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  • COST vs AMDL✓SelectedUSD · AMDLCOST vs AMDL performance historyLatest closeAs of+0.42%11/12
Stock and ETF performance explorer

COST vs AMDL

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+14.0%
AMDL return
-16.7%
Excess return
+30.7%
Maximum drawdown
-3.5%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1mo.

Portfolio and benchmark returns by period
PeriodPortfolioAMDLExcessAlpha
1D+0.4%+11.9%-11.4%+1.0%
7D+2.5%+103.5%-101.0%+7.1%
30D+14.6%-18.3%+32.9%+14.6%
All+14.0%-16.7%+30.7%+14.3%

Cumulative growth

Daily Returns

Daily percentage return beside AMDL.

Daily Out/Under-Performance

Portfolio return minus AMDL return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × AMDL 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 AMDL 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