Stock Analysis on Net

O’Reilly Automotive Inc. (NASDAQ:ORLY)

This company has been moved to the archive! The financial data has not been updated since November 8, 2022.

Capital Asset Pricing Model (CAPM)

Microsoft Excel

Capital asset pricing model (CAPM) indicates what should be the expected or required rate of return on risky assets like O’Reilly Automotive Inc. common stock.


Rates of Return

O’Reilly Automotive Inc., monthly rates of return

Microsoft Excel
O’Reilly Automotive Inc. (ORLY) Standard & Poor’s 500 (S&P 500)
t Date PriceORLY,t1 DividendORLY,t1 RORLY,t2 PriceS&P 500,t RS&P 500,t3
Jan 31, 2017 $262.27 2,278.87
1. Feb 28, 2017 $271.71 3.60% 2,363.64 3.72%
2. Mar 31, 2017 $269.84 -0.69% 2,362.72 -0.04%
3. Apr 30, 2017 $248.15 -8.04% 2,384.20 0.91%
. . . . . . .
. . . . . . .
. . . . . . .
58. Nov 30, 2021 $638.16 2.55% 4,567.00 -0.83%
59. Dec 31, 2021 $706.23 10.67% 4,766.18 4.36%
Average (R): 1.95% 1.36%
Standard deviation: 7.36% 4.48%
O’Reilly Automotive Inc. (ORLY) Standard & Poor’s 500 (S&P 500)
t Date PriceORLY,t1 DividendORLY,t1 RORLY,t2 PriceS&P 500,t RS&P 500,t3
Jan 31, 2017 $262.27 2,278.87
1. Feb 28, 2017 $271.71 3.60% 2,363.64 3.72%
2. Mar 31, 2017 $269.84 -0.69% 2,362.72 -0.04%
3. Apr 30, 2017 $248.15 -8.04% 2,384.20 0.91%
4. May 31, 2017 $242.08 -2.45% 2,411.80 1.16%
5. Jun 30, 2017 $218.74 -9.64% 2,423.41 0.48%
6. Jul 31, 2017 $204.30 -6.60% 2,470.30 1.93%
7. Aug 31, 2017 $196.13 -4.00% 2,471.65 0.05%
8. Sep 30, 2017 $215.37 9.81% 2,519.36 1.93%
9. Oct 31, 2017 $210.95 -2.05% 2,575.26 2.22%
10. Nov 30, 2017 $236.21 11.97% 2,647.58 2.81%
11. Dec 31, 2017 $240.54 1.83% 2,673.61 0.98%
12. Jan 31, 2018 $264.69 10.04% 2,823.81 5.62%
13. Feb 28, 2018 $244.19 -7.74% 2,713.83 -3.89%
14. Mar 31, 2018 $247.38 1.31% 2,640.87 -2.69%
15. Apr 30, 2018 $256.07 3.51% 2,648.05 0.27%
16. May 31, 2018 $269.41 5.21% 2,705.27 2.16%
17. Jun 30, 2018 $273.57 1.54% 2,718.37 0.48%
18. Jul 31, 2018 $306.00 11.85% 2,816.29 3.60%
19. Aug 31, 2018 $335.42 9.61% 2,901.52 3.03%
20. Sep 30, 2018 $347.32 3.55% 2,913.98 0.43%
21. Oct 31, 2018 $320.75 -7.65% 2,711.74 -6.94%
22. Nov 30, 2018 $346.78 8.12% 2,760.17 1.79%
23. Dec 31, 2018 $344.33 -0.71% 2,506.85 -9.18%
24. Jan 31, 2019 $344.66 0.10% 2,704.10 7.87%
25. Feb 28, 2019 $371.96 7.92% 2,784.49 2.97%
26. Mar 31, 2019 $388.30 4.39% 2,834.40 1.79%
27. Apr 30, 2019 $378.57 -2.51% 2,945.83 3.93%
28. May 31, 2019 $371.37 -1.90% 2,752.06 -6.58%
29. Jun 30, 2019 $369.32 -0.55% 2,941.76 6.89%
30. Jul 31, 2019 $380.76 3.10% 2,980.38 1.31%
31. Aug 31, 2019 $383.76 0.79% 2,926.46 -1.81%
32. Sep 30, 2019 $398.51 3.84% 2,976.74 1.72%
33. Oct 31, 2019 $435.51 9.28% 3,037.56 2.04%
34. Nov 30, 2019 $442.28 1.55% 3,140.98 3.40%
35. Dec 31, 2019 $438.26 -0.91% 3,230.78 2.86%
36. Jan 31, 2020 $406.10 -7.34% 3,225.52 -0.16%
37. Feb 29, 2020 $368.72 -9.20% 2,954.22 -8.41%
38. Mar 31, 2020 $301.05 -18.35% 2,584.59 -12.51%
39. Apr 30, 2020 $386.34 28.33% 2,912.43 12.68%
40. May 31, 2020 $417.24 8.00% 3,044.31 4.53%
41. Jun 30, 2020 $421.67 1.06% 3,100.29 1.84%
42. Jul 31, 2020 $477.38 13.21% 3,271.12 5.51%
43. Aug 31, 2020 $465.63 -2.46% 3,500.31 7.01%
44. Sep 30, 2020 $461.08 -0.98% 3,363.00 -3.92%
45. Oct 31, 2020 $436.60 -5.31% 3,269.96 -2.77%
46. Nov 30, 2020 $442.44 1.34% 3,621.63 10.75%
47. Dec 31, 2020 $452.57 2.29% 3,756.07 3.71%
48. Jan 31, 2021 $425.47 -5.99% 3,714.24 -1.11%
49. Feb 28, 2021 $447.33 5.14% 3,811.15 2.61%
50. Mar 31, 2021 $507.25 13.40% 3,972.89 4.24%
51. Apr 30, 2021 $552.88 9.00% 4,181.17 5.24%
52. May 31, 2021 $535.12 -3.21% 4,204.11 0.55%
53. Jun 30, 2021 $566.21 5.81% 4,297.50 2.22%
54. Jul 31, 2021 $603.84 6.65% 4,395.26 2.27%
55. Aug 31, 2021 $594.08 -1.62% 4,522.68 2.90%
56. Sep 30, 2021 $611.06 2.86% 4,307.54 -4.76%
57. Oct 31, 2021 $622.32 1.84% 4,605.38 6.91%
58. Nov 30, 2021 $638.16 2.55% 4,567.00 -0.83%
59. Dec 31, 2021 $706.23 10.67% 4,766.18 4.36%
Average (R): 1.95% 1.36%
Standard deviation: 7.36% 4.48%

