Based on the most recent data from Jul 31, 2026, ORLY's PE to growth ratio comes in at 2.34. This metric factors in a PE of 29.01 with an earnings growth rate of 12.4%. Relative to the 4.4 average from the past four quarters, the PEG ratio is down by 47%.
Looking at the last ten years, ORLY's PEG ratio has has been around 2.13 on average. At 2.34, today's PEG ratio sits 10% more than its historical average. Within the last ten years, the Mar 2025 quarter recorded the highest PEG value at 11.62. At 0.37, the Mar 2021 quarter showed the minimum PEG ratio in this period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 3.33 | 30.61 | 9.2% |
| 2024 | 5.36 | 28.96 | 5.4% |
| 2023 | 1.62 | 24.45 | 15.1% |
| 2022 | 3.25 | 25.01 | 7.7% |
| 2021 | 0.7 | 22.53 | 32.3% |
| 2020 | 0.6 | 19.1 | 31.7% |
| 2019 | 2.19 | 24.35 | 11.1% |
| 2018 | 0.78 | 21.25 | 27.1% |
| 2017 | 1.04 | 18.87 | 18.1% |
| 2016 | 1.6 | 25.78 | 16.1% |
| 2015 | 1.14 | 27.25 | 24% |
| 2014 | 1.17 | 25.68 | 22% |
| 2013 | 0.74 | 20.93 | 28.1% |
| 2012 | 0.67 | 18.63 | 28% |
| 2011 | 0.85 | 21.32 | 25% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | 2.42 | 29.97 | 12.4% |
| Dec 2025 | 3.33 | 30.61 | 9.2% |
| Sep 2025 | 5.29 | 37.05 | 7% |
| Jun 2025 | 6.54 | 32.07 | 4.9% |
| Mar 2025 | 11.62 | 34.86 | 3% |
| Dec 2024 | 5.36 | 28.96 | 5.4% |
| Sep 2024 | 3.76 | 28.23 | 7.5% |
| Jun 2024 | 2.55 | 26.27 | 10.3% |
| Mar 2024 | 1.99 | 28.29 | 14.2% |
| Dec 2023 | 1.62 | 24.45 | 15.1% |
| Sep 2023 | 1.6 | 23.95 | 15% |
| Jun 2023 | 1.8 | 26.21 | 14.6% |
| Mar 2023 | 2.11 | 24.29 | 11.5% |
| Dec 2022 | 3.25 | 25.01 | 7.7% |
| Sep 2022 | 1.59 | 21.31 | 13.4% |
When comparing to historical data, ORLY's PEG ratio sits above its 10-year average, yet it is lower than the 3 and 5-year averages.
With a PEG of 2.34, ORLY stands above the Consumer Cyclical sector and the industry average. Looking at its Consumer Cyclical sector average of 0.68, O`Reilly Automotive's PEG is 244% higher.
Relative to its peer stocks AAP and MNRO, ORLY's PEG ratio is higher.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| MNRO Monro Inc | 0.4 | $382.98M |
| AAP Advance Auto Parts Inc | 0.68 | $3.33B |
| ORLY O`Reilly Automotive Inc | 2.34 | $74.05B |
| AZO Autozone Inc | N/A | $49.24B |
| GPC Genuine Parts Company | N/A | $17.15B |
| PRTS CarParts.com Inc | N/A | $43.51M |
| LKQ LKQ Corp | N/A | $5.68B |
ORLY shows a PEG ratio of 2.34, per Jul 31, 2026 data.
ORLY's 3-year PEG ratio average is 4.19.
ORLY's 5-year PEG ratio average is 3.11.
The Mar 2025 quarter marked the ten years high at 11.62 for ORLY's PEG ratio.
ORLY currently has a PEG ratio 10% above its 10-year average.
When a company's earnings growth trails its valuation, the PEG ratio tends to be elevated - as seen with ORLY's 2.34 value.
Computing the PEG ratio involves dividing the PE ratio by the company's earnings per share growth (YoY TTM). As of Jul 31, 2026, O`Reilly Automotive has a P/E ratio of 29.01. Earnings grew at 12.4% over the TTM period ending Mar 2026. Applying the formula, this gives a price to earnings growth ratio of 2.34. PEG RATIO(2.34) = PE RATIO(29.01) / EPS GROWTH(12.4%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.