A coalition of major Wall Street players is taking the Commodity Futures Trading Commission (CFTC) to court over a new type of stock-linked derivative that could shift how and where investors trade individual companies.
The Capital Markets Alliance, backed by exchange operator Cboe Global Markets and market maker Citadel Securities, filed a lawsuit challenging the CFTC's decision to allow registered futures exchanges to list "single-stock perpetual futures" — contracts that track the price of a single stock but never expire. The group argues these products are effectively a "synthetic" stock-trading venue that should fall under the jurisdiction of the Securities and Exchange Commission (SEC), not the CFTC.
The CFTC counters that any venue listing these contracts must also notify the SEC if it wants to trade "security futures," but the lawsuit asks a federal court to draw the line between the two regulators' authority.
What are single-stock perpetual futures?
Perpetual futures, often called "perps," are derivative contracts that let traders bet on the price of an underlying asset — in this case, an individual stock — without ever having to settle or roll over the contract. Unlike traditional futures, which have a set expiration date, perps can be held indefinitely, as long as the trader maintains sufficient margin.
These contracts are typically traded with leverage, meaning traders can control a large position with a relatively small amount of capital. That amplifies both potential gains and losses. A small move in the stock price can translate into a much larger percentage change in the trader's account, which is why the rules around collateral and forced liquidation are so critical.
The CFTC's move, announced Tuesday, would allow properly registered futures exchanges to list these products. The agency has argued that it has the authority to oversee them as futures contracts, while the SEC has traditionally regulated securities like stocks and options.
The regulatory turf war
The lawsuit is the latest flashpoint in a long-running boundary dispute between the CFTC and the SEC over who gets to oversee new financial products. The two agencies have overlapping authority in some areas, and the rise of novel trading instruments has intensified the debate.
The Capital Markets Alliance argues that single-stock perps are so closely tied to the underlying stocks that they should be treated as securities, not commodities. The group says allowing the CFTC to regulate them would create a parallel trading system that bypasses SEC investor protections, such as disclosure requirements and market surveillance.
The CFTC, for its part, has said that any venue listing these products must also notify the SEC if it wants to trade "security futures," a category that includes futures on individual stocks. But the plaintiffs say that's not enough — they want a court to decide where the regulatory line really lies.
The fight comes as newer trading platforms try to expand beyond simple event contracts and into always-on products, raising the stakes of the ongoing SEC-versus-CFTC boundary debate. The outcome could set a precedent for how other hybrid products are regulated in the future.
What it means for investors
For everyday investors, the immediate impact is likely to be limited — these products are aimed at active traders and institutions, not typical retirement savers. But the lawsuit could have broader implications for how stock trading works in the U.S.
If single-stock perps become widely available, some trading volume could migrate away from traditional stock and options markets. That would shift fee revenue and price discovery — the process by which markets determine the fair value of a stock — to new venues. Exchange groups like Cboe, which rely on trading fees, have a direct interest in keeping that volume on their own platforms.
Leverage also introduces new risks. Because perps can be traded with borrowed money, a sharp price move can trigger margin calls quickly, forcing traders to post more cash or have their positions closed. That can lead to rapid, cascading selloffs in the underlying stock, potentially increasing volatility.
The regulatory framework matters because it determines which standards govern margining, liquidation, and clearinghouse safeguards when prices gap. Different rules could lead to different levels of protection for traders and different risk profiles for the market as a whole.
Large market makers like Citadel Securities, which help provide liquidity, are also watching closely. If these products become popular, they could change the risk footprint for firms that are on the other side of many trades.
For now, the lawsuit is a signal that the battle over who controls the future of stock trading is far from over. Investors should keep an eye on how the court rules, as it could shape the landscape for years to come.


