined 2.42 percent to $19.53 in afterhours trading session.

Patterson-UTI Energy, Inc. (NASDAQ:PTEN) shares declined 2.19 percent to $20.10 in afterhours trading session.

QLogic Corp (NASDAQ:QLGC) shares declined 2.18 percent to $16.59 in afterhours trading session. QLogic will replace CommScope Inc in the S&P MidCap 400 index after the close of trading on January 14, 2011.

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