
Bruce Blythe is a veteran financial journalist with expertise in agriculture and food production; commodity futures; energy and biofuels; investing, trading, and money management; cryptocurrencies; retail; and technology.
Doug is a Chartered Alternative Investment Analyst who spent more than 20 years as a derivatives market maker and asset manager before “reincarnating” as a financial media professional a decade ago.
Before joining Britannica, Doug spent nearly six years managing content marketing projects for a dozen clients, including The Ticker Tape, TD Ameritrade’s market news and financial education site for retail investors. He has been a CAIA charter holder since 2006, and also held a Series 3 license during his years as a derivatives specialist.
Doug previously served as Regional Director for the Chicago region of PRMIA, the Professional Risk Managers’ International Association, and he also served as editor of Intelligent Risk, PRMIA’s quarterly member newsletter. He holds a BS from the University of Illinois at Urbana-Champaign and an MBA from Illinois Institute of Technology, Stuart School of Business.

The future no longer has a âsell-byâ date. Thatâs the idea behind perpetual futures, a fast-growing new type of derivative that never expires. Also known as âperpsâ or âperpets,â perpetual futures differ from their traditional forebears in at least one key way: they have no delivery or expiration date, meaning a contract or position could, in theory, be carried forever. Most perps are still tied to cryptocurrencies, but the structure is beginning to spread beyond crypto. And after first emerging offshore, true perpetual futures are now trading on regulated U.S. exchanges.Â
The mechanics behind perpetual futures arenât complicated, but they reshape some of the core ideas behind how futures markets manage time and risk. In May 2026 the Commodity Futures Trading Commission approved the first U.S. perpetual futures contract with no fixed expiration and established a pathway for considering additional products. What began as a crypto-market innovation is increasingly attracting the attention of traditional exchanges, regulators, and institutional investorsâand is beginning to influence how futures markets evolve.
Perpetual futures are similar in some ways to traditional futures contracts, which allow traders to speculate using borrowed moneyâcalled âmarginâ or âperformance bondsâ in futures circlesâon prices for commodities such as crude oil, gold, and soybeans, as well as on interest rates and equity indexes. In contrast, perpetual futures have no expiration date and trade 24-7, which could allow traders to hold a position indefinitely.
Rather than compelling traders to ârollâ a futures position into the next month as its expiration nears, the perp futures market keeps prices lined up with the underlying asset through funding rates, a periodic payment between long (bullish) position holders and shorts (bearish). The no-expiration feature âmakes perpetual futures highly attractive to experienced traders who wish to avoid the restrictions of contract expiration typically associated with futures trading,â according to Coinbase (COIN), a U.S.âbased crypto exchange that lists perpetual contracts.
With perpetual futures growing sharplyâdaily global trading volume exceeded $187 billion in 2025, according to CoinDesk Researchâexchanges in the U.S. and elsewhere are angling for a piece of the action.
In July 2025, Coinbase launched perpetual-style futures contracts based on Bitcoin and Ethereum, the two most actively traded cryptocurrencies. Unlike true perpetuals, the contracts have five-year expiration dates but use funding rates (see below) to closely track spot prices.
In November 2025, the derivatives arm of Singapore Exchange launched Bitcoin and Ethereum perpetual futures, and the following month, Chicago-based Cboe launched Continuous Futures, contracts designed to mimic perpetual exposure while remaining compliant with traditional futures regulations.
In May 2026 the CFTC approved Kalshiâs BTCPERP, the first true perpetual futures contract listed by a regulated U.S. exchange. The Bitcoin contract has no fixed expiration date and uses periodic funding payments to keep its price aligned with spot Bitcoin.
The funding rate is central to how perpetual futures function. Itâs the built-in mechanism that keeps the contractâs price tethered to the underlying assetâs spot priceâessentially the engine that substitutes for the daily variation-margin-and-settlement process used in traditional futures. Instead of a clearinghouse marking positions to market once a day, exchanges collect and distribute periodic âfunding paymentsâ directly between traders.
The rate itself is calculated using a formula that factors in how far the perpetual contract trades above or below the spot price, plus an interest rate component. Forex traders may recognize this element as similar to the rollover rate in currency trading, where interest rate differentials are reflected in the cost of holding a position overnight.
When a perpetual futures contract trades at a premium to the spot price, traders holding long positions pay those holding shorts. When it trades at a discount, shorts pay longs. Most exchanges calculate and settle these payments about every eight hours to keep prices aligned with spot levels.
Perpetual crypto futures typically trade at a slight premium to the spot price. The reason lies in opportunity cost. Holding spot Bitcoin ties up cash that could otherwise earn interest in dollars (or whatever your home currency may be), while the digital asset itself typically generates no yield. Traders are therefore willing to pay a small premium for the convenience of holding a leveraged, dollar-denominated position that tracks Bitcoinâs price.
That premium resembles contango in traditional futures markets, where longer-dated contracts trade above the spot. It shows up here as a positive funding rate, with long holders paying shorts. In weaker markets, the relationship can reverse (a form of backwardation), and shorts pay longs instead.
To prevent extreme rates during periods of high volatility or low liquidity, exchanges also set limits (called âclampsâ) that cap the premium portion of the formula within a narrow range, typically between -0.05% and +0.05%. Clamps help stabilize funding costs and prevent the kind of runaway payment levels that could trigger a forced liquidation (similar to a âmargin callâ in futures trading) or other market disruption.
Hereâs a simplified example using a 0.06% funding rate: A trader with a $100,000 long Bitcoin position pays $100,000 Ă 0.06%, or $60, to a trader with a $100,000 short Bitcoin position (see sidebar).
Perpetual futures emerged in the mid-2010s, and the marketâs growth tracks closely with that of crypto in general. As with other recent innovativeâand often speculativeâfinancial products such as prediction markets, early development happened on less-regulated offshore exchanges. In 2016, one of the first perp contracts was launched by BitMEX, a crypto exchange incorporated in the Republic of Seychelles.
Perpetual futures have since become the dominant form of crypto derivatives trading, and the structure is beginning to spread to stocks, currencies, commodities, and other traditional assets. Along with Coinbase, other crypto exchanges that offer perpetual futures include Binance and Kraken.
Like traditional futures contracts, perpetual futures are traded with margin, or leverage, which can amplify both gains and losses. That makes these contracts particularly risky compared to many other asset classes, such as stocks and bonds. If a positionâs equity falls below a certain threshold, it could trigger a margin callâa request from the broker to add funds to the traderâs account or face potential liquidation of the position.
For perpetual futures, initial margin requirements typically range from 1% to 20% of the position value, depending on the underlying assetâs volatility and the exchangeâs risk parameters. Coinbaseâs perp contracts can be traded with up to â10x intraday leverage,â meaning a trader could hold a position worth 10x their own capital by using margin provided by the exchange. For example, a trader who puts down $1,000 could potentially hold a position valued at $10,000, provided itâs opened and closed on the same day.
Perpetual futures, like the cryptocurrencies to which the contracts are linked, have been heralded by proponents as one of the latest innovations fueling a shift toward a more efficient, flexible, and âdemocraticâ global financial system. That may be true. But like traditional futures contracts, perpetual futures pose unique risks and may be unsuitable for many individual investors.
Still, their explosive growth says as much about crypto tradersâ comfort with volatility, leverage, and risk as it does about innovation, making perpetuals an interesting corner of the market to watch.