CME Group Adjusted Interest Rate Total Return Futures Reach Record Open Interest of 1 Million Contracts

CHICAGO, Sept. 16, 2025 /PRNewswire/ -- CME Group, the world's leading derivatives marketplace, today announced that its suite of Adjusted Interest Rate (AIR) Total Return futures reached an open interest (OI) record of more than 1 million contracts (equivalent to $365 billion notional)...