Ethereum (ETH) is 65.8× the size of Rain (RAIN) by market capitalisation. Their daily returns move barely together (correlation 0.16 across 58 shared trading days). RAIN has been the more volatile of the two, at 134% annualised against ETH's 62%.
ETHRAIN
0.16over 58 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 | ETH | RAIN |
|---|---|---|
| Max drawdown (400d) | -66.5% | -68.5% |
| Risk-adjusted return (90d) | 0.36 | -0.37 |
| Best 30 days (past year) | +34.1% | — |
| Worst 30 days (past year) | -44.6% | — |
Relative strength over 90 days: ETH outperformed RAIN by 140.4% — measured on the ETH/RAIN ratio, so it holds regardless of market direction.