Rain (RAIN) is 14.2× the size of Sun Token (SUN) by market capitalisation. Their daily returns move barely together (correlation 0.02 across 59 shared trading days). RAIN has been the more volatile of the two, at 135% annualised against SUN's 39%.
SUNRAIN
0.02over 59 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 | SUN | RAIN |
|---|---|---|
| Max drawdown (400d) | -45.0% | -69.3% |
| Risk-adjusted return (90d) | -0.40 | -0.40 |
| Best 30 days (past year) | +17.9% | — |
| Worst 30 days (past year) | -21.2% | — |
Relative strength over 90 days: SUN outperformed RAIN by 92.1% — measured on the SUN/RAIN ratio, so it holds regardless of market direction.