Skip to content
BMarker
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
Menu
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
  • CMCSA vs COP✓SelectedUSD · COPCMCSA vs COP performance historyLatest closeAs of-0.88%11/12
Stock and ETF performance explorer

CMCSA vs COP

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+3.2%
COP return
+335.3%
Excess return
-332.1%
Maximum drawdown
-57.3%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 10y.

Portfolio and benchmark returns by period
PeriodPortfolioCOPExcessAlpha
1D-0.9%+1.6%-2.5%-1.2%
7D-0.6%+3.4%-4.0%-1.3%
30D+18.8%-0.6%+19.4%+18.7%
3M-1.1%+10.8%-11.9%-3.6%
6M+2.5%+19.6%-17.1%-2.0%
YTD-6.7%+52.9%-59.6%-15.9%
1Y0.0%+62.2%-62.2%-11.2%
3Y-28.9%+32.4%-61.2%-34.8%
5Y-41.1%+129.7%-170.9%-53.8%
All+3.2%+335.3%-332.1%-30.1%

Cumulative growth

Daily Returns

Daily percentage return beside COP.

Daily Out/Under-Performance

Portfolio return minus COP return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × COP 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 COP 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