Skip to content
BMarker
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
Menu
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
  • COST vs LUMN✓SelectedUSD · LUMNCOST vs LUMN performance historyLatest closeAs of-1.13%11/06
Stock and ETF performance explorer

COST vs LUMN

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+14.7%
LUMN return
-63.6%
Excess return
+78.3%
Maximum drawdown
-18.2%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioLUMNExcessAlpha
1D-1.1%+0.3%-1.4%-1.1%
7D+4.1%-18.2%+22.3%+3.8%
30D+12.0%-32.5%+44.5%+11.6%
3M+11.2%-32.4%+43.5%+10.8%
6M+6.1%-59.3%+65.5%+6.4%
YTD+22.9%-48.6%+71.5%+21.0%
1Y+14.7%-63.5%+78.3%+16.0%
All+14.7%-63.6%+78.3%+16.0%

Cumulative growth

Daily Returns

Daily percentage return beside LUMN.

Daily Out/Under-Performance

Portfolio return minus LUMN return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × LUMN 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 LUMN 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