Single-stock perpetual futures became eligible to trade on US exchanges regulated by the Commodity Futures Trading Commission (CFTC) on 3 November 2026, after the CFTC let its 45-day review of several exchanges’ filings lapse without objection. The same day, the Capital Markets Alliance Association sued the CFTC in the Southern District of New York to vacate the approvals, and the judge who refused its emergency request still said the group was likely to win on the central question of authority.

That combination, a product that is live and a court that doubts the legal basis for it, is the issue that brokers, exchanges and crypto platforms now have to plan around. The case turns on one definitional question: is a perpetual contract on an individual stock a security future, which the CFTC and the Securities and Exchange Commission (SEC) share, or a security-based swap, which belongs to the SEC alone?

How a perpetual contract works, and why stocks are different

A perpetual contract is a cash-settled derivative with no expiry date. Instead of converging on the underlying price at maturity, it uses periodic funding payments to stay close to the spot price. As Cleary Gottlieb’s 5 November analysis explains, when the perpetual trades above spot, holders of long positions pay funding to holders of short positions, and the flow reverses when it trades below.

The structure is most familiar from crypto trading. Offshore exchanges have already moved into US stock exposure, as Fintechly covered in Bitget and MEXC’s push into US stocks trading. Bringing single-stock perpetual futures onshore raises a question crypto perpetuals did not: a contract on a single equity sits next to the securities laws, not only the commodities laws.

From a bitcoin order to equities: the regulatory timeline

The route to 3 November ran through several agency actions in 2026.

  • 29 May: the CFTC issued an order permitting a designated contract market (DCM) to list a perpetual contract referencing the spot price of bitcoin as a futures contract, alongside a policy statement on perpetuals. The policy statement said the case-by-case review process in CFTC Regulation 40.3 was appropriate for perpetuals on asset classes the order did not cover.
  • June: the policy statement, published in the Federal Register on 3 June, noted that equity perpetuals “would benefit from review by the Commission and the [SEC]”. On 24 June the two agencies jointly asked for comment on whether a cash-settled perpetual on an equity security could be treated as a security future.
  • September: Coinbase Derivatives, KalshiEX, Bitnomial Exchange, Nadex and ICE Futures U.S. filed with the SEC to register as national securities exchanges for security futures, with the stated aim of listing equity perpetuals. Several also filed listing standards and margin rules, which took effect immediately subject to the agencies’ power to abrogate them. Neither agency did so.
  • 18 September: several of these exchanges asked the CFTC to approve individual equity perpetual contracts under Regulation 40.3.
  • 2 November: the contracts were deemed approved because the 45-day review period ended without a notice of non-approval.

CFTC Chairman Michael Selig said the agencies had “turned the page” on a period in which products such as equity perpetual futures were stranded in what SEC Chairman Paul Atkins had called a regulatory “no man’s land”.

Security future or security-based swap: the core of the lawsuit

The Capital Markets Alliance Association, a trade association of financial institutions, filed Capital Markets Alliance Ass’n v. CFTC (No. 1:26-cv-09608) on 3 November. According to the Cleary summary of the complaint, it makes two main arguments.

The jurisdictional claim

The group argues that single-stock perpetuals are security-based swaps within the SEC’s exclusive jurisdiction, not security futures, because a contract that never expires lacks the “future delivery” a security future requires. The complaint says the CFTC “cannot redraw the statutory boundaries that Congress established through mislabeling”.

The procedural claim

It also alleges the CFTC breached the Administrative Procedure Act by approving the contracts without a reasoned explanation, without addressing its earlier treatment of perpetuals as swaps and without considering the products’ risks. Approval by lapse of time makes that argument harder to answer, because the decision came from a review period ending rather than from an order setting out reasons.

The court’s first signal: likely to succeed, but no emergency stop

The plaintiff sought a temporary restraining order on 3 November, which was denied the same day. The court nonetheless indicated the association “is likely to succeed on the merits of its claim that the CFTC lacks statutory authority to allow perpetual derivatives on individuals stocks to be offered to retail investors on CFTC-regulated platforms”, finding the contracts appear to be swaps on securities subject to SEC regulation. Relief failed on the separate test of irreparable harm.

