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A stock’s 52-week high and low show the highest and lowest prices at which it traded during the trailing 52 weeks. They put its recent price history in context, but neither endpoint tells you whether the stock is fairly valued, a bargain, or likely to rise or fall next.
What the 52-week high and low mean
The 52-week high is the highest price at which a security was purchased or sold during the preceding 52 weeks; the 52-week low is the lowest. Fidelity’s research glossary defines the endpoints this way.
Together, they form a trailing range for a stock’s traded prices. A current price near the high is near the top of that range; a price near the low is near the bottom. The figures summarize past trading, not a target price or a forecast.
How to interpret the two endpoints
| Metric | What it tells you | What it does not tell you | What to examine next |
|---|---|---|---|
| 52-week high | The highest traded price in the trailing 52 weeks; a current price near it is near the upper end of that period’s range. | It does not establish that the stock is overpriced or that its price will fall. | Consider the company’s financial condition and valuation measures, including P/E where applicable. |
| 52-week low | The lowest traded price in the trailing 52 weeks; a current price near it is near the lower end of that period’s range. | It does not establish that the stock is undervalued or that its price will rebound. | Consider the company’s financial condition and valuation measures, including P/E where applicable. |
Does a stock near its 52-week high mean it is overpriced?
No. A high only identifies a recent trading extreme. It does not compare the share price with the company’s earnings, assets, prospects, or other fundamentals. A stock can reach a high without that fact alone proving it is overvalued.
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For one valuation reference, the price-to-earnings (P/E) ratio divides the current share price by earnings per share. Investor.gov explains the P/E formula. P/E is one measure, not a complete verdict; it should be interpreted alongside the company and other relevant information.
Is buying at a 52-week low always a bargain?
No. A low can reflect a business facing serious problems, but the range alone cannot establish why the price declined or whether it is below the company’s fair value. A low price relative to the stock’s own past is not the same as a low price relative to the business’s prospects.
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Review the company’s situation and valuation rather than treating the endpoint as a buy signal. Stocks can lose value, and investors can lose money; Investor.gov’s stocks overview describes both the potential returns and risks.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Check what a quote’s range includes
Quote providers may differ in how they report prices. For U.S. markets, regular trading generally runs from 9:30 a.m. to 4:00 p.m. Eastern Time. Investor.gov explains that under the described consolidated-tape convention, after-hours trades do not change the regular-session closing price or regular-session high and low; providers may display closing prices differently. See its explanation of closing-price conventions.
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Random freezes, missing sound and display glitches usually trace back to one bad driver. Find and replace yours safely.Free scan · under a minuteHistorical stock data can include opening and closing prices, daily highs and lows, and trading volume, according to Investor.gov’s stocks glossary. When comparing a displayed range with another quote source, check the data date and the provider’s session convention. A 52-week range is also distinct from the high and low reached during today’s trading session.
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