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FILE NO. 333-68747
RULE 424(B)(3)
PROSPECTUS SUPPLEMENT
(TO PROSPECTUS AND PROSPECTUS SUPPLEMENT DATED MAY 6, 1999)
PROSPECTUS NUMBER: 1869
MERRILL LYNCH & CO., INC.
MEDIUM-TERM NOTES, SERIES B
DUE NINE MONTHS OR MORE FROM DATE OF ISSUE
FIXED RATE NOTES
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PRINCIPAL AMOUNT: $115,000,000
CUSIP NUMBER: 59018S 2X1
INTEREST RATE: 5.56000%
ORIGINAL ISSUE DATE: June 8, 1999
STATED MATURITY DATE: June 30, 2000
INTEREST PAYMENT DATES: December 30, 1999 and Maturity, subject to Following Business Day Convention.
REPAYMENT AT THE OPTION
OF THE HOLDER: The Notes cannot be repaid prior to the Stated Maturity Date.
REDEMPTION AT THE OPTION
OF THE COMPANY: The Notes cannot be redeemed prior to the Stated Maturity Date.
FORM: The Notes are being issued in fully registered book-entry form.
TRUSTEE: The Chase Manhattan Bank
DATED: June 3, 1999
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