-5.3%
COST vs TNA
-13.3%
+8.0%
-7.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | TNA | Excess | Alpha |
|---|---|---|---|---|
| 1D | 0.0% | -3.0% | +3.0% | -0.1% |
| 7D | -2.5% | -7.6% | +5.1% | -2.8% |
| 30D | -4.4% | -13.6% | +9.2% | -5.1% |
| All | -5.3% | -13.3% | +8.0% | -5.9% |
Cumulative growth
Daily Returns
Daily percentage return beside TNA.
Daily Out/Under-Performance
Portfolio return minus TNA return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × TNA 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 1mo: compounded portfolio wealth divided by compounded TNA 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…
1mo analysis · Full analysis span regression · Available span rolling