-85.1%
BIYA vs DUOL
+57.4%
-142.5%
-93.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | DUOL | Excess | Alpha |
|---|---|---|---|---|
| 1D | 0.0% | +5.0% | -5.0% | -3.5% |
| 7D | +9.0% | +3.0% | +6.0% | +6.4% |
| 30D | -12.9% | +18.3% | -31.3% | -25.7% |
| 3M | -54.7% | +14.7% | -69.4% | -62.5% |
| 6M | -85.1% | +57.5% | -142.5% | -90.3% |
| All | -85.1% | +57.4% | -142.5% | -90.3% |
Cumulative growth
Daily Returns
Daily percentage return beside DUOL.
Daily Out/Under-Performance
Portfolio return minus DUOL return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × DUOL return. Early observations use the first valid beta; later observations use the trailing beta estimated for each date.
Cumulative Out/Under-Performance
Relative wealth over 6mo: compounded portfolio wealth divided by compounded DUOL wealth, less one. Both series rebase at the selected span's start.
Cumulative Alpha
Compounded beta-adjusted residual returns apply the first valid beta to early observations, then the trailing beta ending on each date.
Updating return analytics…
6mo analysis · Full analysis span regression · 6 months rolling