Dogecoin (DOGE) is 92196.0× the size of BLCK Coin (BLCK) by market capitalisation. Their daily returns move closely together (correlation 0.74 across 183 shared trading days). BLCK has been the more volatile of the two, at 86% annualised against DOGE's 70%.
BLCKDOGE
0.74over 183 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 | BLCK | DOGE |
|---|---|---|
| Max drawdown (400d) | -65.0% | -74.0% |
| Risk-adjusted return (90d) | 0.11 | 0.17 |
| Best 30 days (past year) | — | +34.3% |
| Worst 30 days (past year) | — | -41.2% |
Relative strength over 90 days: BLCK outperformed DOGE by 20.1% — measured on the BLCK/DOGE ratio, so it holds regardless of market direction.