USDC (USDC) is 12.8× the size of Bitcoin Cash (BCH) by market capitalisation. Over the past 1 year, USDC is ahead by 45.8 percentage points (USDC +0.1% against BCH -45.7%). Their daily returns move barely in opposite directions (correlation -0.15 across 399 shared trading days). BCH has been the more volatile of the two, at 78% annualised against USDC's 0%.
USDCBCH
-0.15over 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 | USDC | BCH |
|---|---|---|
| Max drawdown (400d) | -0.3% | -70.9% |
| Risk-adjusted return (90d) | 0.05 | 0.27 |
| Best 30 days (past year) | +0.2% | +34.0% |
| Worst 30 days (past year) | -0.2% | -56.8% |
Relative strength over 90 days: BCH outperformed USDC by 21.8% — measured on the USDC/BCH ratio, so it holds regardless of market direction.