Ethereum (ETH) is 1709750.0× the size of Book of Binance (BOOK) by market capitalisation. Their daily returns move loosely together (correlation 0.37 across 32 shared trading days). BOOK has been the more volatile of the two, at 80% annualised against ETH's 62%.
BOOKETH
0.37over 32 shared trading days
Measured on daily returns rather than on prices. Two assets that both simply trend upward score near 1.0 on raw prices whether or not they move together, so returns are what answer the question people mean by correlation.
| Metric | BOOK | ETH |
|---|---|---|
| Max drawdown (400d) | -44.7% | -66.5% |
| Risk-adjusted return (90d) | -0.53 | 0.50 |
| Best 30 days (past year) | — | +34.1% |
| Worst 30 days (past year) | — | -44.6% |
Relative strength over 90 days: ETH outperformed BOOK by 35.6% — measured on the BOOK/ETH ratio, so it holds regardless of market direction.