December 18, 2025

at

1:45 pm

EST

(Updated:

)

MIN READ

Ethereum: Whales Sell At A Loss Amid Mixed Signals and Bullish Network News

The ETH market is currently experiencing an interplay of bearish on-chain whale activity and mixed sentiment in derivatives in contrast with bullish fundamental news
Article
Guides
News
Insights
Reports
Trading

Contents

    Note: This is an AI generated insight from Arkham's proprietary AI: ULTRA. The content has been edited and verified by one of Arkham’s Editors before being published. To access the insight directly, go to the Insights page on the Arkham Intel Platform.

    The ETH market is currently experiencing a complex interplay of bearish on-chain whale activity and mixed sentiment in derivatives, in contrast with potentially bullish fundamental news. Two whale addresses have been offloading substantial amounts of ETH to centralized exchanges at a loss, contributing to a notable increase in selling pressure. 

    This on-chain bearishness is reflected in some derivatives markets, with long-dated futures trading at a discount and an increased demand for put options. However, other derivatives indicators, such as a positive funding rate outlier on Deribit and increased demand for call options, suggest a divided market sentiment. Amidst this, news of a potential ETH gas limit increase points to ongoing network improvements and efficiency, which could be fundamentally bullish for ETH in the long term.

    Whale Selling Pressure

    Two prominent whale addresses have initiated significant outflows of ETH to centralized exchanges, likely indicating a strong selling intent. 0x5CE3...E68aBe transferred a total of 1,350 ETH worth $3.94M to Kraken across three transactions. This whale realized a substantial loss of approximately $5.29M on their ETH holdings, selling into a declining market. 

    Similarly, 0x6620...5eD377 transferred 900 ETH with a $2.56M to HTX, incurring a loss of approximately $1.24M. These actions suggest a potential trend of loss-cutting and increased selling pressure from large holders, coinciding with a period of declining ETH prices from over $3.3K on December 10th to below $2.9K on December 17th.

    Mixed Derivatives Sentiment

    Derivatives markets for ETH are exhibiting mixed signals. Long-dated derivatives are trading at a discount, indicating a bearish outlook among institutional investors. Options data shows a negative outlier in delta skew and forward implied volatility, suggesting increased demand for put options and a bearish sentiment. Conversely, there's also a positive outlier in ATM implied volatility and forward implied volatility, indicating increased demand for call options and a bullish sentiment. 

    Furthermore, while ETH perpetual funding rates on Deribit and Bybit show negative outliers, implying traders are paying to be short, a positive outlier in the perpetual funding rate on Deribit suggests some traders are paying to be long. This divergence highlights uncertainty and a lack of clear directional consensus in the short-term market.

    Increased Market Activity and Open Interest

    A significant volume surge on Binance for ETH indicates heightened market activity and potential volatility. Concurrently, a positive outlier in the rate of change of open interest on Arkham suggests increased speculative activity. These metrics, particularly the volume spike, align with the observed whale transfers and price movements, indicating that market participants are actively reacting to current conditions and positioning themselves, contributing to the overall dynamic and somewhat volatile environment.

    Bullish Network Development News

    Despite the bearish on-chain and mixed derivatives signals, recent news regarding ETH's network development presents a potentially bullish long-term outlook. Reports of a potential ETH gas limit increase to 80 million in January could improve transaction speeds and network efficiency. 

    Additionally, news of ETHGas raising $12M and Vitalik Buterin highlighting on-chain gas futures indicate growing interest and innovation in gas optimization and market efficiency. These fundamental improvements could enhance the network's scalability and user experience, potentially attracting more users and developers. Read our full guide to the Ethereum ecosystem in 2025 here

    Arkham Intelligence logo white
    Arkham
    The Arkham Research Team comprises analysts and engineers who worked at Tesla, Meta, and Apple, alongside alumni from the University of Cambridge, Imperial College London, UC Berkeley, and other institutions.
    Finn Grant
    Finn is a writer, formerly of The Daily Telegraph and New Scientist magazine. Prior to his career in journalism, he founded a successful blogging agency. He has been an active participant in crypto markets since 2020. In his spare time, Finn is writing a science fiction novel.
    ULTRA
    Arkham ULTRA is Arkham’s proprietary AI address matching engine. It helps the company deanonymize blockchain data by linking real world identities to on-chain addresses. Arkham Insights uses ULTRA alongside a handful of data & news APIs to monitor notable on-chain activity.
    Information provided herein is for general educational purposes only and is not intended to constitute investment or other advice on financial products. Such information is not, and should not be read as, an offer or recommendation to buy or sell or a solicitation of an offer or recommendation to buy or sell any particular digital asset or to use any particular investment strategy. Arkham makes no representations as to the accuracy, completeness, timeliness, suitability, or validity of any information on this website and will not be liable for any errors, omissions, or delays in this information or any losses, injuries, or damages arising from its display or use. Digital assets, including stablecoins and NFTs, are subject to market volatility, involve a high degree of risk, can lose value, and can even become worthless; additionally, digital assets are not covered by insurance against potential losses and are not subject to FDIC or SIPC protections. Historical returns are not indicative of future returns.