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1 Data in US$ per share of common stock, adjusted for splits and stock dividends.

2 Rate of return on common stock of ORLY during period t

3 Rate of return on S&P 500 (the market portfolio proxy) during period t


Variance and Covariance

O’Reilly Automotive Inc., calculation of variance and covariance of returns

Microsoft Excel
t Date RORLY,t RS&P 500,t (RORLY,tRORLY)2 (RS&P 500,tRS&P 500)2 (RORLY,tRORLY)×(RS&P 500,tRS&P 500)
1. Feb 28, 2017 3.60% 3.72% 2.71 5.58 3.89
2. Mar 31, 2017 -0.69% -0.04% 6.97 1.95 3.69
3. Apr 30, 2017 -8.04% 0.91% 99.80 0.20 4.48
. . . . . . .
. . . . . . .
. . . . . . .
58. Nov 30, 2021 2.55% -0.83% 0.35 4.80 -1.30
59. Dec 31, 2021 10.67% 4.36% 75.94 9.02 26.17
Total (Σ): 3,145.58 1,164.17 1,176.34
t Date RORLY,t RS&P 500,t (RORLY,tRORLY)2 (RS&P 500,tRS&P 500)2 (RORLY,tRORLY)×(RS&P 500,tRS&P 500)
1. Feb 28, 2017 3.60% 3.72% 2.71 5.58 3.89
2. Mar 31, 2017 -0.69% -0.04% 6.97 1.95 3.69
3. Apr 30, 2017 -8.04% 0.91% 99.80 0.20 4.48
4. May 31, 2017 -2.45% 1.16% 19.34 0.04 0.88
5. Jun 30, 2017 -9.64% 0.48% 134.41 0.77 10.16
6. Jul 31, 2017 -6.60% 1.93% 73.16 0.33 -4.94
7. Aug 31, 2017 -4.00% 0.05% 35.41 1.70 7.76
8. Sep 30, 2017 9.81% 1.93% 61.74 0.33 4.50
9. Oct 31, 2017 -2.05% 2.22% 16.03 0.74 -3.45
10. Nov 30, 2017 11.97% 2.81% 100.45 2.10 14.54
11. Dec 31, 2017 1.83% 0.98% 0.01 0.14 0.04
12. Jan 31, 2018 10.04% 5.62% 65.41 18.15 34.45
13. Feb 28, 2018 -7.74% -3.89% 94.03 27.59 50.93
14. Mar 31, 2018 1.31% -2.69% 0.42 16.37 2.61
15. Apr 30, 2018 3.51% 0.27% 2.44 1.18 -1.70
16. May 31, 2018 5.21% 2.16% 10.61 0.64 2.62
17. Jun 30, 2018 1.54% 0.48% 0.17 0.76 0.36
18. Jul 31, 2018 11.85% 3.60% 98.06 5.04 22.22
19. Aug 31, 2018 9.61% 3.03% 58.71 2.78 12.78
20. Sep 30, 2018 3.55% 0.43% 2.55 0.86 -1.48
21. Oct 31, 2018 -7.65% -6.94% 92.20 68.86 79.68
22. Nov 30, 2018 8.12% 1.79% 37.99 0.18 2.64
23. Dec 31, 2018 -0.71% -9.18% 7.07 111.00 28.01
24. Jan 31, 2019 0.10% 7.87% 3.45 42.39 -12.08
25. Feb 28, 2019 7.92% 2.97% 35.63 2.61 9.64
26. Mar 31, 2019 4.39% 1.79% 5.96 0.19 1.06
27. Apr 30, 2019 -2.51% 3.93% 19.87 6.62 -11.47
28. May 31, 2019 -1.90% -6.58% 14.85 62.97 30.58
29. Jun 30, 2019 -0.55% 6.89% 6.27 30.64 -13.86
30. Jul 31, 2019 3.10% 1.31% 1.31 0.00 -0.05
31. Aug 31, 2019 0.79% -1.81% 1.36 10.03 3.69
32. Sep 30, 2019 3.84% 1.72% 3.58 0.13 0.68
33. Oct 31, 2019 9.28% 2.04% 53.77 0.47 5.02
34. Nov 30, 2019 1.55% 3.40% 0.16 4.19 -0.81
35. Dec 31, 2019 -0.91% 2.86% 8.19 2.25 -4.29
36. Jan 31, 2020 -7.34% -0.16% 86.31 2.31 14.13
37. Feb 29, 2020 -9.20% -8.41% 124.47 95.43 108.99
38. Mar 31, 2020 -18.35% -12.51% 412.28 192.37 281.62
39. Apr 30, 2020 28.33% 12.68% 695.84 128.29 298.78
40. May 31, 2020 8.00% 4.53% 36.56 10.05 19.17
41. Jun 30, 2020 1.06% 1.84% 0.79 0.23 -0.43
42. Jul 31, 2020 13.21% 5.51% 126.78 17.24 46.75
43. Aug 31, 2020 -2.46% 7.01% 19.48 31.91 -24.93
44. Sep 30, 2020 -0.98% -3.92% 8.58 27.89 15.47
45. Oct 31, 2020 -5.31% -2.77% 52.73 17.01 29.95
46. Nov 30, 2020 1.34% 10.75% 0.38 88.30 -5.77
47. Dec 31, 2020 2.29% 3.71% 0.11 5.54 0.79
48. Jan 31, 2021 -5.99% -1.11% 63.04 6.11 19.62
49. Feb 28, 2021 5.14% 2.61% 10.15 1.57 3.99
50. Mar 31, 2021 13.40% 4.24% 130.94 8.33 33.02
51. Apr 30, 2021 9.00% 5.24% 49.61 15.09 27.36
52. May 31, 2021 -3.21% 0.55% 26.67 0.65 4.18
53. Jun 30, 2021 5.81% 2.22% 14.88 0.75 3.33
54. Jul 31, 2021 6.65% 2.27% 22.03 0.84 4.30
55. Aug 31, 2021 -1.62% 2.90% 12.73 2.38 -5.50
56. Sep 30, 2021 2.86% -4.76% 0.82 37.39 -5.54
57. Oct 31, 2021 1.84% 6.91% 0.01 30.87 -0.61
58. Nov 30, 2021 2.55% -0.83% 0.35 4.80 -1.30
59. Dec 31, 2021 10.67% 4.36% 75.94 9.02 26.17
Total (Σ): 3,145.58 1,164.17 1,176.34

