Share this article

CME Takes Over as Largest Bitcoin Futures Exchange as BITO Pushes Limits

Exchanges enforce positions limits to keep a single entity from establishing unilateral control over the market.

Updated May 11, 2023, 6:43 p.m. Published Oct 22, 2021, 11:02 a.m.
Bitcoin futures exchange rankings by open interest (Skew)
Bitcoin futures exchange rankings by open interest (Skew)

The Chicago Mercantile Exchange (CME) has replaced Binance as the world’s biggest bitcoin futures platform, thanks to the strong investor appetite for the recently launched ProShares Bitcoin Strategy ETF.

As of writing, the CME accounts for 22% or $5.68 billion of the total global futures open interest of $25.7 billion, while Binance is contributing $5.66 billion to the worldwide tally.

STORY CONTINUES BELOW
Don't miss another story.Subscribe to the Crypto Daybook Americas Newsletter today. See all newsletters

The amount of money locked in the CME-based futures contracts has tripled this month, with more than $1.5 billion flowing into the market after ProShares’ bitcoin ETF went live on Tuesday.

Launched under the ticket BITO on the New York Stock Exchange, the ETF has amassed $1.2 billion worth of assets in the first three days and could soon hit the CME’s position limits.

At the end of Thursday, the ETF held 2,133 contracts of November futures and 1,679 contacts due to expire on Oct. 29.

The CME allows a single entity to own a maximum of 2,000 contracts in the front-month futures while capping the overall positions across different maturities at 5,000 contracts.

“Exchanges enforce positions limits to keep a single entity from establishing unilateral control over the market and prices,” Pankaj Balani, CEO of Delta Exchange, said, adding that limit sizes vary from market to market and are flexible.

ProShares Bitcoin Strategy ETF's holdings as of Thursday (ProShares.com)

ProShares’ fund also appears to be close to hitting the limit in the October expiry and may continue to snap up longer duration futures.

That would expose the fund to a significant tracking error – the difference between bitcoin’s performance and actual returns from the fund. That’s because longer-duration futures contracts trade at a considerable premium to the spot price. As such, the fund could up selling low and buying high while rolling over positions on expiry, leading to contango bleed, as CoinDesk reported earlier this month.

jwp-player-placeholder

The situation is expected to ease as more ETFs go live, and the CME raises caps on maximum positions a single entity can hold.

“Position limits are less of a concern as more ETFs enter the space, because there will be large holders of these contracts, and it will be harder for one entity to control the market,” Leah Wald, Valkyrie, CEO of Valkyrie Investments, said during an interview with CNBC on Thursday.

Wald added that Valkyrie’s futures-based ETF would begin trading on Friday. VanEck’s fund is also expected to go live in the next few days.

The CME recently announced that starting from November, the position limit for the front-month bitcoin futures, options on bitcoin futures, and micro bitcoin futures, will be raised to 4,000 contracts.

Each standard bitcoin futures and options contract on the CME represents 5 BTC, while the size of the micro futures contract is 0.1 BTC.

More For You

KuCoin Hits Record Market Share as 2025 Volumes Outpace Crypto Market

16:9 Image

KuCoin captured a record share of centralised exchange volume in 2025, with more than $1.25tn traded as its volumes grew faster than the wider crypto market.

What to know:

  • KuCoin recorded over $1.25 trillion in total trading volume in 2025, equivalent to an average of roughly $114 billion per month, marking its strongest year on record.
  • This performance translated into an all-time high share of centralised exchange volume, as KuCoin’s activity expanded faster than aggregate CEX volumes, which slowed during periods of lower market volatility.
  • Spot and derivatives volumes were evenly split, each exceeding $500 billion for the year, signalling broad-based usage rather than reliance on a single product line.
  • Altcoins accounted for the majority of trading activity, reinforcing KuCoin’s role as a primary liquidity venue beyond BTC and ETH at a time when majors saw more muted turnover.
  • Even as overall crypto volumes softened mid-year, KuCoin maintained elevated baseline activity, indicating structurally higher user engagement rather than short-lived volume spikes.

More For You

How a 'perpetual’ stock trick could solve Michael Saylor’s $8 billion debt problem

Strive CEO Matt Cole speaks at BTC Asia in Hong Kong (screenshot)

The bitcoin treasury firm is using perpetual preferreds to retire convertibles, offering a potential framework for managing long-dated leverage.

What to know:

  • Strive upsized its SATA follow on offering beyond $150 million, pricing the perpetual preferred at $90.
  • The structure offers a blueprint for replacing fixed maturity convertibles with perpetual equity capital that removes refinancing risk.
  • Strategy has a $3 billion convertible tranche due in June 2028 with a $672.40 conversion price, which could be addressed using a similar preferred equity approach.