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  • KPTI vs SPY✓SelectedUSD · SPYKPTI vs SPY performance historyLatest closeAs of-3.91%09/08
Stock and ETF performance explorer

KPTI vs SPY

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-79.8%
SPY return
+3.3%
Excess return
-83.1%
Maximum drawdown
-83.9%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 3mo.

Portfolio and benchmark returns by period
PeriodPortfolioSPYExcessAlpha
1D-3.9%-0.5%-3.4%-4.5%
7D-7.0%+0.5%-7.6%-6.5%
30D-18.9%-0.9%-17.9%-20.1%
3M-79.8%+3.9%-83.6%-77.3%
All-79.8%+3.3%-83.1%-77.3%

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 3mo: 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…

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