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PROSPECTUS SUPPLEMENT FILE NO. 333-59997
(TO PROSPECTUS DATED JULY 30, 1998 AND PROSPECTUS SUPPLEMENT DATED RULE 424(B)(3)
FEBRUARY 17, 1999)
PROSPECTUS NUMBER: 1858
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MERRILL LYNCH & CO., INC.
MEDIUM-TERM NOTES, SERIES B
DUE NINE MONTHS OR MORE FROM DATE OF ISSUE
FLOATING RATE NOTES
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PRINCIPAL AMOUNT: $12,000,000 ORIGINAL ISSUE DATE: March 19, 1999
CUSIP NUMBER: 59018S2M5 STATED MATURITY DATE: March 20, 2000
INTEREST CALCULATION: DAY COUNT CONVENTION:
/x/ REGULAR FLOATING RATE NOTE /x/ ACTUAL/360
/ / INVERSE FLOATING RATE NOTE / / 30/360
(FIXED INTEREST RATE): / / ACTUAL/ACTUAL
INTEREST RATE BASIS:
/x/ LIBOR / / COMMERCIAL PAPER RATE
/ / CMT RATE / / ELEVENTH DISTRICT COST OF FUNDS RATE
/ / PRIME RATE / / CD RATE
/ / FEDERAL FUNDS RATE / / OTHER (SEE ATTACHED)
/ / TREASURY RATE
DESIGNATED CMT PAGE: DESIGNATED LIBOR PAGE:
CMT TELERATE PAGE: LIBOR TELERATE PAGE: 3750
CMT REUTERS PAGE: LIBOR REUTERS PAGE:
INDEX MATURITY: One Month MINIMUM INTEREST RATE: Not Applicable
SPREAD: -0.070% MAXIMUM INTEREST RATE: Not Applicable
INITIAL INTEREST RATE: 4.87% SPREAD MULTIPLIER: Not Applicable
INTEREST RESET DATES: Monthly on the 20th, subject to modified following business day convention.
INTEREST PAYMENT DATES: Monthly, on the 20th; commencing April 20, 1999, long first coupon subject to
modified 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: March 16, 1999
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