USDC (USDC) is 25.3× the size of Global Dollar (USDG) by market capitalisation. Their daily returns move barely in opposite directions (correlation -0.18 across 60 shared trading days). USDC has been the more volatile of the two, at 0% annualised against USDG's 0%.
USDGUSDC
-0.18over 60 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 | USDG | USDC |
|---|---|---|
| Max drawdown (400d) | -0.0% | -0.3% |
| Risk-adjusted return (90d) | 0.00 | 0.18 |
| Best 30 days (past year) | — | +0.2% |
| Worst 30 days (past year) | — | -0.2% |
Relative strength over 90 days: USDC outperformed USDG by 0.0% — measured on the USDG/USDC ratio, so it holds regardless of market direction.