Dogecoin (DOGE) is 304080.9× the size of 上证综合指数6900 (SCI6900) by market capitalisation. Their daily returns move closely together (correlation 0.61 across 34 shared trading days). DOGE has been the more volatile of the two, at 70% annualised against SCI6900's 43%.
SCI6900DOGE
0.61over 34 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 | SCI6900 | DOGE |
|---|---|---|
| Max drawdown (400d) | -18.8% | -74.0% |
| Risk-adjusted return (90d) | -0.34 | 0.03 |
| Best 30 days (past year) | — | +34.3% |
| Worst 30 days (past year) | — | -41.2% |
Relative strength over 90 days: SCI6900 outperformed DOGE by 13.2% — measured on the SCI6900/DOGE ratio, so it holds regardless of market direction.