USDC (USDC) is 3.2× the size of Zcash (ZEC) by market capitalisation. Over the past 1 year, ZEC is ahead by 180.9 percentage points (USDC +0.1% against ZEC +181.0%). Their daily returns move barely in opposite directions (correlation -0.09 across 399 shared trading days). ZEC has been the more volatile of the two, at 149% annualised against USDC's 0%.
USDCZEC
-0.09over 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 | ZEC |
|---|---|---|
| Max drawdown (400d) | -0.3% | -71.8% |
| Risk-adjusted return (90d) | 0.05 | 1.06 |
| Best 30 days (past year) | +0.2% | +188.2% |
| Worst 30 days (past year) | -0.2% | -59.2% |
Relative strength over 90 days: ZEC outperformed USDC by 58.0% — measured on the USDC/ZEC ratio, so it holds regardless of market direction.