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

COST vs BN

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-5.6%
BN return
-14.1%
Excess return
+8.5%
Maximum drawdown
-17.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioBNExcessAlpha
1D+0.3%+0.4%-0.2%+0.3%
7D-1.2%-5.2%+4.0%-1.1%
30D-4.7%-14.5%+9.8%-4.5%
3M-7.1%-15.0%+7.9%-6.9%
6M-8.5%-5.4%-3.1%-8.6%
YTD+5.4%-16.4%+21.8%+6.1%
1Y-5.6%-16.2%+10.6%-6.1%
All-5.6%-14.1%+8.5%-6.1%

Cumulative growth

Daily Returns

Daily percentage return beside BN.

Daily Out/Under-Performance

Portfolio return minus BN return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × BN 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 BN 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