Vow (VOW) is 3.4× the size of Buying.com (BUY) by market capitalisation. Their daily returns move barely together (correlation 0.23 across 35 shared trading days). BUY has been the more volatile of the two, at 259% annualised against VOW's 97%.
BUYVOW
0.23over 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 | BUY | VOW |
|---|---|---|
| Max drawdown (400d) | -61.2% | -67.7% |
| Risk-adjusted return (90d) | -0.19 | 0.32 |
| Best 30 days (past year) | — | +89.3% |
| Worst 30 days (past year) | — | -37.7% |
Relative strength over 90 days: VOW outperformed BUY by 40.3% — measured on the BUY/VOW ratio, so it holds regardless of market direction.