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  • DRAM vs CMCSA✓SelectedUSD · CMCSADRAM vs CMCSA performance historyLatest closeAs of+0.79%09/09
Stock and ETF performance explorer

DRAM vs CMCSA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+121.8%
CMCSA return
-11.1%
Excess return
+132.9%
Maximum drawdown
-44.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 2016-09-09 to 2026-09-09.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D+0.8%-6.6%+7.4%-3.8%
7D+9.6%-8.3%+17.8%+3.2%
30D+24.2%-2.4%+26.6%+22.9%
3M+2.9%+4.5%-1.6%+10.6%
All+121.8%-11.1%+132.9%+132.8%

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 2016-09-09 to 2026-09-09: 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…

2016-09-09 to 2026-09-09 analysis · Full analysis span regression · Available span rolling