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  • COST vs GM✓SelectedUSD · GMCOST vs GM performance historyLatest closeAs of+0.26%09/11
Stock and ETF performance explorer

COST vs GM

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-5.6%
GM return
+50.1%
Excess return
-55.7%
Maximum drawdown
-17.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioGMExcessAlpha
1D+0.3%-0.6%+0.8%+0.3%
7D-1.2%-2.4%+1.2%-1.2%
30D-4.7%-1.1%-3.6%-4.7%
3M-7.1%+6.1%-13.2%-7.1%
6M-8.5%+15.0%-23.5%-8.4%
YTD+5.4%+6.0%-0.6%+5.7%
1Y-5.6%+47.1%-52.7%-6.8%
All-5.6%+50.1%-55.7%-6.8%

Cumulative growth

Daily Returns

Daily percentage return beside GM.

Daily Out/Under-Performance

Portfolio return minus GM return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × GM 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 GM 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 · 6 months rolling