Bitcoin Cash (BCH) is 44.7× the size of eCash (XEC) by market capitalisation. Over the past 1 year, BCH is ahead by 8.9 percentage points (XEC -54.7% against BCH -45.7%). Their daily returns move loosely together (correlation 0.47 across 399 shared trading days). Both have run at a similar volatility, around 81% annualised.
XECBCH
0.47over 399 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 | XEC | BCH |
|---|---|---|
| Max drawdown (400d) | -73.9% | -70.9% |
| Risk-adjusted return (90d) | -0.07 | 0.27 |
| Best 30 days (past year) | +60.8% | +34.0% |
| Worst 30 days (past year) | -40.6% | -56.8% |
Relative strength over 90 days: BCH outperformed XEC by 25.5% — measured on the XEC/BCH ratio, so it holds regardless of market direction.