Skip to content
BMarker
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
Menu
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
  • COST vs GSK✓SelectedUSD · GSKCOST vs GSK performance historyLatest closeAs of+1.28%11/13
Stock and ETF performance explorer

COST vs GSK

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+124.5%
GSK return
+44.4%
Excess return
+80.1%
Maximum drawdown
-31.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 5y.

Portfolio and benchmark returns by period
PeriodPortfolioGSKExcessAlpha
1D+1.3%+0.5%+0.8%+1.2%
7D+5.0%+1.1%+3.9%+4.8%
30D+12.8%+6.3%+6.5%+11.6%
3M+15.2%+1.8%+13.4%+14.7%
6M+7.4%+1.7%+5.8%+6.9%
YTD+29.0%+6.5%+22.5%+27.2%
1Y+20.3%+9.5%+10.8%+18.1%
3Y+99.0%+65.3%+33.7%+79.7%
All+124.5%+44.4%+80.1%+102.5%

Cumulative growth

Daily Returns

Daily percentage return beside GSK.

Daily Out/Under-Performance

Portfolio return minus GSK return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × GSK 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 5y: compounded portfolio wealth divided by compounded GSK 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…

5y analysis · Full analysis span regression · 6 months rolling