Adjusted Close (Month End)

Returns the adjusted closing price for a stock or ETF on the last trading day of the specified month. Accounts for stock splits and dividend distributions.

Validation

  • Month must be 1-12
  • Returns "Invalid Month. Use 1-12." for out-of-range values
  • Correctly handles leap years (Feb 28 vs 29)

Syntax

=Adjusted_Close_MonthEnd(Symbol, Year, Month)
Excel Desktop (Windows)

Examples

=Adjusted_Close_MonthEnd("AAPL", 2025, 6)
Adj close end of Jun 2025
=Adjusted_Close_MonthEnd("MSFT", 2025, 12)
Adj close end of Dec 2025
Monthly return:
=(Adjusted_Close_MonthEnd("AAPL",2025,6)-Adjusted_Close_MonthEnd("AAPL",2025,5))/Adjusted_Close_MonthEnd("AAPL",2025,5)

When to Use

  • Monthly total return calculations
  • Building monthly return series for analysis
  • Performance attribution at month-end
  • Comparing returns across securities with splits

When NOT to Use

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Common Issues & FAQ

Why does the adjusted close for January change after a March dividend?

Adjusted prices are retroactively recalculated with each new corporate action. This is standard behavior across all financial data providers.

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MarketXLS Excel Add-in Tutorial - How to Use Adjusted Close (Month End) and Other Financial Formulas
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