QUANTUMONLINE.COM SECURITY DESCRIPTION:  Citigroup Global Markets Holdings Inc., Index Leading Stock Market Return Securities (Index LASERS) based on the Dow Jones Industrial Average (DJIA) due 3/26/2008. The Index LASERS pay no payments prior to maturity and are not redeemable prior to maturity. At the maturity date of 3/26/2008 the Index LASERS will make a maturity payment based on the value of the Dow Jones Industrial Average (starting value 10,063.64) at the third business day prior to the maturity date, which may be greater than, equal to or less than the initial $10.00 investment. If the ending value of the DJIA is greater than its starting value, the maturity payment will be equal to $10 times 110% of the index's percentage appreciation. If the ending value of the DJIA is less than its starting value and the index at any time during the term of the notes has decreased by 25% or more, the maturity payment will be less than the original $10 investment. In all other cases, the maturity payment will be $10. See the IPO Prospectus for further information on the maturity payment and the Index LASERS by clicking on the ‘Link to IPO Prospectus’ provided below. Citigroup Global Markets Holdings Inc., formerly Salomon Smith Barney, is a member of Citigroup (NYSE: C).

Company's Online Information Links

HOME PAGE:     http://www.smithbarney.com/ (This parent company URL is for reference only and does not have specific information on the security.)

Company's Online SEC EDGAR Filings

Company's SEC EDGAR Filings

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Address and Phone Numbers

Address:   388 Greenwich Street, New York, NY 10013
Main Phone Number	212-816-6000
Fax Number	212-816-8915
Investor Contact	888-777-0102
Toll Free Phone Number	888-777-0102