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  • TXN vs CMCSA✓SelectedUSD · CMCSATXN vs CMCSA performance historyLatest closeAs of+1.03%09/09
Stock and ETF performance explorer

TXN vs CMCSA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-6.7%
CMCSA return
-2.3%
Excess return
-4.5%
Maximum drawdown
-10.5%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1mo.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D+1.0%-6.6%+7.6%-1.4%
7D+2.7%-8.3%+10.9%-0.7%
30D-6.7%-2.4%-4.3%-6.7%
All-6.7%-2.3%-4.5%-6.7%

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 1mo: 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…

1mo analysis · Full analysis span regression · Available span rolling