
The option trade shown highlights a notable call sweep in Cipher Mining (CIFR), centered on the $35 call expiring June 18, 2026, which is roughly five months until expiration. The trade was executed at the ask and marked as a buy, signaling aggressive positioning. Total volume reached 10,055 contracts versus open interest of 1,432 contracts, producing a V/OI ratio of roughly 7.0x, a strong indication that this activity represents new call accumulation rather than position unwinding.
The trader purchased 8,425 contracts at an average price of $2.15, resulting in a sizable $1.8 million premium paid, underscoring institutional-scale conviction. With CIFR trading near $19.27 at the time, this position reflects a longer-dated thesis, potentially tied to expectations of higher Bitcoin prices, improved mining economics, or company-specific upside catalysts as 2026 approaches.
Volume and Open Interest Data

The volume and open interest data for the CIFR $35 call expiring June 18, 2026 shows a clear and sudden surge in activity concentrated on 01/16/26, signaling heightened trader interest. On that day, volume spiked to 24,007 contracts, dwarfing activity from prior sessions, while open interest stood at 1,432 contracts, highlighting a significant volume-over-open-interest event.
Despite the heavy volume, open interest declined modestly by 97 contracts, suggesting a mix of aggressive new call buying alongside some position rolling or short-term profit-taking. Notably, the option’s closing price jumped to $2.11, reflecting strong demand, while implied volatility expanded to 112%, reinforcing the view that traders are paying up for exposure. Overall, the data points to renewed speculation in CIFR, with traders positioning for longer-term movement into mid-2026 while volatility expectations continue to rise.
Trade Side Distribution

The trade side distribution for the CIFR $35 call expiring June 18, 2026 shows a clear skew in execution. Approximately 62% of the total premium, or $2.1 million, was transacted at the ask, indicating aggressive call buyers willing to pay up for upside exposure. Another 16% ($545K) traded at the mid, suggesting continued accumulation without heavy price resistance.
In contrast, 22% of the premium ($754.6K) executed at the bid, which likely reflects partial profit-taking or liquidity-providing sellers rather than dominant positioning. There was no activity above or below the market, reinforcing the clean nature of the flow. Overall, the distribution points to net institutional-style call accumulation, aligning with the surge in volume and elevated implied volatility, and supports a constructive outlook for CIFR into mid-2026.
What’s Happening with CIFR
Cipher Mining Inc. (CIFR) has recently drawn attention as one of the stronger bitcoin miners, with its share price up sharply over the past year on the back of higher bitcoin prices, rapid hash rate growth, and improving fundamentals. In its latest reported quarter (Q3 2025), the company grew bitcoin‑mining revenue to about 72 million dollars, roughly tripling year‑over‑year, narrowed its net loss to just over 3 million dollars, and delivered about 629–689 bitcoins thanks in part to the ramp‑up of its new Black Pearl facility and upgrades at Odessa.
Strategically, Cipher has secured over 1.2–1.3 billion dollars in convertible financing, is planning multi‑gigawatt expansion including a new 1 GW Colchis site, and is beginning to pivot part of its capacity toward higher‑margin AI and high‑performance computing hosting, moves that analysts say enhance its growth runway even as the stock remains volatile with frequent target upgrades.
About CIFR
Cipher Mining Inc. is a digital infrastructure and Bitcoin mining company focused on developing and operating large-scale, energy-efficient data centers in the United States. The company’s core business involves mining Bitcoin using high-performance computing equipment powered primarily by low-cost and renewable energy sources, with an emphasis on long-term sustainability and operational efficiency.
Cipher Mining seeks to leverage scale, power optimization, and infrastructure ownership to generate consistent Bitcoin production while managing volatility in energy prices and cryptocurrency markets. As a result, the company’s performance is closely tied to Bitcoin prices, network difficulty, and broader trends in digital asset adoption.
Want to see more of these trades? Try out Cheddar Flow free for 7 days. Learn More
Disclaimer: Options trading involves significant risk and is not suitable for all investors. You may lose the entire investment, and certain strategies may result in losses exceeding the initial amount invested. Past performance does not guarantee future results. This content is for informational purposes only and should not be considered investment advice. Always consult a financial or tax advisor before making investment decisions.


