Skip to content
BMarker
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
Menu
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
  • FLEX vs GSK✓SelectedUSD · GSKFLEX vs GSK performance historyLatest closeAs of+1.50%09/04
Stock and ETF performance explorer

FLEX vs GSK

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-31.3%
GSK return
-0.9%
Excess return
-30.4%
Maximum drawdown
-36.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 3mo.

Portfolio and benchmark returns by period
PeriodPortfolioGSKExcessAlpha
1D+1.5%-1.9%+3.4%+0.3%
7D-0.9%-1.8%+0.9%-2.0%
30D-10.1%-2.2%-8.0%-10.9%
3M-31.3%-1.8%-29.5%-31.9%
All-31.3%-0.9%-30.4%-31.9%

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 3mo: 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…

3mo analysis · Full analysis span regression · Available span rolling