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  • NOW vs BIIB✓SelectedUSD · BIIBNOW vs BIIB performance historyLatest closeAs of-2.97%09/04
Stock and ETF performance explorer

NOW vs BIIB

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-21.4%
BIIB return
+55.8%
Excess return
-77.2%
Maximum drawdown
-56.8%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioBIIBExcessAlpha
1D-3.0%-1.6%-1.3%-2.9%
7D-2.4%+1.1%-3.5%-2.4%
30D+20.5%+6.9%+13.6%+19.9%
3M+18.3%+12.4%+5.9%+17.8%
6M+24.1%+16.3%+7.8%+22.5%
YTD-7.8%+25.5%-33.3%-9.7%
1Y-21.4%+57.8%-79.2%-24.2%
All-21.4%+55.8%-77.2%-24.2%

Cumulative growth

Daily Returns

Daily percentage return beside BIIB.

Daily Out/Under-Performance

Portfolio return minus BIIB return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × BIIB 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 BIIB 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