Cme group interest rate futures open interest sets new record of 40 million contracts

Record u.s. treasury futures and options oi of 31.6 million contracts record sofr futures oi of 13.7 million contracts chicago , aug. 14, 2025 /prnewswire/ -- cme group, the world's leading derivatives marketplace, today announced that open interest (oi) in its deeply liquid interest rate futures reached an all-time record of 40,031,688 contracts on august 13. the same day, cme group u.s. treasury futures and options oi hit a record 31,615,333 contracts and sofr futures oi hit a record 13,738,220 contracts.
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