Coinbase, Kalshi join lawsuit backing CFTC over US stock perp futures
Coinbase, Kalshi, and four other firms have filed an amicus brief supporting the CFTC in a lawsuit concerning the regulation of single-stock perpetual futures in the U.S.
Intelligence analysis by Gemini 2.5 Flash

The lawsuit challenges the CFTC's authority to allow single-stock perpetual futures to trade, with traditional finance group CMAA arguing they should be regulated as security-based swaps by the SEC due to their lack of expiration. Coinbase and its allies contend these contracts fall under existing futures laws, supporting the CFTC's oversight.
Imagine you want to bet on whether a company's stock price will go up or down, but you don't want to actually buy the stock or have your bet expire. That's what a 'stock perp' is, like a never-ending bet. Now, two big government rule-makers, the CFTC and the SEC, are arguing over who gets to make the rules for these bets. Some companies, like Coinbase, are siding with the CFTC, saying these bets are like other futures they already regulate. But other big financial groups say these never-ending bets are different and should have stricter rules from the SEC. A judge is trying to figure it out, but for now, the bets can still happen.
Analysis
The ongoing legal dispute over single-stock perpetual futures highlights a significant jurisdictional clash between the Commodity Futures Trading Commission (CFTC) and the Securities and Exchange Commission (SEC) in the United States. At its core, the case questions the regulatory classification of these non-expiring contracts, which allow traders to speculate on individual stock prices without direct ownership. The involvement of major crypto entities like Coinbase and Kraken underscores the broader implications for the digital asset space, as the outcome could influence how novel financial instruments are introduced and regulated.
Capital Markets Alliance Association
The Capital Markets Alliance Association (CMAA), a newly formed trade and advocacy group representing traditional financial market participants, initiated the lawsuit against the CFTC. Their central argument is that single-stock perpetual futures, by virtue of lacking a fixed expiration date, should be classified as security-based swaps. This classification would place them primarily under the purview of the SEC, which imposes stricter regulations, particularly concerning retail trading. The CMAA's challenge reflects a desire by established financial players, including members like Cboe and Citadel Securities, to maintain existing regulatory frameworks and potentially limit the expansion of certain derivatives offerings.
Judge Valerie Caproni
Following the CMAA's complaint, U.S. District Judge Valerie Caproni issued an initial finding that the CFTC likely "exceeded its statutory authority" in permitting stock perpetuals to trade as security futures. Her assessment suggested that the contracts appeared to align more closely with swaps than security futures, thereby questioning the CFTC's legal interpretation. Despite this preliminary ruling, Judge Caproni denied the CMAA's request for a temporary restraining order, citing a failure to demonstrate imminent, irreparable harm. This decision means that the CFTC's trading approvals remain in effect while the lawsuit progresses, leaving the door open for continued trading of these instruments as the legal process unfolds.
Perpetual Futures
Perpetual futures are a type of derivative contract that allows speculation on asset prices without a fixed expiration date, a characteristic that distinguishes them from traditional futures. In the context of individual stocks, these contracts enable traders to take long or short positions on a company's share price movements without actually owning the underlying stock. The debate centers on whether the absence of an expiration date fundamentally alters their regulatory classification from a "security future" (jointly overseen by CFTC and SEC) to a "security-based swap" (primarily SEC). The six companies backing the CFTC, including Coinbase and Kalshi, argue that an expiration date is not a prerequisite for a contract to qualify as a security future, emphasizing the need for regulatory clarity that accommodates evolving financial products.
Key points
- Coinbase, Kalshi, Kraken, and other firms are supporting the CFTC in a lawsuit over the regulation of single-stock perpetual futures.
- The Capital Markets Alliance Association (CMAA) is suing the CFTC, arguing that these non-expiring contracts should be regulated as security-based swaps by the SEC.
- A federal judge initially found the CFTC likely exceeded its authority but denied a temporary restraining order, allowing trading to continue.
- The core dispute revolves around whether a fixed expiration date is required for a contract to qualify as a security future under existing laws.
- The outcome will determine regulatory jurisdiction over these derivatives and could set a precedent for future financial innovations.
If the CFTC's authority is upheld, it could pave the way for more innovative financial products, including crypto-related derivatives, to be offered under a potentially more flexible regulatory framework. This outcome might foster greater competition and product diversity in the U.S. derivatives market, benefiting retail traders with more options.
Should the court ultimately side with the CMAA, it could lead to tighter restrictions on single-stock perpetual futures, potentially limiting their availability to retail traders and increasing compliance burdens for platforms. This might stifle innovation in the derivatives space and create a more fragmented regulatory landscape for novel financial instruments.



