The American Stock Exchange member and non-member organizations today reported short interest of 1,349,081,229 shares as of the May 30, 2008 settlement date, an increase of 40,873,497 from the 1,308,207,732 (adjusted) shares reported on May 15, 2008. The figure represents trades through May 27, 2008.

The American Stock Exchange listed the common stock of Rexahn Pharmaceuticals, Inc. under the ticker symbol RNN.

The American Stock Exchange opened trading on Citigroup Funding Inc.’s Strategic Market Access Notes Based Upon the Citi U.S. Equity Model Index.

The American Stock Exchange opened trading on Citigroup Funding Inc.’s Stock Market Upturn Notes Based Upon the MSCI EAFE Index.

The American Stock Exchange announced that it launched trading in the SPDR S&P Emerging Markets Small Cap ETF (Amex: EWX), issued by State Street Global Advisors (SSgA) on May 16, 2008.

The American Stock Exchange member and non-member organizations today reported short interest of 1,317,736,480 shares as of the May 15, 2008 settlement date, an increase 37,264,754 of from the 1,280,471,726 (adjusted) shares reported on April 30, 2008. The figure represents trades through May 12, 2008.

The American Stock Exchange (Amex) nnounced that it has launched trading in three new ETFs by Invesco PowerShares Capital Management LLC: PowerShares Autonomic Growth NFA Global Asset Portfolio (Amex: PTO), PowerShares Autonomic Balanced Growth NFA Global Asset Portfolio (Amex: PAO) and PowerShares Autonomic Balanced NFA Global Asset Portfolio (Amex: PCA).

The American Stock Exchange announced that it launched trading in three new ETFs by Northern Trust Global Investments: NETS S&P/MIB Index Fund (Amex: ITL), NETS FTSE/JSE Top 40 Index Fund (Amex: JNB), and NETS FTSE Singapore Straits Times Index Fund (Amex: SGT).

The American Stock Exchange listed the common stock of Timberline Resources Corporation under the ticker symbol TLR.

The American Stock Exchange announced that it launched trading in the SPDR S&P International Mid Cap ETF (Amex: MDD) and the SPDR DJ Wilshire Global Real Estate ETF (Amex: RWO) issued by State Street Global Advisors (SSgA).

The American Stock Exchange member and non-member organizations today reported short interest of 1,288,642,540 shares as of the April 30, 2008 settlement date, a decrease of 4,723,835 from the 1,293,366,375 (adjusted) shares reported on April 15, 2008. The figure represents trades through April 25, 2008.

The American Stock Exchange lists the common stock of Ener1, Inc. under the ticker symbol HEV.