Data & Concepts

Adjusted Close vs Closing Price: What Is the Difference?

The closing price is the last traded price of the day. The adjusted close corrects that price for dividends and splits. Here's why the distinction matters for historical returns.

By Stockrove Research··4 min read

Closing price

The closing price is the last price a stock trades at during the official session. It's the value quoted on the news that evening and the value a trader who bought or sold at the bell would see on their confirmation.

Adjusted close

The adjusted close takes that same historical value and rewrites it so that a chart running from 2005 to today is comparable across time. Two events trigger adjustments:

  • Stock splits — a 2-for-1 split halves the share price and doubles the share count. Historical closes prior to the split are divided by 2 so the chart doesn't show a fake 50% "drop".
  • Cash dividends — every historical close is reduced by the reinvested value of subsequent dividends. The chart then represents total return, not just price return.

Why it matters for returns

If you calculate a 10-year CAGR using raw closes on a stock that pays a 4% dividend, you'll systematically understate the return by roughly the dividend yield compounded over the period. Adjusted close fixes that.

When to use each

  • Adjusted close — CAGR, total-return charts, backtests, index-relative comparisons.
  • Raw close — checking what a stock actually printed on a date, comparing to old news, verifying a specific trade.

Provider differences

Providers can disagree on adjusted values, especially for emerging-market names with complex corporate actions. Two vendors may show different adjusted closes for the same day even though the raw close is identical. Stockrove uses EODHD as its primary source and labels every chart accordingly.

Stockrove is for informational and educational purposes only. This article is not financial advice. Data may be delayed or incomplete. Always do your own research before making investment decisions.