The American Stock Exchange LLC announced its final determination to remove the common stock of Dyadic International, Inc. from listing on the Exchange, and filed an application on Form 25 to strike the Securities from listing with the Securities and Exchange Commission.

American Stock Exchange lists common stock of China Shen Zhou Mining & Resources, Inc. under the ticker symbol SHZ.

The American Stock Exchange listed the units of Trian Acquisition I Corp. under the ticker symbol TUX.U. The offering size is 80,000,000 units at $10.00 per unit for gross proceeds of $800,000,000 (excluding the underwriters’ over-allotment option). Each unit consists of one share of common stock and one warrant to purchase an additional share of common stock.

The American Stock Exchange celebrates the ten year anniversary of the start of trading in DIAMONDSSM (Amex: DIA), the first security to provide investors with exposure to the 30 stocks represented in the Dow Jones Industrial AverageSM (DJIA).

The American Stock Exchange announced that it has launched trading in the Market Vectors–Gaming ETF (Amex: BJK) by Van Eck Global.

The American Stock Exchange announced that it has launched trading in the GreenHaven Continuous Commodity Index Fund (Amex: GCC), managed by GreenHaven Commodity Services, LLC.

The American Stock Exchange (Amex) today listed the units of Trian Acquisition I Corp. under the ticker symbol TUX.U. The offering size is 80,000,000 units at $10.00 per unit for gross proceeds of $800,000,000 (excluding the underwriters' over-allotment option).

The American Stock Exchange lists the units of Sports Properties Acquisition Corporation under the ticker symbol HMR.U. The company issued 20,000,000 units (excluding over-allotment) at $10.00 unit for gross proceeds of $200,000,000.

The American Stock Exchange lists the units of Asia Special Situation Acquisition Corp. under the ticker symbol CIO.U. The offering size is 10,000,000 units at $10.00 per unit for gross proceeds of $100,000,000 (excluding the underwriters’ over-allotment option).

NYSE Euronext (NYSE Euronext: NYX), the world's largest and most liquid exchange group, has entered into a definitive agreement to acquire the American Stock Exchang. The proposed business combination, which has been approved by both companies' boards of directors, will significantly enhance NYSE Euronext's scale in U.S. options, exchange traded funds (ETFs), closed-end funds, structured products and cash equities.

The American Stock Exchange listed the units of Sapphire Industrials Corp. under the ticker symbol FYR.U. The offering size is 80,000,000 units at $10.00 per unit for gross proceeds of $800,000,000 (excluding the underwriters’ over-allotment option). Each unit consists of one share of common stock and one warrant. Initially, the units will be the only security trading. Citigroup Global Markets Inc. is lead underwriter on the IPO.

The American Stock Exchange listed the units of Sports Properties Acquisition Corporation under the ticker symbol HMR.U. The company issued 20,000,000 units (excluding over-allotment) at $10.00 unit for gross proceeds of $200,000,000. Each unit consists of one ordinary share of common stock and one warrant. Initially, the units will be the only security trading. Banc of America Securities LLC is the lead underwriter on the IPO.