Ether.fi (ETHFI) is 307.7× the size of mETH Protocol (COOK) by market capitalisation. Their daily returns move barely together (correlation 0.23 across 39 shared trading days). ETHFI has been the more volatile of the two, at 98% annualised against COOK's 38%.
COOKETHFI
0.23over 39 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 | COOK | ETHFI |
|---|---|---|
| Max drawdown (400d) | -21.9% | -84.3% |
| Risk-adjusted return (90d) | -0.38 | 0.63 |
| Best 30 days (past year) | — | +78.6% |
| Worst 30 days (past year) | — | -46.6% |
Relative strength over 90 days: ETHFI outperformed COOK by 24.6% — measured on the COOK/ETHFI ratio, so it holds regardless of market direction.