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  • CMCSA vs COPX✓SelectedUSD · COPXCMCSA vs COPX performance historyLatest closeAs of-0.60%09/08
Stock and ETF performance explorer

CMCSA vs COPX

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+340.7%
COPX return
+198.0%
Excess return
+142.7%
Maximum drawdown
-55.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for all.

Portfolio and benchmark returns by period
PeriodPortfolioCOPXExcessAlpha
1D-0.6%+4.1%-4.7%-1.6%
7D+0.1%+5.8%-5.6%-1.3%
30D+3.8%+7.2%-3.4%+1.9%
3M+12.3%+16.5%-4.2%+7.3%
6M-15.4%+18.4%-33.8%-20.5%
YTD-2.5%+31.9%-34.4%-11.8%
1Y-13.4%+88.5%-101.9%-29.2%
3Y-30.4%+173.1%-203.4%-50.2%
5Y-45.0%+193.1%-238.1%-62.7%
10Y+10.2%+591.7%-581.5%-46.6%
All+340.7%+198.0%+142.7%+150.5%

Cumulative growth

Daily Returns

Daily percentage return beside COPX.

Daily Out/Under-Performance

Portfolio return minus COPX return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × COPX 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 all: compounded portfolio wealth divided by compounded COPX 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…

all analysis · Full analysis span regression · 6 months rolling