Rain (RAIN) is 3115.6× the size of Streamflow (STREAM) by market capitalisation. Their daily returns move barely in opposite directions (correlation -0.10 across 45 shared trading days). RAIN has been the more volatile of the two, at 134% annualised against STREAM's 99%.
STREAMRAIN
-0.10over 45 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 | STREAM | RAIN |
|---|---|---|
| Max drawdown (400d) | -36.3% | -68.5% |
| Risk-adjusted return (90d) | 0.07 | -0.37 |
Relative strength over 90 days: STREAM outperformed RAIN by 146.4% — measured on the STREAM/RAIN ratio, so it holds regardless of market direction.