* NOTE: This security is no longer trading as of 6/28/2007
QUANTUMONLINE.COM SECURITY DESCRIPTION: Merrill Lynch & Co. Inc., Strategic Return Notes linked to the Select Ten Index (starting value 90.01) due 6/28/2007, issued at $10 per Unit. The holder will receive no payments prior to maturity. At the maturity date of 6/28/2007 the holder will receive a cash payment of $9.90 times the difference in the Select Ten Index less an annual adjustment factor of 1.5% per year, which can result in a payment of more or less the the original $10 investment. The Notes are also exchangeable at the holders option each June between 2003 and 2006. The Notes are senior unsecured debt securities issued by Merrill Lynch & Co. Inc. and will rank equally with their other unsecured and unsubordinated debt. See the IPO prospectus for further information on the maturity payment and the Strategic Return Notes by clicking on the ‘Link to IPO Prospectus’ provided below.