Pudgy Penguins (PENGU) is 5930.4× the size of Cope (COPE) by market capitalisation. Their daily returns move barely together (correlation 0.19 across 35 shared trading days). PENGU has been the more volatile of the two, at 104% annualised against COPE's 81%.
COPEPENGU
0.19over 35 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 | COPE | PENGU |
|---|---|---|
| Max drawdown (400d) | -25.5% | -82.4% |
| Risk-adjusted return (90d) | -0.18 | 0.21 |
| Best 30 days (past year) | — | +74.9% |
| Worst 30 days (past year) | — | -55.1% |
Relative strength over 90 days: COPE outperformed PENGU by 10.5% — measured on the COPE/PENGU ratio, so it holds regardless of market direction.