MAC Standard

The MAC (Market Agreed Coupon) Standard, which is calculated and administered by CME Group, is an interest rate swap (IRS) contract structure with pre-defined, market-agreed terms, developed by SIFMA and ISDA with the purpose of promoting liquidity and enhancing transparency in IRS trading.

MAC Coupons and CUSIPs

Current Coupons and CUSIPs

IMM Date

Publication Date

Effective Date



December 2017

Dec 20, 2017

Mar 8, 2017

Mar 20, 2017


June 2017 (revised)

Jun 21, 2017

Mar 3, 2017

Mar 6, 2017


September 2017

Sep 20, 2017

Dec 8, 2016

Dec 13, 2016


June 2017

Jun 21, 2017

Sep 7, 2016

Sep 14, 2016



Generally, new MAC Coupons and CUSIPs are published during IMM week (the week containing the third Wednesday) of every March, June, September and December.

Contact Us

For more information about the Mac Standard, contact: 

Interest Rates Team

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