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Glossary

Market correction

"The market is in correction territory" is a phrase you will meet in market news. It refers to a specific size of drop, and it is smaller than a bear market.

A market correction is a reversal of at least 10% in the price of stocks, bonds, commodities or an index before the earlier trend resumes. A deeper fall of 20% or more in a broad index is usually called a bear market.

Quick answer

A market correction is when stocks, bonds, commodities or an index reverse course by at least 10% before resuming their previous trend [1]. A drop of 20% or more in a broad index is generally called a bear market instead [2].

Gain needed to get back to where you started. After a loss of 10% to 80% (calculated: loss / (1 - loss))
Chart: ChartWise, from our own calculation (formula on the page). CC BY 4.0. Illustration only, not a forecast.

Key points

  • FINRA's definition: a reversal of at least 10% before the previous trend resumes [1].
  • A broad index down 20% or more is generally a bear market, not a correction [2].
  • You only know a drop was "just a correction" after the trend has resumed.
On this page

What is a market correction?#

FINRA defines a correction as when stocks, bonds, commodities or indices reverse course by at least 10 percent before resuming their previous upward or downward trend [1]. For a rising stock market, that means a fall of at least 10% from a recent high.

The word sits between ordinary ups and downs and a bear market, which Investor.gov generally describes as a broad index falling 20% or more over at least two months [2]. So a drop of 10% to just under 20% fits the correction definition without meeting the bear market rule of thumb.

Drop from the recent highUsual label
Less than 10%A pullback or normal volatility
10% to under 20%A correction
20% or more in a broad indexA bear market

Thresholds from FINRA [1] and Investor.gov [2]. "Pullback" has no official definition in the sources we cite.

How do you tell whether a drop is a correction?#

Measure the fall from the most recent high, not from where you bought. Then remember that the definition has two parts: a reversal of at least 10%, and the previous trend resuming afterwards [1]. The second part is only visible later.

A real fall can pass through correction territory on its way to something larger. In 2020 the S&P 500 dropped to 66% of its Feb. 19 peak by March 23, according to the Federal Reserve Bank of St. Louis [3]: a 34% fall (calculated) that went well past the 10% line within weeks.

What should a beginner take from a correction?#

Mostly context. A correction label tells you how far prices have fallen, not where they go next; the SEC reminds investors that past performance cannot predict future performance [4]. It is also a good moment to recall that the SEC describes diversification as spreading money among different investments to reduce risk [5]. See diversification explained and stock market risk explained.

Frequently asked questions#

How is a correction different from a bear market?

Size, mainly. A correction is a reversal of at least 10% [1]; a bear market generally means a broad index down 20% or more over at least two months [2].

Can a single stock have a correction?

Yes. FINRA's definition covers stocks as well as bonds, commodities and indices [1]. For one stock, a 10% move can be ordinary, so it helps to compare it with the stock's usual swings; see volatility.

Does a correction always turn into a bear market?

No. By FINRA's definition, a correction is a reversal that is followed by the previous trend resuming [1]. Some drops stop at 10% to 20%; others keep going. You cannot tell which while it is happening.

The bottom line#

A correction is a drop of at least 10% that later gives way to the earlier trend. Measure it from the recent high, keep the 20% bear market line in mind, and treat the label as a description, not a forecast. Compare it with a bull market and read our risk disclosure.

Sources

  1. Key Terms for Tough Times: The Vocabulary of Stressed Markets. FINRA, 2025.
  2. Bear Market. U.S. Securities and Exchange Commission (Investor.gov).
  3. How COVID-19 Has Impacted Stock Performance by Industry. Federal Reserve Bank of St. Louis (On the Economy blog, Yi Wen and Iris Arbogast), 2021.
  4. Investor Bulletin: Performance Claims. U.S. Securities and Exchange Commission (Investor.gov), 2022.
  5. Beginners' Guide to Asset Allocation, Diversification, and Rebalancing. U.S. Securities and Exchange Commission (Investor.gov).

Education only. This page is not investment, tax or legal advice. Stocks can lose value. See our risk disclosure.

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