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Stock and ETF performance explorer

ZBIO price history and return analytics

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+93.6%
VT return
+23.3%
Excess return
+70.3%
Maximum drawdown
-64.8%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioVTExcessAlpha
1D-0.1%0.0%-0.1%-0.1%
7D+5.1%+0.4%+4.7%+4.7%
30D+3.2%+1.0%+2.2%+2.1%
3M+78.9%+2.4%+76.5%+74.9%
6M+27.3%+12.0%+15.3%+13.6%
YTD-9.4%+15.3%-24.8%-26.3%
1Y+93.6%+22.6%+71.1%+28.9%
All+93.6%+23.3%+70.3%+28.9%

Cumulative growth

Daily Returns

Daily percentage return beside VT.

Daily Out/Under-Performance

Portfolio return minus VT return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × VT 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 VT 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