- A lawsuit challenges the CFTC’s approval of perpetual single-stock futures, arguing they are security-based swaps under SEC jurisdiction.
- The court indicated the plaintiffs are likely to succeed on that argument but denied their request for a temporary restraining order.
- The SEC supports the CFTC’s approval, while Coinbase Derivatives and Kalshi back the CFTC and Better Markets and former SEC officials oppose it.
What the Perpetual Futures Lawsuit Is About
The dispute centers on the legal classification of perpetual single-stock futures. A traditional futures contract has a deadline: it expires on a specified date, and the trade settles. A perpetual future removes that deadline, allowing a position to remain open indefinitely.
The Commodity Futures Trading Commission approved single-stock versions of these contracts following a 45-day review under Regulation 40.3. The CFTC classified the products as security futures under the Commodity Futures Modernization Act of 2000, a designation that allows them to trade on exchanges meeting the relevant requirements.
The Capital Markets Alliance Association disputes that classification. In a lawsuit filed on November 3, 2026, the group named the CFTC and its chairman, Michael S. Selig, as defendants. The plaintiffs argue that perpetual single-stock futures are actually security-based swaps, which would place them under the jurisdiction of the Securities and Exchange Commission.
The argument focuses on the role of delivery in futures contracts. A traditional futures contract creates an obligation to deliver at a future point. The plaintiffs contend that a contract with no expiration date never creates that obligation. If nothing is ever due, they argue, treating the product as a future stretches the legal definition beyond its limits.
Court Signals and Regulatory Positions
The court has already issued an initial ruling that produced mixed results for both sides. It signaled that the plaintiffs are likely to succeed on their claim that the products are security-based swaps. However, the court denied the request for a temporary restraining order, finding that the plaintiffs had not demonstrated irreparable harm.
The SEC’s brief is particularly significant because it challenges the lawsuit’s regulatory framing. Although the Capital Markets Alliance Association argues that the products should fall under SEC oversight, the SEC told the court that it supports the CFTC’s approval.
Security futures already occupy an unusual position in US financial regulation because they are jointly overseen by the CFTC and the SEC. The SEC’s support indicates that, at least for now, both agencies are comfortable with that shared regulatory arrangement.
Which Companies Support Each Side?
Several outside parties have filed briefs in the case. Coinbase Derivatives and Kalshi support the CFTC’s position, while Better Markets and a group of former SEC officials have filed briefs opposing the approval.
The list of eligible trading venues highlights the importance of the case for crypto and prediction-market companies. Coinbase Derivatives, KalshiEX and Bitnomial Exchange are among the platforms positioned to list the contracts. Coinbase Derivatives and Kalshi are also advocating for the CFTC in court, giving them a direct commercial interest in the outcome.
The plaintiff group includes established participants in US financial markets. Cboe operates major US options and equities venues, while Citadel Securities is one of the largest market makers in US stocks.
By contrast, many supporters of the CFTC approval come from the crypto and prediction-market sectors. Coinbase Derivatives and Kalshi built their US businesses under CFTC oversight, and Bitnomial operates within the same regulatory framework.
Potential Impact on Markets and Trading Platforms
If the plaintiffs prevail and the contracts are classified as security-based swaps, the regulatory framework for the products would change substantially. Securities rules generally provide stronger investor protections than the framework currently applied to these contracts, potentially increasing scrutiny of how the products are offered and which customers can access them.
For Coinbase Derivatives, Kalshi and Bitnomial, a change in classification could require them to rework or withdraw a product line that received approval through the CFTC process. The platforms are operating while that legal question remains unresolved: they have regulatory approval from the CFTC, but the court has indicated that the challenge may succeed on its central claim.
Why This Matters
The case could clarify how US regulators classify financial products that combine features of futures and other derivatives. The court’s early view that the plaintiffs are likely to succeed on the merits is important, but it is not a final ruling on whether the contracts are security-based swaps.
The SEC’s support strengthens the CFTC’s position, but agency agreement will not determine the outcome. The court must interpret the governing statutes, including the definition of a future under the Commodity Futures Modernization Act of 2000. That legal definition is likely to matter more than which regulator is comfortable with the current arrangement.
Frequently Asked Questions
What are perpetual single-stock futures?
They are futures contracts linked to individual stocks that do not have an expiration date, allowing positions to remain open indefinitely.
Why is the Capital Markets Alliance Association challenging the CFTC approval?
The group argues that the contracts are security-based swaps rather than security futures. If that view prevails, the products would fall under SEC jurisdiction instead of the framework applied by the CFTC.
Has the court made a final decision?
No. The court indicated that the plaintiffs are likely to succeed on their claim but denied their request for a temporary restraining order because they had not shown irreparable harm. The merits of the case remain unresolved.




