Skip to content
BMarker
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
Menu
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
  • CMCSA vs COO✓SelectedUSD · COOCMCSA vs COO performance historyLatest closeAs of-0.60%09/08
Stock and ETF performance explorer

CMCSA vs COO

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-45.0%
COO return
-39.5%
Excess return
-5.5%
Maximum drawdown
-54.2%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 5y.

Portfolio and benchmark returns by period
PeriodPortfolioCOOExcessAlpha
1D-0.6%-2.7%+2.1%+0.2%
7D+0.1%-2.3%+2.4%+0.8%
30D+3.8%-8.8%+12.6%+6.7%
3M+12.3%+1.3%+11.0%+11.9%
6M-15.4%-11.6%-3.8%-12.5%
YTD-2.5%-17.4%+14.9%+2.7%
1Y-13.4%-1.6%-11.8%-13.8%
3Y-30.4%-22.6%-7.7%-28.2%
5Y-45.0%-40.3%-4.7%-40.7%
All-45.0%-39.5%-5.5%-40.7%

Cumulative growth

Daily Returns

Daily percentage return beside COO.

Daily Out/Under-Performance

Portfolio return minus COO return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × COO 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 COO 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