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  • CMCSA vs COO✓SelectedUSD · COOCMCSA vs COO performance historyLatest closeAs of+4.99%11/04
Stock and ETF performance explorer

CMCSA vs COO

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+1.8%
COO return
-7.7%
Excess return
+9.5%
Maximum drawdown
-33.8%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioCOOExcessAlpha
1D+5.0%+5.9%-0.9%+3.5%
7D+15.2%+8.4%+6.8%+13.0%
30D+17.0%+13.5%+3.5%+13.7%
3M+1.2%-13.8%+15.0%+5.3%
6M-5.5%+4.7%-10.2%-5.4%
YTD-6.5%-21.4%+14.9%-2.1%
1Y+1.8%-6.7%+8.5%+1.3%
All+1.8%-7.7%+9.5%+1.3%

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 1y: 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…

1y analysis · Full analysis span regression · 6 months rolling