Bitcoin futures open interest has reached 49.82 billion across tracked exchanges, with options traders on Deribit piling into bullish call contracts at a ratio of nearly two-to-one over bearish puts — one of the clearest institutional bets on higher Bitcoin prices seen this year.
By Sarah Park | July 22, 2026
The Hook
When you want to know where Bitcoin is headed, do not just look at the price. Look at what traders are betting. And right now, the bets are telling a story of growing confidence.
Total bitcoin futures open interest across all tracked exchanges reached 755,780 BTC, worth approximately 49.82 billion, according to Coinglass data from July 22. That figure slipped about 4.26 percent over 24 hours — but the detail underneath reveals a much more interesting narrative about who is buying and who is selling.
The On-Chain Evidence: Institutions Lean In
The most telling signal comes from the split between institutional venues and retail exchanges. At the CME — the preferred venue for institutional traders — open interest actually climbed 1.80 percent over the past day, even as nearly every other exchange saw declines.
- Binance — 140,250 BTC in open interest (9.24 billion), down from prior day
- CME — 105,750 BTC (6.97 billion), up 1.80 percent — institutions adding exposure
- MEXC — 91,350 BTC, down 9.66 percent in 24 hours
- Gate — 63,500 BTC, down 12.73 percent — the steepest decline
- Bybit — down 6.71 percent
- OKX — down 6.32 percent
The pattern is unmistakable: retail venues are pulling back while institutional traders at CME are adding positions. When smart money leans in while retail leans out, it often signals that larger, better-informed players see something the broader market does not.
The Core Conflict: Options Traders Lean Heavily Bullish
The options market tells an even more dramatic story. On Deribit, the dominant venue for Bitcoin options, the split between bullish and bearish bets is strongly tilted toward higher prices:
- Call options (bets on higher prices): 336,331 BTC in open interest — 65.88 percent of total
- Put options (bets on lower prices): 174,211 BTC — 34.12 percent of total
- Daily volume: Calls outpaced puts 56.35 percent to 43.65 percent
Think of a call option as a reservation to buy Bitcoin at a set price by a certain date. If Bitcoin goes above that price, the option becomes valuable. The fact that nearly two-thirds of all options positions are calls means traders are positioning for upside movement.
The largest single position on Deribit is the July 31 expiry 72,000 call, holding 26,265 BTC in open interest. Close behind is the 70,000 call for the same date at 25,328 BTC. Traders also loaded up on the December 25 expiry 80,000 call at 7,602 BTC — showing conviction that stretches well beyond the near term.
Market Implications: Max Pain and the Path Forward
One of the most watched metrics in the options world is max pain — the price at which the most options contracts expire worthless, meaning option sellers (often market makers) have the least incentive to push the price. Max pain varies by exchange:
- OKX near-term: approximately 66,000 — right near current price
- OKX late September: climbs toward 69,500
- Binance: max pain points to 72,000 by late September — the highest projection among major exchanges
Bitcoin traded at 65,971 at 11:45 AM EDT on July 22, according to market data. The price sits in the middle of a derivatives market that has grown increasingly split between institutional confidence and retail caution — a divergence that has historically preceded significant moves.
What This Means For You
If you own Bitcoin or have been thinking about buying, here is the practical takeaway: the derivatives market is currently pricing in a bullish tilt, but that does not guarantee higher prices. Options traders have been wrong before, and large institutional positions can be unwound quickly.
What the data does tell us is that institutional interest is growing, not shrinking. The CME open interest gain of 1.80 percent while every other major venue declined is the kind of divergence that professional traders watch closely. When regulated, institutional money flows in while retail pulls back, it often marks a transitional phase.
The heavy positioning in 72,000 calls expiring July 31 suggests traders see a realistic path to that level within weeks. The 80,000 December calls show longer-term conviction. But max pain levels — which can act as a gravitational pull on prices near expiry — suggest the path may not be straight up.
For investors with a long-term time horizon, the key signal is that institutions are adding exposure via regulated venues even as the price consolidates. That kind of patient accumulation has historically been a constructive backdrop for Bitcoin. But anyone expecting an immediate breakout should remember that 49.82 billion in open interest also represents a lot of leverage — and leveraged markets can move sharply in both directions.
The five consecutive days of 727 million in net inflows into spot Bitcoin ETFs — reported alongside the price push past 66,000 on July 21 and 22 — adds further fuel. ETF inflows represent new money entering the space through regulated, accessible channels. Combined with the options market tilt, it paints a picture of growing demand meeting tightening supply.
The cryptocurrency market remains highly volatile. This article is for informational purposes only and does not constitute financial advice.
49.82B OI and traders are still loading calls at 2:1 over puts? either smart money knows something or theres a massive long squeeze setup forming
4.26% OI drop in 24h but call ratio still bullish. sounds like weak hands got flushed and the conviction players are still holding
CME open interest actually climbing 1.8% while Binance and MEXC bleed. institutions arent flinching
Tariq M. CME climbing while Binance bleeds is the only bullish signal here. institutions dont panic sell on 4% OI dips
gate down 12.73% and mexc down 9.66% in 24h. retail got flushed while cme added. classic smart money absorbing weak hands
That Dec 25 80k call with 7602 BTC open interest is the real tell. someone is making a multi-month leveraged bet on six figure BTC by Christmas
binance max pain at 72k by late sept lol. market makers gonna drag price there like gravity
727m etf inflows 5 days straight and price still stuck under 66k. bullish data doesnt mean bullish price in this market
call:put ratio is a sentiment indicator not a crystal ball. seen this setup before in Jan, we all know how that ended
2:1 call to put ratio sounds bullish until you realize market makers are selling those calls. someone is taking the other side
49.82B in OI and price still cant hold above 120k. OI going up while price goes sideways usually means a squeeze is coming
^ OI dropped 4.26% in 24h though. someone already got squeezed, just not in the direction everyone expected
theta_grind_ exactly. OI dropping 4% while calls pile up means somebody already got wrecked on the long side. the 2:1 ratio is survivors bias
7602 BTC on that Dec 25 80k call is either the best trade of the year or a spectacular cremation. no in between
727M in ETF inflows for 5 straight days and price still stuck under 66k. bullish data doesnt mean bullish price when the market is in contango
vol_skew_ 727M ETF inflows and price goes nowhere. the smart money is accumulating quietly while options traders provide the noise
2:1 call to put ratio sounds bullish until you realize market makers are selling those calls. someone is always taking the other side of your conviction trade