ReleaseWire

Arena Pharmaceuticals, Inc. (NASDAQ: ARNA) shares climbed 5.97% to $ 10.81. The company’s president and chief executive officer, Jack Lief, said last week that the company is looking for partners to sell the medicine abroad once it clears regulatory hurdles.

Sirius XM Radio Inc. (NASDAQ: SIRI) had its estimated price increased by UBS AG to $4.00. The company presently has a “buy” ranking on the shares. Separately, analysts at Zacks reaffirmed a neutral ranking on shares of Sirius XM Radio.

Facebook Inc. (NASDAQ: FB) is introducing Graph Search Beta. Graph Search will appear as a bigger search bar at the top of each page. When you search for something, that search not only determines the set of results you get, but also serves as a title for the page. You can edit the title - and in doing so create your own custom view of the content you and your friends have shared on Facebook.

Nestle SA Reg Shs. Ser. B Spons (ADR) (PINKSHEETS: NSRGY) is rolling out Purina Pro Plan Sport in the United States to help hone the fitness levels of healthy dogs that already enjoy an energetic lifestyle with their owners.

An investigation for investors in Amicus Therapeutics, Inc. (NASDAQ:FOLD) shares over potential securities laws violations by Amicus Therapeutics, Inc. was announced and NASDAQ:FOLD stockholders should contact the Shareholders Foundation at mail@shareholdersfoundation.com

CoroWare Inc (OTCQB: COWI) was up 27.27% on 110.63M shares traded versus an average volume of 21.82M shares. The 52 week trading range for the company is 0.00 - 0.04.

AMR Corporation (OTCQB: AAMRQ), the parent company of American Airlines, Inc., has reported that its passenger traffic increased 2.1% to 11.29 billion revenue passenger miles in December 2012, compared to 11.07 billion revenue passenger miles in December 2011.

An investigation for New Jersey Resources Corp (NYSE:NJR) investors over potential breaches of fiduciary duties by certain directors of New Jersey Resources Corp was announced and current long-term NYSE:NJR stockholders should contact the Shareholders Foundation.

An investigation for Headwaters Inc (NYSE:HW) investors over potential breaches of fiduciary duties by certain directors of Headwaters Inc was announced and current long-term NYSE:HW stockholders should contact the Shareholders Foundation.

A lawsuit was filed by an investor in shares of Provectus Pharmaceuticals, Inc. (OTC:PVCT) over alleged breaches of fiduciary duties and current long-term OTC:PVCT stockholders should contact the Shareholders Foundation.

An investigation for investors in magicJack VocalTec Ltd (NASDAQ:CALL) shares over potential securities laws violations by magicJack VocalTec Ltd was announced and NASDAQ:CALL stockholders should contact the Shareholders Foundation at mail@shareholdersfoundation.com

A lawsuit by an investor in shares of TierOne Corporation (PINK:TONEQ) over alleged securities laws violations by Tier One’s former auditors was filed. Deadline: March 18, 2013. Investors with a substantial investment in shares of TierOne Corporation should contact the Shareholders Foundation at mail@shareholdersfoundation.com

A lawsuit was filed by a current stockholder in shares of Transocean LTD (NYSE:RIG) over alleged breaches of fiduciary duties and other current long term NYSE:RIG stockholders should contact the Shareholders Foundation at mail@shareholdersfoundation.com

An investigation on behalf of current long-term investors in shares of Apollo Group Inc (NASDAQ:APOL) was announced and NASDAQ:APOL stockholders should contact the Shareholders Foundation at mail@shareholdersfoundation.com

A lawsuit was filed by a current investor in shares of SandRidge Energy Inc. (NYSE:SD) and other current long term NYSE:SD stockholders should contact the Shareholders Foundation at mail@shareholdersfoundation.com

An investigation for current long-term investors in shares of Liquidmetal Technologies Inc (OTC:LQMT) over potential wrongdoing by certain officers and directors of Liquidmetal Technologies Inc was continues and current long-term OTC:LQMT stockholders should contact the Shareholders Foundation at mail@shareholdersfoundation.com

World Moto, Inc. (OTCQB: FARE) f.k.a. Net Profits Ten Inc. went down 9.15 % to $0.0745 on a traded volume of 24.50 million shares versus the average volume of 26.65 million shares. In the last one year, the stock went down more than 46%. The 52-week range for the stock is $0.03 and $2.50.The stock opened at $0.09.

Morgan Stanley upgraded Symantec Corporation (NASDAQ: SYMC) from Equal-weight to Overweight and announced a $25.00 price target. Morgan Stanley commented, "SYMC has the potential to substantially improve margins, increase capital distribution and modestly improve revenue growth.”

Chimera Investment Corporation (NYSE: CIM), a specialty finance company investing directly or indirectly in residential-backed mortgages, is up sharply in mid-day trading today. CIM is gaining momentum after the company announced that it has been granted an additional 30-day extension for continued listing and trading of its stock on the New York Stock Exchange (NYSE). The company now has to file its 2011 Annual Report on Form 10-K with the SEC by February 15, 2013.

CoroWare Inc. (OTCQB: COWI), a provider of custom engineering services, hardware and software products and subscription services in North America, is seeing a huge rally in mid-day trading today, extending its gains from the previous trading session. COWI had finished 200% higher in trading on Monday. In today’s trading, the stock has gained another 63.64% to $0.0054 on volume of 63.50 million, which is around five times the daily average volume of 12.64 million.

AMR Corp. (OTCQB: AAMRQ), the parent company of American Airlines, is up sharply in mid-day trading today, reversing some of the losses from Monday. AAMRQ fell 10% on Monday as investors booked profit after last week’s rally. The stock had rallied last week after AAMRQ said that its improving business prospects mean that shareholders may find some value when the company emerges from bankruptcy. AAMRQ had filed for bankruptcy in November 2011.

Bio Matrix Scientific Group Inc (OTCQB: BMSN) made a 52.17% move from the open of .0026 to the day’s high of .0038 on more than 4X its average volume. Its traded volume was 316.70M. Its average traded volume is 92.84M.

AMR Corporation (OTCQB: AAMRQ). U.S. carrier American Airlines on Monday said it amended agreements with Boeing and Airbus regarding the purchases of hundreds of planes, including a landmark 2011 aircraft order. The AMR Corp unit said in a federal filing that it has a definitive agreement with Boeing to acquire 100 737 MAX airplanes that will be equipped with more fuel-efficient engines, set for delivery from 2018 through 2022. Under the updated agreement, American said it will have the option to buy 60 additional MAX planes from 2022 to 2025. American also said in the filing that it had revised a 2011 purchase agreement with EADS unit Airbus regarding the purchase of A320 planes.

Marvell Technology Group (NASDAQ: MRVL) shows neutral trend as the stock made a sharp movement in its latest trading session. It opened the session at $8.56 and remained in $8.39 and $8.76 price range during the session. The stock closed 1.37 percent higher at $8.74. Marvell Technology’s first resistance level is at $8.89. Upon breaching this level, the stock may touch $9.39. On the downside, its first support level is at $8.16.

Opko Health Inc. (NYSE: OPK) opened at $5.32 and oscillated in the range of $5.30 and $5.78 in its latest trading session. It closed at $5.71, up 6.13 percent from its previous close of $5.38. Opko Health shows bullish trend and the stock’s first resistance level is at $5.85. On the downside, it may slip to $5.19.