Skip to content
BMarker
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
Menu
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
  • COWG vs SPY✓SelectedUSD · SPYCOWG vs SPY performance historyLatest closeAs of-0.97%09/08
Stock and ETF performance explorer

COWG vs SPY

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+101.5%
SPY return
+110.5%
Excess return
-8.9%
Maximum drawdown
-23.6%

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
PeriodPortfolioSPYExcessAlpha
1D-1.0%-0.5%-0.4%-0.3%
7D-0.2%+0.5%-0.7%-0.8%
30D+1.2%-0.9%+2.2%+2.4%
3M+3.1%+3.9%-0.8%-1.2%
6M+14.9%+14.5%+0.4%-1.5%
YTD+12.2%+12.9%-0.7%-2.2%
1Y+10.8%+19.4%-8.6%-9.3%
3Y+79.0%+78.5%+0.6%-5.9%
All+101.5%+110.5%-8.9%-9.3%

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 1990-01-01 to 2026-09-08: 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…

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