Tether (USDT) is 65.4× the size of PayPal USD (PYUSD) by market capitalisation. Over the past 30 days, USDT is ahead by 0.1 percentage points (USDT +0.0% against PYUSD -0.0%). Their daily returns move loosely together (correlation 0.60 across 31 shared trading days). PYUSD has been the more volatile of the two, at 0% annualised against USDT's 0%.
| Period | USDT | PYUSD | Ahead |
|---|---|---|---|
| 7 days | -0.01% | -0.02% | USDT |
| 30 days | +0.05% | -0.02% | USDT |
| Metric | USDT | PYUSD |
|---|---|---|
| Max drawdown (400d) | -0.0% | -0.1% |
| Risk-adjusted return (90d) | 0.19 | -0.06 |
Relative strength over 90 days: USDT outperformed PYUSD by 0.1% — measured on the USDT/PYUSD ratio, so it holds regardless of market direction.
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.