Skip to content
BMarker
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
Menu
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
  • PRTH vs SPY✓SelectedUSD · SPYPRTH vs SPY performance historyLatest closeAs of+2.40%09/04
Stock and ETF performance explorer

PRTH vs SPY

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-17.3%
SPY return
+1.3%
Excess return
-18.5%
Maximum drawdown
-22.8%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1mo.

Portfolio and benchmark returns by period
PeriodPortfolioSPYExcessAlpha
1D+2.4%-0.4%+2.8%+2.9%
7D+3.2%+0.1%+3.1%+2.5%
30D-16.7%+0.1%-16.7%-17.1%
All-17.3%+1.3%-18.5%-17.6%

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 1mo: 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…

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