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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
+606.1%
GM return
+240.0%
Excess return
+366.0%
Maximum drawdown
-31.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 10y.

Portfolio and benchmark returns by period
PeriodPortfolioGMExcessAlpha
1D+0.3%-0.6%+0.8%+0.3%
7D-1.2%-2.4%+1.2%-0.9%
30D-4.7%-1.1%-3.6%-4.6%
3M-7.1%+6.1%-13.2%-8.0%
6M-8.5%+15.0%-23.5%-10.7%
YTD+5.4%+6.0%-0.6%+3.9%
1Y-5.6%+47.1%-52.7%-11.7%
3Y+68.5%+170.5%-102.0%+40.1%
5Y+105.2%+80.5%+24.8%+78.6%
All+606.1%+240.0%+366.0%+440.5%

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 10y: 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…

10y analysis · Full analysis span regression · 6 months rolling