FILE NO. 333-25225 RULE 424(B)(3) PROSPECTUS SUPPLEMENT (TO PROSPECTUS DATED MAY 16, 1997) (TO PROSPECTUS SUPPLEMENT DATED MAY 16, 1997) PROSPECTUS NUMBER: 1534 DATED: JUNE 20, 1997 MERRILL LYNCH & CO., INC. MEDIUM-TERM NOTES, SERIES B DUE NINE MONTHS OR MORE FROM DATE OF ISSUE FLOATING RATE NOTES
BASE RATE: Constant Maturity Treasury INDEX MATURITY: Two Year TRADE DATE: June 20, 1997 SETTLEMENT DATE: June 27, 1997 MATURITY DATE: June 27, 2000 REDEMPTION DATE: N/A OPTIONAL REPAYMENT DATES: N/A SPREAD: 0.030% (Plus three bps) SPREAD MULTIPLIER: N/A MAXIMUM INTEREST RATE: N/A MINIMUM INTEREST RATE: N/A INTEREST RESET DATES: Quarterly, using Telerate pg. 7055, two business days prior. INTEREST PAYMENT DATES: The 27th of March, June, September, and December, commencing September 27, 1997 through Maturity Date, subject to modified following business day convention. INITIAL INTEREST RATE: 6.08% FORM: Book-entry