CoinDesk
Bitcoin's 365-day rolling Sharpe Ratio has plunged to roughly -21 at the end of June, the lowest reading since late 2022, according to CryptoQuant data. With BTC down about 28% year-to-date and the ratio hovering just short of -20, an investor who held the asset over the past year absorbed materially more volatility than they would have earned holding a 10-year U.S. Treasury note yielding around 4.45%.
Why it matters
A Sharpe Ratio that deeply negative is a tell that the market is punishing risk, not rewarding it. Developed by Nobel laureate William F. Sharpe, the metric strips out price action and asks whether the volatility investors absorbed was actually compensated. Right now, the answer for Bitcoin is a flat no. Professional desks layer this read onto position sizing: a -21 print means scaling down exposure until the risk-adjusted picture normalizes.
The counterweight is historical. Similar extremes in 2015, 2019 and 2022 each marked the point of maximum seller exhaustion, and each preceded sustained bullish reversals. The current print is the fourth time in a decade the yearly risk-adjusted return has reached this level of unattractiveness, which is why the bottoming signal carries weight even as the headline number looks grim.
Market impact
The setup reframes the drawdown as a positioning opportunity for patient capital rather than a structural break. With 10-year yields near 4.45% setting the risk-free hurdle, Bitcoin needs to either compress volatility, grind back into positive territory, or both for the ratio to mean-revert. Previous cycles resolved through the third path: a sharp rally that dragged the trailing window back toward zero within quarters. Whether this cycle rhymes is the open question.
Frequently asked questions
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What is Bitcoin's current 365-day Sharpe Ratio?
Bitcoin's 365-day rolling Sharpe Ratio plunged to roughly -21 at the end of June 2025, the lowest reading since late 2022, according to CryptoQuant data. It was recently hovering just short of -20.
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What does a negative Sharpe Ratio mean for Bitcoin?
A deeply negative Sharpe Ratio means investors absorbed significantly more volatility than they would have earned by holding a risk-free asset. In this case, 10-year U.S. Treasuries yielding around 4.45% would have outperformed BTC on a risk-adjusted basis.
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Why is a low Sharpe Ratio considered a Bitcoin bottoming signal?
Similar extreme Sharpe Ratio readings in 2015, 2019 and 2022 each marked points of maximum seller exhaustion. Each instance preceded sustained bullish reversals and major price gains, framing the current print as a potential cycle floor.
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How much has Bitcoin fallen in 2025?
Bitcoin is down about 28% year-to-date as of the end of June 2025, according to the source. The drawdown has dragged the 365-day Sharpe Ratio deeply negative.
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What yield are 10-year Treasuries offering right now?
The 10-year U.S. Treasury note recently offered a yield of around 4.45%. That level sets the risk-free benchmark against which Bitcoin's negative risk-adjusted return is measured.
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