Skip to content
BMarker
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
Menu
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
  • ROK vs DUOL✓SelectedUSD · DUOLROK vs DUOL performance historyLatest closeAs of-1.08%09/08
Stock and ETF performance explorer

ROK vs DUOL

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+56.5%
DUOL return
+3.5%
Excess return
+52.9%
Maximum drawdown
-45.1%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1990-01-01 to 2026-09-08.

Portfolio and benchmark returns by period
PeriodPortfolioDUOLExcessAlpha
1D-1.1%-5.2%+4.1%-0.6%
7D+2.8%-7.8%+10.6%+3.6%
30D-2.4%+11.8%-14.2%-3.7%
3M-4.7%+24.1%-28.8%-7.5%
6M+16.8%+43.6%-26.9%+10.9%
YTD+11.4%-16.6%+27.9%+12.2%
1Y+26.2%-46.0%+72.2%+32.5%
3Y+51.9%-6.5%+58.3%+45.2%
5Y+46.4%-7.4%+53.8%+27.4%
All+56.5%+3.5%+52.9%+35.4%

Cumulative growth

Daily Returns

Daily percentage return beside DUOL.

Daily Out/Under-Performance

Portfolio return minus DUOL return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × DUOL 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 1990-01-01 to 2026-09-08: compounded portfolio wealth divided by compounded DUOL 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…

1990-01-01 to 2026-09-08 analysis · Full analysis span regression · 6 months rolling