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  • COIN vs CMCSA✓SelectedUSD · CMCSACOIN vs CMCSA performance historyLatest closeAs of-1.40%09/10
Stock and ETF performance explorer

COIN vs CMCSA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-12.3%
CMCSA return
-16.6%
Excess return
+4.2%
Maximum drawdown
-34.2%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 6mo.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D-1.4%+2.4%-3.8%-1.5%
7D-10.6%-5.6%-5.0%-10.4%
30D+16.0%-1.9%+17.8%+15.9%
3M+11.9%+6.4%+5.5%+10.9%
6M-12.3%-16.9%+4.6%-11.6%
All-12.3%-16.6%+4.2%-11.6%

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 6mo: 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…

6mo analysis · Full analysis span regression · 6 months rolling