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  • COST vs GRMN✓SelectedUSD · GRMNCOST vs GRMN performance historyLatest closeAs of-0.02%09/10
Stock and ETF performance explorer

COST vs GRMN

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+104.7%
GRMN return
+73.8%
Excess return
+30.9%
Maximum drawdown
-31.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 5y.

Portfolio and benchmark returns by period
PeriodPortfolioGRMNExcessAlpha
1D0.0%0.0%0.0%0.0%
7D-2.5%-1.8%-0.7%-2.1%
30D-4.4%-12.1%+7.7%-1.9%
3M-8.1%+18.0%-26.1%-11.6%
6M-9.2%+13.7%-23.0%-12.3%
YTD+5.1%+35.3%-30.2%-2.8%
1Y-5.1%+17.2%-22.3%-9.5%
3Y+70.4%+179.6%-109.3%+16.0%
5Y+104.7%+75.6%+29.2%+55.6%
All+104.7%+73.8%+30.9%+55.6%

Cumulative growth

Daily Returns

Daily percentage return beside GRMN.

Daily Out/Under-Performance

Portfolio return minus GRMN return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × GRMN 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 5y: compounded portfolio wealth divided by compounded GRMN 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…

5y analysis · Full analysis span regression · 6 months rolling