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NASDAQ Top Percentage Gainers; (PSDV), (WBMD), (ARUN), (FIRE)

|Includes: ARUN, EyePoint Pharmaceuticals, Inc. (EYPT), FIRE, WBMD

New York, New York - February 22nd, 2013 - ( newswire, ) staff:, an investor research portal specializing in sector research for independent investors reports on the top percentage gainers on the NASDAQ for February 22nd, 2013.

pSivida Corp., (NASDAQ:PSDV) trading at $2.4001 gained $0.60 or 33.34% on a volume of 1,455,606 shares, making it today's to percentage gainer.

WebMD Health Corp., (NASDAQ:WBMD) trading at $19.8999 rose by $3.60 or 22.09% on a volume of 2,206,438 shares.

WebMD shares continue to rise after the online health-care information provider reported better-than-expected Q4 revenues yesterday.

For the quarter, the company posted revenues of $132.7 million, down from $150.7 million in the year-ago quarter, but ahead of the Street consensus at $124.1 million. WebMD posted an adjusted loss for the quarter of 8 cents a share, wider than the Street consensus forecast of a loss of four cents a share.

For the full year, the company sees revenue of $430 million to $455 million, and a loss of 13-45 cents a share; Street consensus has been $422 million and a loss of 44 cents a share.

Stocks also rose after the company was upgraded by analyst Stifel Nicolaus from "hold" to "buy".

Aruba Networks Inc., (NASDAQ:ARUN) trading at $24.75 moved up $3.95 or 19.00% on a volume of 12,020,083 shares.

Aruba Networks Inc., which makes wireless-network equipment for the U.S. military, schools and retailers, stocks rose the most in more than three years after beating estimates for profit and sales.

Earnings in the fiscal second quarter were 22 cents a share, beating the 19-cent average estimate of analysts, according to data compiled by Bloomberg. Aruba forecast third-quarter sales of at least $159 million, topping the $158.2 million estimate.

Aruba is taking advantage of demand for equipment as more companies provide wireless access to customers and employees.

Sourcefire Inc., (NASDAQ:FIRE) trading at $48.64 gained $6.39 or 15.12% on a volume of 1,574,599 shares.


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