Aster (ASTER) is 19.0× the size of GMX (GMX) by market capitalisation. Over the past 1 year, GMX is ahead by 20.6 percentage points (GMX -2.8% against ASTER -23.5%). Their daily returns move loosely together (correlation 0.50 across 394 shared trading days). ASTER has been the more volatile of the two, at 90% annualised against GMX's 75%.
GMXASTER
0.50over 394 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 | GMX | ASTER |
|---|---|---|
| Max drawdown (400d) | -66.5% | -77.3% |
| Risk-adjusted return (90d) | 0.51 | 0.31 |
| Best 30 days (past year) | +32.0% | +47.6% |
| Worst 30 days (past year) | -34.5% | -51.6% |
Relative strength over 90 days: GMX outperformed ASTER by 18.4% — measured on the GMX/ASTER ratio, so it holds regardless of market direction.