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  • NOW vs CMCSA✓SelectedUSD · CMCSANOW vs CMCSA performance historyLatest closeAs of-4.99%09/08
Stock and ETF performance explorer

NOW vs CMCSA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-28.6%
CMCSA return
-9.6%
Excess return
-19.0%
Maximum drawdown
-56.8%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D-5.0%-0.6%-4.4%-5.0%
7D-6.1%+0.1%-6.2%-6.1%
30D+7.5%+3.8%+3.6%+7.2%
3M+17.5%+12.3%+5.2%+16.4%
6M+7.9%-15.4%+23.3%-0.6%
YTD-12.4%-2.5%-9.9%-18.2%
1Y-28.6%-13.4%-15.2%-28.9%
All-28.6%-9.6%-19.0%-28.9%

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 1y: 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…

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