The American Stock Exchange began trading common shares of RMR Dividend Capture Fund issued and managed by RMR Advisors, Inc. under the ticker symbol RCR.

The American Stock Exchange lists the common stock of Gulfstream International Group, Inc. under the ticker symbol GIA.

The American Stock Exchange lists the common stock and units of The Quantum Group, Inc. under the ticker symbol QGP and QGP.U. One unit consists of three shares of common stock, two Class “A” Warrants (QGP.WS.A), and two Class “B” Warrants (QGP.WS.B). The common stock and units will be listed upon closing of the offering, with the warrants listed at a later date upon separation of the unit.

The American Stock Exchange lists the units of United Refining Energy Corp. under the ticker symbol URX.U. The offering size is 45,000,000 units at $10.00 per unit for gross proceeds of $450,000,000 (excluding the underwriters’ over-allotment option).

The American Stock Exchange announced that it has launched trading in the Vanguard Extended Duration Treasury ETF (Amex: EDV). With the addition of this new fund, Vanguard now offers investors 34 ETFs, all of which are listed on the Amex.

The American Stock Exchange lists the common stock of Xcorporeal, Inc. under the ticker symbol XCR.

The American Stock Exchange lists the units of Global Brands Acquisition Corp. under the ticker symbol GQN.U. The company issued 25,000,000 units (excluding over-allotment) at $10.00 unit for gross proceeds of $250,000,000. Each unit consists of one share of common stock and one warrant. Initially, the units will be the only security trading.

The American Stock Exchange lists the units of Liberty Acquisition Holdings Corp. under the ticker symbol LIA.U. The offering size is 90,000,000 units at $10.00 per unit for gross proceeds of $900,000,000 ($1,035,000,000, if the underwriters' over-allotment option is exercised in full).Each unit consists of one share of common stock and one half of one warrant.

The American Stock Exchange lists the units of Tremisis Energy Acquisition Corporation II under the ticker symbol TGY.U. The company issued 9,500,000 units (excluding over-allotment) at $8.00 unit for gross proceeds of $76,000,000.

The American Stock Exchange (Amex) launched trading in options on the following Amex-listed exchange traded fund:

The American Stock Exchange announced that it has launched trading in the SPDR Lehman High Yield Bond ETF (Amex: JNK) by State Street Global Advisors (SSgA). This new ETF brings the total number of ETF listings on the Amex to 377.

The American Stock Exchange opened trading on Merrill Lynch’s Accelerated Return Bear Market Notes Linked to the Russell 2000 Index.