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  • CMCSA vs CIEN✓SelectedUSD · CIENCMCSA vs CIEN performance historyLatest closeAs of-6.61%09/09
Stock and ETF performance explorer

CMCSA vs CIEN

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-17.8%
CIEN return
+173.0%
Excess return
-190.8%
Maximum drawdown
-30.8%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioCIENExcessAlpha
1D-6.6%-1.0%-5.6%-6.7%
7D-8.3%-4.6%-3.7%-8.6%
30D-2.4%-12.8%+10.4%-3.3%
3M+4.5%-23.1%+27.6%+3.4%
6M-18.8%+6.1%-24.9%-16.1%
YTD-8.9%+44.5%-53.5%-1.4%
All-17.8%+173.0%-190.8%-9.8%

Cumulative growth

Daily Returns

Daily percentage return beside CIEN.

Daily Out/Under-Performance

Portfolio return minus CIEN return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × CIEN 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 1y: compounded portfolio wealth divided by compounded CIEN 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…

1y analysis · Full analysis span regression · 6 months rolling