Friday's NASDAQ Top Percentage Gainers: Allied Healthcare, Opexa Therapeutics, ZOLL Medical, Sify Technologies

POINT ROBERTS, August 1, 2011 - www.InvestorIdeas.com, a global investor research portal for independent investors, reports on top percentage gainers on the NASDAQ for July 29, 2011. On Friday, Allied Healthcare International's stock climbed 56%. Allied Healthcare International Inc. AHCI was the biggest gaineron Nasdaq and soared 1.37 (55.92%) to $3.82 and made a new 52-week high of $3.85. Saga Group Limited has reached an agreement to buy Allied Healthcare International for $3.90 a share. This price indicates a premium of 59% to the closing price of the stock on July 28, 2011. Opexa Therapeutics Inc. OPXA climbed 0.21 (16.28%) to $1.50 after it announced today that the Company has executed an agreement with Blood Group Alliance, Inc. (BGA), a cooperative of community blood centers, to provide blood collection services to support Opexa's clinical studies, including a planned Phase III study of Tovaxin in patients with Relapsing-Remitting MS. ZOLL Medical Corporation ZOLL moved14.27 (25.76%) to $69.66 after the Company posted third quarter results. Revenues increased 22% to $136.2 million. Net income was $9.5 million compared to $5.7 million in the previous year quarter. Diluted earnings per share were $0.42 compared to $0.26 in the prior year. Backlog at the end of the third quarter was around $32 million. Sify Technologies Limited SIFY surged 0.88 (21.89%) to $4.90 after the Company announced first quarter results. Revenues increased 31% to $50.73. Net loss before tax was $1.91 million versus net loss of $4.05 million in the previous year quarter. Investorideas.com Free Investor Tools; Sign up for the free investor news and stock alerts in leading sectors! http://www.investorideas.com/Resources/Newsletter.asp Join Investor Ideas - Research energy stocks, mining, agriculture stocks, cloud computing stocks and more… Investorideas.com Members currently have 24/7 online access to the exclusive subscriber-only eleven stock directories in leading sectors including renewable energy, water and energy stocks. Visit the Investor Ideas membership page to learn more at: http://www.investorideas.com/membership/ About InvestorIdeas.com: InvestorIdeas.com is a leader in investor stock research by sector. Sectors we cover include; cleantech and renewable energy stocks, biotech stocks, mining and gold stocks, energy stocks, water, tech, defense stocks, nanotech, agriculture and gaming. Follow Investorideas.com on Twitter http://twitter.com/#!/Investorideas Follow Investorideas.com on Facebook http://www.facebook.com/Investorideas Disclaimer: Our sites do not make recommendations. Nothing on our sites should be construed as an offer or solicitation to buy or sell products or securities. We attempt to research thoroughly, but we offer no guarantees as to the accuracy of information presented. All Information relating to featured companies is sourced from public documents and/ or the company and is not the opinion of our web sites. This site is currently compensated by featured companies, news submissions and online advertising . www.InvestorIdeas.com/About/Disclaimer.asp For Additional Information and or interest in becoming a content /revenue partner: Dawn Van Zant: 800-665-0411 - dvanzant@investorideas.com Source - Investorideas.com