Free Research Report on Polycom, Inc., Torchmark Corp., MetroPCS Communications, Inc., Approach Resources, Inc. and Nanosphere, Inc.

NEW YORK, NY -- (Marketwire) -- 02/15/13 -- Today, Traders Insight announced new research reports highlighting Polycom, Inc. (NASDAQ: PLCM), Torchmark Corp. (NYSE: TMK), MetroPCS Communications, Inc. (NYSE: PCS), Approach Resources, Inc. (NASDAQ: AREX) and Nanosphere, Inc. Today's readers may access these reports free of charge - including full price targets, industry analysis and analyst ratings - via the links below.

Polycom, Inc. Research Report
Polycom, Inc. is a provider of unified communications (UC) solutions and a provider of telepresence, video, voice and infrastructure solutions based on open standards. With Polycom RealPresence video and voice solutions, from infrastructure to endpoints, people all over the world can collaborate face-to-face without being in the same physical location. The Full Research Report on Polycom, Inc. - including full detailed breakdown, analyst ratings and price targets - is available to download free of charge at: [www.TradersInsight.net/r/2013-02-15/c8ab_PLCM]

Torchmark Corp. Research Report
Torchmark Corporation (Torchmark) is an insurance holding company. The Company's subsidiaries are American Income Life Insurance Company (American Income), Liberty National Life Insurance Company (Liberty), Globe Life And Accident Insurance Company (Globe), and United American Insurance Company (United American). Torchmark's insurance subsidiaries write a range of non-participating ordinary life insurance products. The Full Research Report on Torchmark Corp. - including full detailed breakdown, analyst ratings and price targets - is available to download free of charge at: [www.TradersInsight.net/r/2013-02-15/9296_TMK]

MetroPCS Communications, Inc. Research Report
MetroPCS Communications, Inc. provides wireless personal communication services. The Company offers customers with wireless broadband personal communication services, or PCS. It offers long distance and domestic call services. The Company also sells handsets online. » The Full Research Report on MetroPCS Communications, Inc. - including full detailed breakdown, analyst ratings and price targets - is available to download free of charge at: [www.TradersInsight.net/r/2013-02-15/c5fa_PCS]

Approach Resources, Inc. Research Report
Approach Resources Inc. (Approach) is an independent energy company engaged in the exploration, development, production and acquisition of oil and gas properties. The Company focuses on oil and gas reserves in oil shale and tight gas sands in the Permian Basin in West Texas (Clearfork, Wolfcamp Shale, Canyon Sands, Strawn and Ellenburger), where it leases approximately 145,000 net acres. The Full Research Report on Approach Resources, Inc. - including full detailed breakdown, analyst ratings and price targets - is available to download free of charge at: [www.TradersInsight.net/r/2013-02-15/3b4e_AREX]

Nanosphere, Inc. Research Report
The Full Research Report on Nanosphere, Inc. - including full detailed breakdown, analyst ratings and price targets - is available to download free of charge at: [www.TradersInsight.net/r/2013-02-15/773b]

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