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BTCETHMarket cap (coins we track)BTC dominance (coins we track)

Bitcoin vs Ethereum

CryptoKeyhole compares Bitcoin and Ethereum on its own daily closes: over the past year bitcoin fell 27.1% and ether fell 37.5%; bitcoin's daily moves were the calmer (annualised volatility 44% against 60%); their daily moves tracked each other very closely (correlation 0.91).

The past year, from the same start

BTC ETHDaily closes from 9 Nov 2025 to 8 Nov 2026 (UTC), each rebased to 100.

Side by side

Price, size and supply, then returns, volatility and the deepest fall, each on the coin’s own daily closes.

BitcoinEthereumNote
Price$74,559$2,127hourly close, 00:00 UTC
Market cap$1.499 trillion$259.98 billionprice × circulating supply
Fully diluted value$1.566 trillion$259.98 billionprice × maximum (or total) supply
Circulating supply20.11 million BTC122.2 million ETH
Maximum supply21.00 million BTCNone fixed
All-time high$124,766 6 Oct 2025$4,832 22 Aug 2025daily close
From the all-time high−40.2%−56.0%
Return, 7 days−4.7%−6.5%
Return, 30 days−9.7%−14.5%
Return, 90 days+16.6%+13.6%
Return, 1 year−27.1%−37.5%
Return, 3 years+103.1%+0.3%
Volatility, 1 year44%60%annualised, daily log returns
Deepest fall from a peak, 1 year−44.8%−56.2%daily closes

How they move together

Whether one coin’s good and bad days are the other’s too, measured on the days both have a close.

Correlation, 1 year
0.911 moves in lockstep, 0 unrelated, −1 opposite; daily log returns
Correlation, 90 days
0.90the same over the last 90 days
Beta of ETH to BTC
1.24a 1% move in BTC came with 1.24% in ETH on average, 1 year

If Ethereum had Bitcoin's market cap

$12,269 per ETH, 5.77x today's price

Bitcoin's market cap of $1.499 trillion divided by Ethereum's circulating supply of 122.2 million ETH. A thought experiment, not a forecast: supply and demand would not stay the same.

Compare with more coinsAdd up to five coins, pick the period, and see drawdowns and the correlation of every pair.

Questions

Which has done better over the past year, Bitcoin or Ethereum?

Bitcoin: −27.1% against −37.5% for Ethereum, on daily closes to 8 Nov 2026.

Is Ethereum more volatile than Bitcoin?

Ethereum's annualised volatility over the past year was 60%, against 44% for Bitcoin.

Do Bitcoin and Ethereum move together?

Their daily returns had a correlation of 0.91 over the past year and 0.90 over the last 90 days. A correlation near 1 means they mostly rise and fall on the same days; near 0 means their moves are unrelated.

How much bigger is Bitcoin than Ethereum?

Bitcoin's market cap of $1.499 trillion is 5.77x Ethereum's $259.98 billion.

Where do these figures come from?

From CryptoKeyhole’s own US dollar price indexes of public exchange markets (daily closes at 00:00 UTC) and the supply our nodes count or, for coins whose chain we do not run, the project’s own published supply. Returns use each coin’s own closes; volatility, falls and correlation use the days both coins have a close.

Daily statistics as of the latest closed UTC day; prices are hourly closes. Last update 9 Nov 2026, 00:00 UTC.