CME Group plans to sue CFTC over perpetual futures approval

CME Group CEO Terry Duffy is gearing up for a legal battle with the very regulator that oversees his exchange. The target: the CFTC’s decision to approve the first-ever US-regulated bitcoin perpetual futures contract.

The Commodity Futures Trading Commission gave KalshiEX LLC the green light on May 29 to list its BTCPERP contract, bringing a product that has long dominated offshore crypto trading onto American soil for the first time. Duffy, appearing on CNBC and at the Piper Sandler conference shortly after, made clear he views the approval as both reckless and legally questionable.

What Duffy is actually arguing

Here’s the thing about perpetual futures: they don’t expire. Traditional futures contracts have settlement dates. Perpetuals just roll on indefinitely, with periodic funding rates keeping prices tethered to the underlying asset.

Duffy’s core complaint is twofold. First, he argues the contracts may not even qualify as futures under the Commodity Exchange Act, which would mean the CFTC approved something it potentially doesn’t have the authority to approve. Second, he warned that perpetuals could incite “bad behavior” among retail traders due to excessive leverage.

No formal lawsuit has been filed yet. But Duffy’s language has moved well past “we’re concerned” territory into “our lawyers are warming up” territory.

Why CME has skin in this game

CME Group runs the largest regulated futures exchange in the world. It already offers Bitcoin futures and options. The arrival of perpetual futures on a competing platform like Kalshi represents a direct competitive threat.

The market seemed to agree with that assessment. Following the CFTC’s approval, CME Group shares fell by more than 2-4%. Cboe, another major exchange operator, dropped as much as 7.6%.

The regulatory landscape is shifting fast

The CFTC’s decision to approve BTCPERP didn’t happen in a vacuum. The agency has been gradually expanding its engagement with crypto derivatives, issuing no-action letters related to Coinbase and foreign perpetual contracts. It has also indicated it will evaluate future perpetual futures applications on a case-by-case basis, suggesting this could be the first of many such approvals rather than a one-off experiment.

Perpetual futures have been the dominant instrument in crypto derivatives for years, commanding the vast majority of trading volume on platforms like Binance, Bybit, and OKX.

What this means for investors

If CME follows through on litigation, the case could take months or years to resolve. A court ruling that the CFTC overstepped its authority would be a significant setback for the broader effort to bring crypto derivatives into the regulated US market.

For Bitcoin traders specifically, the introduction of regulated perpetuals creates new avenues for hedging and speculation that previously required going offshore. The funding rate mechanisms embedded in these contracts can also provide useful signals about market sentiment.