Bitcoin’s derivatives markets are pricing in a major transfer as $40 billion in choices open curiosity and one other $40 billion-plus in futures contracts sit throughout main exchanges whereas the main crypto asset trades at $73,600 on Sunday morning at 11:30 a.m. ET on Could 31.
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Key Takeaways:
- Bitcoin futures open curiosity (OI) throughout 11 exchanges totals roughly $42.6B, with Binance (19.14%) and CME (13.88%) holding the biggest shares as of Could 31, 2026, in line with Coinglass information.
- Deribit’s June 26 expiry carries roughly $8.5B in notional worth, with max ache close to $77,500, about 5.3% above the present spot worth of $73,600.
- CME put OI has outpaced calls since November 2025, signaling institutional hedging persists whilst Bitcoin recovers from its February 2026 lows.
Futures Open Curiosity Throughout Exchanges
Whole trade $BTC futures open curiosity stands at roughly $42.6 billion, down sharply from the $90 billion-plus peak reached in early October 2025 when bitcoin traded a hair above $126,000.
Binance leads all venues with 141,100 $BTC ($10.40 billion) in futures open curiosity, accounting for 19.14% of the market, coinglass.com logs present. CME Group holds second place at 102,330 $BTC ($7.55 billion), or 13.88% of the whole, signaling that institutional participation by way of regulated futures stays vital whilst spot costs have pulled again.
Gate holds 65,620 $BTC ($4.84 billion, 8.9%), Bybit carries 63,860 $BTC ($4.71 billion, 8.66%), and MEXC reveals 75,980 $BTC ($5.60 billion, 10.3%). OKX sits at 44,310 $BTC ($3.27 billion, 6%), whereas the decentralized perps trade Hyperliquid holds 29,730 $BTC ($2.19 billion, 4.03%).
24-hour OI modifications price noting:
- Bybit dropped 0.69% over 24 hours, probably the most of any prime trade
- BingX fell 44.18% in 24-hour OI, a major flush
- Gate gained 2.08%, and OKX added 0.63%
The OI-to-24-hour quantity ratio for Kucoin reads 9.57, the very best on the tape immediately, which factors to comparatively skinny quantity in opposition to its open place stack.
Bitcoin Choices Open Curiosity
Whole $BTC choices open curiosity sits close to $40 billion, per Coinglass information, a steep pullback from the $65 billion-plus highs logged in late November 2025.
Calls dominate at 59.25% of whole choices OI, representing 248,395 $BTC. Places account for 40.75%, or 170,837 $BTC. A 59/41 break up favors upside positioning however is just not an excessive imbalance. Twenty-four-hour quantity is equally skewed, with calls at 53.27% (9,120 $BTC) in opposition to places at 46.73% (8,000 $BTC).
High Open Curiosity Contracts on Deribit
The one largest open curiosity place on Deribit is a wager that bitcoin hits $120,000 by December 2026, with 7,089.4 $BTC tied to that contract. Some predictions are aligned with this angle. The second largest is a protecting place sized for a drop to $60,000 by that very same date, carrying 6,509.4 $BTC, which tells you that not everyone seems to be positioned for a year-end rally.
Two different notable positions sit nearer in. Merchants maintain 5,769.4 $BTC on a contract that pays out if bitcoin reaches $80,000 by July 31, 2026, and one other 5,657.5 $BTC on a contract focusing on $90,000 by June 26. Each recommend a cluster of bullish bets geared toward ranges effectively above the present spot earlier than summer season ends.
CME Choices: Places Nonetheless Operating Heavy
Cryptoquant information on CME choices OI stacked by place reveals places constantly outpacing calls since late November 2025, whilst $BTC’s worth has begun recovering from its February 2026 lows close to $65,000. That put-heavy posture amongst CME members, who are typically institutional hedgers and asset managers, displays warning at present worth ranges fairly than conviction in a near-term breakout.
CME’s stacked-by-expiration logs present near-term (1 to 2 months) contracts dominating the present construction, with very restricted longer-dated OI in comparison with the October and November 2025 buildup interval.
Max Ache: Deribit, Binance, OKX
Deribit max ache for the June 26, 2026, expiry sits close to $77,500 to $78,000, with notional worth for that date approaching $9 billion. The furthest-dated expiry proven, March 2027, reveals max ache collapsing to roughly $70,000, which might characterize a roughly 4.9% transfer decrease from the present worth.
Binance max ache for June 26 hits round $85,000, effectively above spot, with notional worth for that date reaching roughly $757 million. The curve climbs from $74,000 near-term to a peak close to $85,000 earlier than easing again towards $77,500 for later expirations.
OKX max ache tells a distinct story. The curve runs comparatively flat close to $74,000 by way of June 12 earlier than climbing to roughly $78,000 by late June 26. It then holds between $75,500 and $78,000 by way of late 2026, earlier than leaping sharply to close $80,500 by March 2027, the very best of the three exchanges for far-dated max ache.
Max ache idea holds that possibility sellers, who characterize the vast majority of choices market makers, profit most when the underlying asset expires on the worth the place the utmost variety of contracts end nugatory. With $BTC spot at $73,600, the vast majority of max ache ranges throughout all three exchanges sit above the present worth for the June 26 expiry, which some merchants learn as gravity pulling the worth increased going into that settlement.
What Merchants Are Watching
The June 26 expiry is the biggest single settlement date by notional worth throughout Deribit, Binance, and OKX. Deribit alone reveals roughly $8.5 billion in notional worth tied to that date. How the worth behaves within the days main as much as that expiry might decide whether or not the majority of open name positions expire within the cash or flip to mud.
CME futures OI stays close to $7.55 billion regardless of the broad decline in whole market OI since late 2025, suggesting institutional desks haven’t walked away from bitcoin publicity. The put-heavy positioning on CME might mirror hedged lengthy methods fairly than outright bearish bets.
