CME CEO Terrence Duffy says the exchange operator will sue CFTC over perpetual futures

CME Group will sue the Commodity Futures Trading Commission over the agency's approval of perpetual futures, outgoing CEO Terrence Duffy announced on CNBC's "Fast Money" Wednesday afternoon. The legal challenge escalates a regulatory battle between the Chicago-based exchange operator and the federal derivatives regulator over a product type that has gained traction in crypto markets but now faces expanded use.

Perpetual futures contracts differ from standard futures by lacking an expiration date, allowing traders to hold positions indefinitely while paying or receiving funding rates to maintain alignment with spot prices. The CFTC's approval decision threatens CME's competitive positioning in derivatives markets where the exchange has traditionally dominated through its quarterly and monthly contract offerings.

Duffy's announcement comes as he prepares to step down from the CEO role, setting up a high-stakes legal confrontation that will carry into his successor's tenure. The lawsuit signals CME's view that the CFTC overstepped its regulatory authority or failed to follow proper procedures in greenlighting the product structure.