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VarianceORLY = Σ(RORLY,tRORLY)2 ÷ (59 – 1)
= 3,145.58 ÷ (59 – 1)
= 54.23

VarianceS&P 500 = Σ(RS&P 500,tRS&P 500)2 ÷ (59 – 1)
= 1,164.17 ÷ (59 – 1)
= 20.07

CovarianceORLY, S&P 500 = Σ(RORLY,tRORLY)×(RS&P 500,tRS&P 500) ÷ (59 – 1)
= 1,176.34 ÷ (59 – 1)
= 20.28


Systematic Risk (β) Estimation

Microsoft Excel
VarianceORLY 54.23
VarianceS&P 500 20.07
CovarianceORLY, S&P 500 20.28
Correlation coefficientORLY, S&P 5001 0.61
βORLY2 1.01
αORLY3 0.58%

Calculations

1 Correlation coefficientORLY, S&P 500
= CovarianceORLY, S&P 500 ÷ (Standard deviationORLY × Standard deviationS&P 500)
= 20.28 ÷ (7.36% × 4.48%)
= 0.61

2 βORLY
= CovarianceORLY, S&P 500 ÷ VarianceS&P 500
= 20.28 ÷ 20.07
= 1.01

3 αORLY
= AverageORLY – βORLY × AverageS&P 500
= 1.95%1.01 × 1.36%
= 0.58%


Expected Rate of Return

Microsoft Excel
Assumptions
Rate of return on LT Treasury Composite1 RF 4.68%
Expected rate of return on market portfolio2 E(RM) 13.79%
Systematic risk (β) of O’Reilly Automotive Inc. common stock βORLY 1.01
 
Expected rate of return on O’Reilly Automotive Inc. common stock3 E(RORLY) 13.88%

1 Unweighted average of bid yields on all outstanding fixed-coupon U.S. Treasury bonds neither due or callable in less than 10 years (risk-free rate of return proxy).

2 See details »

3 E(RORLY) = RF + βORLY [E(RM) – RF]
= 4.68% + 1.01 [13.79%4.68%]
= 13.88%