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  • DRAM vs COST✓SelectedUSD · COSTDRAM vs COST performance historyLatest closeAs of+6.61%09/04
Stock and ETF performance explorer

DRAM vs COST

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+115.0%
COST return
-8.9%
Excess return
+123.9%
Maximum drawdown
-44.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioCOSTExcessAlpha
1D+6.6%-1.0%+7.7%+4.6%
7D+6.9%-3.1%+10.1%+0.8%
30D+11.1%-2.8%+13.9%+6.1%
3M-9.1%-5.7%-3.5%-13.9%
All+115.0%-8.9%+123.9%+98.8%

Cumulative growth

Daily Returns

Daily percentage return beside COST.

Daily Out/Under-Performance

Portfolio return minus COST return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × COST 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 1y: compounded portfolio wealth divided by compounded COST 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…

1y analysis · Full analysis span regression · Available span rolling