Fueled by a mixture of speculative trading, macroeconomic volatility, regulatory developments, and ecosystem growth, both BTC and ETH saw significant price swings throughout the year, ultimately finishing with net declines despite occasional rallies and new all-time highs.
Bitcoin’s Volatile Journey
Bitcoin began 2025 with strong momentum. After robust performance in late 2024 and early optimism around broad crypto adoption, BTC opened January around $102,405 and moved higher in early months. However, February brought one of the sharpest monthly moves of the year: a drop of about 17.5%, pushing BTC into a technical correction as broader market fears gripped investors and sell-offs in risk assets occurred.
The spring and early summer saw Bitcoin stabilize and rebound, driven in part by renewed interest from whales and institutional participants. By June and July, BTC climbed back into the low-to-mid six-figure range ($104,000–$115,000), showing that despite intermittent bearish sentiment, demand remained strong. StatMuse data shows Bitcoin’s monthly closes climbing from $94,207 in April to $115,758 in July.
September and October marked the peak of trader enthusiasm. October, in particular, witnessed BTC reaching new highs above $126,000 - its most elevated price level of the year - reinforcing optimism that Bitcoin could reclaim its status as a premier store of value and risk-on asset.
Yet, the late fall brought renewed selling pressure. Global macroeconomic uncertainty, including concerns over tariffs, capital market rotations, and lower risk appetite among institutional investors, triggered a downturn. By December, Bitcoin had retreated to roughly $87,500-$88,400, culminating in an approximate 5%-6% annual loss - its first yearly decline since 2022.
Ethereum’s Even More Turbulent Ride
Ethereum’s price story in 2025 was similarly volatile - though more exaggerated than Bitcoin’s. ETH began the year above $3,200, buoyed by anticipation around network upgrades, decentralized finance (DeFi) growth, and broader adoption of staking. However, February and March saw deeper corrections, with March finishing significantly weaker amid market downturns. In March alone, ETH dropped more than 18% over the month from about $2,236 to roughly $1,820.
The middle of the year brought a notable resurgence. Ethereum’s ecosystem benefited from increased Layer-2 adoption, deepening liquidity in DeFi markets, and even new all-time intraday highs above $4,900 in August - a remarkable peak that outpaced Bitcoin’s relative range at the time.
Despite those highs, ETH could not sustain the gains. The broader crypto sell-off in late 2025 hit Ethereum hard, with prices sliding below $3,000 by year-end. Reuters noted ETH trading near $2,900 as 2025 concluded.
Like Bitcoin, Ethereum’s 2025 annual performance was negative - with some estimates suggesting a double-digit percentage loss from January to December. The year also underscored Ethereum’s greater volatility relative to BTC, as price swings tended to be larger in magnitude in both directions.
Drivers Behind the Moves
Several factors shaped price movements for both assets:
- Macro Risk Sentiment: Global economic uncertainty and tightening liquidity often weighed on high-beta assets like crypto, particularly in sell-offs.
- Regulatory Dynamics: Progress on clearer regulatory frameworks, especially in the United States, fueled renewed institutional interest later in the year.
- Ecosystem Growth: For Ethereum, Layer-2 adoption and DeFi growth helped drive price recovery phases.
- Whale Activity: Large holders significantly influenced market moves at key junctures, especially during mid-year rallies.
Overall, 2025 reflected a maturing crypto market - increasingly tied to macro conditions, with sharper price swings and widening investor participation from institutional actors.
For a better understanding of Bitcoin’s and Ethereum’s price movements in 2025, and a percentage movement in terms of the previous month (considering closing price data), you can find below the respective tables and charts.