The court set an expedited schedule for a preliminary injunction motion, due to be fully briefed on 10 November. For market participants, that means the product is trading while a court that has already expressed a view on the merits decides whether to halt it.

KPI contracts show both agencies claiming the same ground

Equity perpetuals are not the only new product sitting on the CFTC and SEC boundary. The Cleary note sets out a parallel track for contracts tied to company key performance indicators.

Product Regulator and date Legal classification
Bitcoin perpetual contract CFTC order, 29 May 2026 Futures contract
Binary options on company KPIs (Cboe) SEC approval, 13 October 2026 Security options
KPI contracts (Rothera Exchange and Clearing) CFTC approval, 27 October 2026 Swaps
Single-stock perpetual futures Deemed approved by CFTC, 2 November 2026 Security futures (challenged in court)

For the KPI contracts, the CFTC reasoned that a reported statistic such as earnings per share is a commodity rather than a security or its value. Both chairmen said their approvals did not foreclose the other agency’s jurisdiction over similar contracts structured differently. The pattern is the same as with perpetuals: the legal label, not the economic exposure, decides who supervises the product.

What single-stock perpetual futures mean for exchanges and brokers

For exchanges, the immediate exposure is legal rather than commercial. A vacatur would remove the approval the contracts rely on, so listing venues and their clearing houses need a plan for open positions if the court rules against the CFTC. Brokers offering access face suitability and disclosure questions, given that the court framed the dispute around retail investors.

The case also tests a wider strategy. US regulators have opened several routes for crypto-style products to reach equities, including the SEC’s five-year route for tokenised stock trading. A ruling that equity perpetuals are security-based swaps would push that product back towards SEC rules, while a ruling for the CFTC would confirm that perpetuals can be fitted into the security futures regime without new legislation.

Single-stock perpetual futures FAQs

Why did the CFTC not vote to approve the equity perpetual contracts?

The exchanges filed for approval under CFTC Regulation 40.3 on 18 September 2026, which gives the Commission a 45-day review period. The CFTC did not issue a notice of non-approval in that time. The contracts were therefore deemed approved on 2 November 2026 and became eligible to trade on 3 November.

Does the refusal of a temporary restraining order mean the approval is safe?

No. The court denied emergency relief because the plaintiff had not shown irreparable harm, not because the CFTC’s position was strong. The judge said the plaintiff was likely to succeed on its claim that the CFTC lacks authority, and a preliminary injunction motion was set on an expedited schedule.

How does a single-stock perpetual differ from a conventional single-stock future?

A conventional future has an expiry date and converges on the underlying price at maturity. A perpetual has no expiry and is kept close to the spot price through periodic funding payments between long and short holders. The plaintiff argues that the missing expiry means there is no “future delivery”, so the product cannot be a security future.

Which exchanges registered with the SEC to list equity perpetuals?

In September 2026 Coinbase Derivatives, KalshiEX, Bitnomial Exchange, Nadex and ICE Futures U.S. filed to register as national securities exchanges for security futures. Several of them also filed listing standards and margin rules with both agencies. Neither the SEC nor the CFTC moved to abrogate or stay those rule filings.

Is the bitcoin perpetual approved in May affected by the lawsuit?

The complaint challenges the CFTC’s approval of perpetuals on individual equity securities. The May 2026 order covered a perpetual referencing the spot price of bitcoin as a futures contract, under a separate policy statement. The jurisdictional argument about security-based swaps applies to contracts on securities, not to that bitcoin contract.

For exchanges, brokers and crypto platforms building equity derivatives, the practical position is that single-stock perpetual futures are live but legally provisional, and product, risk and disclosure teams should treat the coming ruling as a possible switch-off. The outcome will also shape how far the CFTC can extend crypto market structures into securities without Congress, a question left open after the CLARITY Act failed its Senate cloture vote. For background on how SEC cases develop, see Fintechly’s guide to SEC enforcement in fintech and crypto.