RULE NO. 424(b)(3) REGISTRATION NO. 333-44173 SUPPLEMENT TO PRICING SUPPLEMENT DATED JUNE 4, 1998 PRICING SUPPLEMENT - ------------------ (To Prospectus Supplement dated March 12, 1998 and Prospectus dated January 29, 1998) $41,023,936.80 MERRILL LYNCH & CO., INC. MEDIUM-TERM NOTES, SERIES B 3% STOCK LINKED NOTES DUE JUNE 9, 2000 (LINKED TO THE PERFORMANCE OF HONDA MOTOR CO., LTD. COMMON STOCK) The CUSIP number for the 3% Stock Linked Notes due June 9, 2000 (Linked to the performance of Honda Motor Co., Ltd. Common Stock)(the "Notes") is: 590188 595. The Notes are being offered in Units of U.S.$1,016.40 aggregate principal amount. The total number of Units being offered is 40,362 Units. ____________________ MERRILL LYNCH & CO. ____________________ The date of this Pricing Supplement is June 10, 1998.