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  • NOW vs CMCSA✓SelectedUSD · CMCSANOW vs CMCSA performance historyLatest closeAs of+3.16%11/11
Stock and ETF performance explorer

NOW vs CMCSA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+521.8%
CMCSA return
+8.2%
Excess return
+513.6%
Maximum drawdown
-64.5%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 10y.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D+3.2%+1.1%+2.1%+2.7%
7D-5.6%+0.7%-6.2%-5.9%
30D-26.8%+21.0%-47.8%-33.0%
3M-19.4%-0.9%-18.5%-19.8%
6M+12.3%+2.9%+9.4%+10.0%
YTD-32.9%-5.9%-27.0%-33.8%
1Y-40.3%+2.5%-42.8%-43.7%
3Y-19.1%-28.3%+9.2%-11.5%
5Y-24.4%-40.8%+16.4%-10.9%
10Y+521.8%+5.4%+516.4%+427.3%
All+521.8%+8.2%+513.6%+427.3%

Cumulative growth

Daily Returns

Daily percentage return beside CMCSA.

Daily Out/Under-Performance

Portfolio return minus CMCSA return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × CMCSA 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 CMCSA 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