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O'Reilly AutomotiveWBO:ORLY +0.10%95 Cyclically Adjusted PS Ratio is 6.01 as of Aug. 14, 2026, which is 10% above its 10-year median of 5.47. GuruFocus rates WBO:ORLY with a GF Score™ of 95/100 and a GF Value™ of €83.73 (Fairly Valued). The stock has 3 warning signs investors should review. Among 1,040 Vehicles & Parts companies, O'Reilly Automotive ranks worse than 95.1% on this metric.
The historical rank and industry rank for O'Reilly Automotive's Cyclically Adjusted PS Ratio or its related term are showing as below:
WBO:ORLY'
s Cyclically Adjusted PS Ratio Range Over the Past 10 Years
Min: 2.98 Med: 5.47 Max: 8.06
Current: 6.06
During the past years, O'Reilly Automotive's highest Cyclically Adjusted PS Ratio was 8.06. The lowest was 2.98. And the median was 5.47.
WBO:ORLY's Cyclically Adjusted PS Ratio is ranked worse than 95.1% of 1040
companies
in the Vehicles & Parts industry
Industry Median: 0.74
vs WBO:ORLY: 6.06
The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted revenue per share of a company over the past 10 years.
O'Reilly Automotive's adjusted revenue per share data for the three months ended in Jun. 2026 was €5.123. Add all the adjusted revenue per share for the past 10 years together and divide 10 will get our Cyclically Adjusted Revenue per Share, which is €13.28 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
O'Reilly Automotive (WBO:ORLY) Cyclically Adjusted PS Ratio Explanation
Compared with the regular PS Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PS Ratio smoothed out the fluctuations of revenue during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PS Ratio should give similar results to regular PS Ratio.
O'Reilly Automotive Cyclically Adjusted PS Ratio Related Terms
O'Reilly Automotive Cyclically Adjusted PS Ratio Historical Data
* Premium members only.
The historical data trend for O'Reilly Automotive's Cyclically Adjusted PS Ratio can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
O'Reilly Automotive Cyclically Adjusted PS Ratio Chart
WBO:ORLY vs AZO, GPC, BWA: Cyclically Adjusted PS Ratio Comparison
For the Auto Parts subindustry, O'Reilly Automotive's Cyclically Adjusted PS Ratio, along with its competitors' market caps and Cyclically Adjusted PS Ratio data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
O'Reilly Automotive Cyclically Adjusted PS Ratio vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, O'Reilly Automotive's Cyclically Adjusted PS Ratio distribution charts can be found below:
* The bar in red indicates where O'Reilly Automotive's Cyclically Adjusted PS Ratio falls into.
O'Reilly Automotive Cyclically Adjusted PS Ratio Calculation
Like the Shiller PE Ratio, the Cyclically Adjusted PS Ratio takes the Revenue per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/S calculation. Because it considers this 10-year average, it's often referred to as the CAPS Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio.
O'Reilly Automotive's Cyclically Adjusted PS Ratio for today is calculated as
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
What does a Cyclically Adjusted PS Ratio of 6.01 mean?
O'Reilly Automotive (WBO:ORLY) has a Cyclically Adjusted PS Ratio of 6.01 as of Aug. 14, 2026. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on O'Reilly Automotive and its competitors. This is 10% above median its historical median of 5.47. Over the past decade, O'Reilly Automotive's Cyclically Adjusted PS Ratio has ranged from 2.98 to 8.06. According to the industry distribution chart, O'Reilly Automotive ranks #989 out of 1040 companies in the Vehicles & Parts industry, placing it in the top 95.1%.
Is O'Reilly Automotive's Cyclically Adjusted PS Ratio too high?
O'Reilly Automotive's current Cyclically Adjusted PS Ratio of 6.01 is 10% above median its 10-year median of 5.47. Over the past 10 years, this metric has ranged from a low of 2.98 to a high of 8.06. The Vehicles & Parts industry median Cyclically Adjusted PS Ratio is 0.74. O'Reilly Automotive's value of 6.01 is 712.2% above this industry median. Based on the distribution chart, O'Reilly Automotive ranks #989 out of 1040 companies in the Vehicles & Parts industry, which is in the bottom quartile relative to peers. Overall, O'Reilly Automotive has a GF Score™ of 95/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does O'Reilly Automotive's Cyclically Adjusted PS Ratio compare to AZO and GPC?
According to the Vehicles & Parts industry distribution chart, O'Reilly Automotive ranks #989 out of 1040 companies for Cyclically Adjusted PS Ratio. This places O'Reilly Automotive in the lower half of its industry. The industry median Cyclically Adjusted PS Ratio is 0.74. O'Reilly Automotive's value of 6.01 is 712.2% above this benchmark. Historically, O'Reilly Automotive's own Cyclically Adjusted PS Ratio has ranged from 2.98 to 8.06 over the past decade. While the company's 10-year median is 5.47 vs. the industry median of 0.74, O'Reilly Automotive has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PS Ratio for a Vehicles & Parts company?
The median Cyclically Adjusted PS Ratio among Vehicles & Parts companies is 0.74, based on 1,040 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PS Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PS Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. O'Reilly Automotive's current Cyclically Adjusted PS Ratio of 6.01 is 712.2% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PS Ratio mean?
A high Cyclically Adjusted PS Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on O'Reilly Automotive and its competitors. For the Vehicles & Parts industry, the median Cyclically Adjusted PS Ratio is 0.74 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. O'Reilly Automotive's current Cyclically Adjusted PS Ratio is 6.01, which is 10% above median its own 10-year median of 5.47. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is O'Reilly Automotive stock overvalued right now?
Based on GuruFocus' analysis, O'Reilly Automotive (WBO:ORLY) is currently considered Fairly Valued. The stock's GF Value™ is €83.73, compared to a current price of €79.87 — trading 4.6% below its estimated fair value. The current Cyclically Adjusted PS Ratio is 6.01, which is 10% above median its 10-year median of 5.47 and 712.2% above the Vehicles & Parts industry median of 0.74. O'Reilly Automotive's overall GF Score™ is 95/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PS Ratio calculated?
Cyclically Adjusted PS Ratio is calculated from a company's financial statements. For O'Reilly Automotive (WBO:ORLY), the current Cyclically Adjusted PS Ratio is 6.01 as of Aug. 14, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is O'Reilly Automotive (WBO:ORLY) Overvalued in 2026?
Based on GuruFocus' analysis, O'Reilly Automotive stock appears to be undervalued.
The current stock price of €79.87 is trading 4.6% below its estimated GF Value™ of €83.73.
GuruFocus considers O'Reilly Automotive to be Fairly Valued.
Key valuation signals for WBO:ORLY:
Cyclically Adjusted PS Ratio: 6.01 (10% above median its 10-year median of 5.47)
GF Value™: €83.73 vs. price of €79.87 (4.6% below fair value)
Industry Position: 712.2% above the Vehicles & Parts median (#989 of 1040)
No single metric tells the full story. See the WBO:ORLY stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Founded in 1957, O'Reilly Auto Parts is one of the largest specialty retailers of automotive aftermarket parts, tools, supplies, equipment, and accessories, serving both DIY and professional customers. The company operates nearly 6,600 stores across 48 US states, Puerto Rico, Mexico, and Canada. In fiscal 2025, O'Reilly generated nearly $18 billion in sales, with its dual market strategy yielding a balanced revenue mix, split between retail DIY customers (49%) and professional service orders (49%). The balance of its sales is derived from noncore categories, including wholesale distribution to independent parts distributors, heavy-shop equipment sales, and value-added services.
95GF Score
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