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  • COST vs AMKR✓SelectedUSD · AMKRCOST vs AMKR performance historyLatest closeAs of+0.26%09/11
Stock and ETF performance explorer

COST vs AMKR

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+107.7%
AMKR return
+96.3%
Excess return
+11.4%
Maximum drawdown
-31.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 5y.

Portfolio and benchmark returns by period
PeriodPortfolioAMKRExcessAlpha
1D+0.3%+4.4%-4.2%-0.1%
7D-1.2%+8.3%-9.5%-1.9%
30D-4.7%-6.8%+2.1%-4.4%
3M-7.1%-31.9%+24.8%-5.0%
6M-8.5%+18.4%-26.9%-13.8%
YTD+5.4%+31.7%-26.3%-3.2%
1Y-5.6%+105.2%-110.9%-20.2%
3Y+68.5%+147.7%-79.3%+30.6%
All+107.7%+96.3%+11.4%+60.7%

Cumulative growth

Daily Returns

Daily percentage return beside AMKR.

Daily Out/Under-Performance

Portfolio return minus AMKR return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × AMKR 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 5y: compounded portfolio wealth divided by compounded AMKR 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…

5y analysis · Full analysis span regression · 6 months rolling