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  • CMCSA vs OPEN✓SelectedUSD · OPENCMCSA vs OPEN performance historyLatest closeAs of-0.60%09/08
Stock and ETF performance explorer

CMCSA vs OPEN

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-30.4%
OPEN return
-19.6%
Excess return
-10.7%
Maximum drawdown
-44.9%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 3y.

Portfolio and benchmark returns by period
PeriodPortfolioOPENExcessAlpha
1D-0.6%-2.5%+1.9%-0.5%
7D+0.1%+1.0%-0.9%+0.1%
30D+3.8%-11.9%+15.7%+4.1%
3M+12.3%-28.8%+41.1%+13.1%
6M-15.4%-38.6%+23.2%-14.6%
YTD-2.5%-47.3%+44.9%-1.4%
1Y-13.4%-49.2%+35.8%-13.2%
3Y-30.4%-18.8%-11.6%-34.0%
All-30.4%-19.6%-10.7%-34.0%

Cumulative growth

Daily Returns

Daily percentage return beside OPEN.

Daily Out/Under-Performance

Portfolio return minus OPEN return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × OPEN 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 3y: compounded portfolio wealth divided by compounded OPEN 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…

3y analysis · Full analysis span regression · 6 months rolling