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Stock and ETF performance explorer

KOPN price history and return analytics

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+237.7%
VT return
+72.7%
Excess return
+165.0%
Maximum drawdown
-78.3%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 3y.

Portfolio and benchmark returns by period
PeriodPortfolioVTExcessAlpha
1D+3.1%-0.9%+3.9%+5.7%
7D+2.8%-2.0%+4.8%+9.4%
30D-15.6%-1.4%-14.2%-11.7%
3M-4.6%+4.7%-9.3%-14.2%
6M+103.2%+11.4%+91.9%+59.9%
YTD+87.6%+13.1%+74.6%+42.7%
1Y+108.1%+19.0%+89.0%+41.0%
All+237.7%+72.7%+165.0%-0.7%

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 3y: 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…

3y analysis · Full analysis span regression · 6 months rolling