COMING OUT PARTY.

Discusses the four U.S. companies that all held initial public offerings in September 2003, which became the most in a single week since early November 2002. Increasing number of IPOs and how they are being matched by increasing returns; Strength of the 13 companies lined up for IPOs; Chief reason investors are seeking the strongest IPO market in three years; IPOs and the broad markets' dependence on a continuing economic recovery.