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  • CMCSA vs OPEN✓SelectedUSD · OPENCMCSA vs OPEN performance historyLatest closeAs of+0.49%11/09
Stock and ETF performance explorer

CMCSA vs OPEN

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-28.0%
OPEN return
-35.0%
Excess return
+7.1%
Maximum drawdown
-47.2%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 3y.

Portfolio and benchmark returns by period
PeriodPortfolioOPENExcessAlpha
1D+0.5%+0.7%-0.2%+0.5%
7D+2.7%-21.7%+24.3%+3.3%
30D+18.6%-36.5%+55.1%+19.9%
3M-1.8%-59.5%+57.7%+0.3%
6M-0.7%-71.9%+71.2%+2.2%
YTD-7.8%-75.8%+68.0%-5.1%
1Y+0.7%-78.5%+79.2%+3.8%
3Y-28.0%-30.2%+2.2%-34.2%
All-28.0%-35.0%+7.1%-34.2%

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