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  • COST vs ARKK✓SelectedUSD · ARKKCOST vs ARKK performance historyLatest closeAs of-0.02%09/10
Stock and ETF performance explorer

COST vs ARKK

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-5.3%
ARKK return
+4.5%
Excess return
-9.8%
Maximum drawdown
-7.1%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1mo.

Portfolio and benchmark returns by period
PeriodPortfolioARKKExcessAlpha
1D0.0%-1.8%+1.7%-0.2%
7D-2.5%-4.7%+2.2%-3.0%
30D-4.4%+3.1%-7.5%-4.0%
All-5.3%+4.5%-9.8%-4.8%

Cumulative growth

Daily Returns

Daily percentage return beside ARKK.

Daily Out/Under-Performance

Portfolio return minus ARKK return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × ARKK 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 1mo: compounded portfolio wealth divided by compounded ARKK 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…

1mo analysis · Full analysis span regression · Available span rolling