Portfolio Validation Dashboard

先選市場與日期區間，再查詢 compare 與 trend。若 end 是未來日期，系統會自動回退到最新有效交易日。

Summary

Predicted

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Actual

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Diff

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Hit Rate

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Trade Days

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Requested Start

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Requested End

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Effective Start

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Effective End

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Trend

Holdings Comparison

Ticker	Weight	μ Annual	Predicted	Start Px	End Px	Actual	Diff	Hit