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  • COST vs CB✓SelectedUSD · CBCOST vs CB performance historyLatest closeAs of+1.28%11/13
Stock and ETF performance explorer

COST vs CB

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+16.0%
CB return
+8.1%
Excess return
+8.0%
Maximum drawdown
-3.5%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1mo.

Portfolio and benchmark returns by period
PeriodPortfolioCBExcessAlpha
1D+1.3%+1.1%+0.2%+0.5%
7D+5.0%+2.9%+2.1%+2.9%
30D+12.8%+7.3%+5.5%+7.4%
All+16.0%+8.1%+8.0%+9.6%

Cumulative growth

Daily Returns

Daily percentage return beside CB.

Daily Out/Under-Performance

Portfolio return minus CB return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × CB 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 CB 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