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  • GKOS vs SPY✓SelectedUSD · SPYGKOS vs SPY performance historyLatest closeAs of-1.60%09/04
Stock and ETF performance explorer

GKOS vs SPY

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+96.9%
SPY return
+20.8%
Excess return
+76.0%
Maximum drawdown
-28.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioSPYExcessAlpha
1D-1.6%-0.4%-1.2%-1.3%
7D-1.3%+0.1%-1.4%-1.4%
30D+3.8%+0.1%+3.8%+3.8%
3M+45.8%+2.0%+43.8%+43.6%
6M+53.8%+13.0%+40.8%+34.2%
YTD+57.2%+13.5%+43.6%+36.7%
1Y+96.9%+20.0%+76.9%+68.7%
All+96.9%+20.8%+76.0%+68.7%

Cumulative growth

Daily Returns

Daily percentage return beside SPY.

Daily Out/Under-Performance

Portfolio return minus SPY return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × SPY 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 SPY 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