Mondo Visione Worldwide Financial Markets Intelligence

FTSE Mondo Visione Exchanges Index:

American Stock Exchange Reports Increase In Short Interest

Date 21/03/2007

The American Stock Exchange® (Amex®) member and non-member organizations today reported short interest of 887,040,578 shares as of the March 15, 2007 settlement date, an increase of 136,421,123 from the 750,619,455 (adjusted) shares reported in mid-February. The March figure represents trades through March 12, 2007.

In the year ago period, short interest totaled 831,700,047 (adjusted).

The March short interest position reflects short interest reported by all broker-dealers (not only Amex member firms) in Amex-listed stocks. A short position of 5,000 or more shares existed in 760 issues. Some short position was shown in 1,212 issues.

The attached short interest report was compiled by the Amex on the basis of information obtained from its member and non-member organizations covering all securities dealt in on the Exchange on both round and odd-lots.

Adjusted short interest for the preceding 12 months is shown below:

February 15, 2007

750,619,455 (A)

August 15, 2006

949,982,868 (A)

January 12, 2007

764,630,672 (A)

July 14, 2006

937,332,566 (A)

December 15, 2006

771,894,136 (A)

June 15, 2006

987,762,127 (A)

November 15, 2006

751,989,652 (A)

May 15, 2006

906,981,875 (A)

October 13, 2006

769,277,350 (A)

April 13, 2006

863,513,919 (A)

September 15, 2006

964,873,409 (A)

March 15, 2006

831,700,047 (A)

About American Stock Exchange
The American Stock Exchange® (Amex®) offers trading across a full range of equities, options and exchange traded funds (ETFs), including structured products and HOLDRSSM. In addition to its role as a national equities market, the Amex is the pioneer of the ETF, responsible for bringing the first domestic product to market in 1993. Leading the industry in ETF listings, the Amex lists 267 ETFs to date. The Amex is also one of the largest options exchanges in the U.S., trading options on broad-based and sector indexes as well as domestic and foreign stocks. For more information, please visit www.amex.com.