Skip to content
BMarker
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
Menu
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
  • CMCSA vs COF✓SelectedUSD · COFCMCSA vs COF performance historyLatest closeAs of+2.36%09/10
Stock and ETF performance explorer

CMCSA vs COF

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-46.7%
COF return
+44.1%
Excess return
-90.8%
Maximum drawdown
-54.1%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 5y.

Portfolio and benchmark returns by period
PeriodPortfolioCOFExcessAlpha
1D+2.4%-1.8%+4.1%+2.9%
7D-5.6%-6.1%+0.5%-3.8%
30D-1.9%-5.2%+3.3%-0.4%
3M+6.4%+17.0%-10.6%+1.3%
6M-16.9%+12.9%-29.8%-20.2%
YTD-6.8%-13.5%+6.8%-3.7%
1Y-15.9%-5.9%-10.0%-15.7%
3Y-33.4%+117.1%-150.5%-50.8%
5Y-46.7%+45.4%-92.1%-57.5%
All-46.7%+44.1%-90.8%-57.5%

Cumulative growth

Daily Returns

Daily percentage return beside COF.

Daily Out/Under-Performance

Portfolio return minus COF return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × COF 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 COF 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