Stock Analysis on Net

Walmart Inc. (NASDAQ:WMT)

$24.99

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 Walmart Inc. common stock.

Paying user area


We accept:

Visa Mastercard American Express Maestro Discover JCB PayPal Google Pay
Visa Secure Mastercard Identity Check American Express SafeKey

Rates of Return

Walmart Inc., monthly rates of return

Microsoft Excel
Walmart Inc. (WMT) Standard & Poor’s 500 (S&P 500)
t Date PriceWMT,t1 DividendWMT,t1 RWMT,t2 PriceS&P 500,t RS&P 500,t3
Feb 29, 2020
1. Mar 31, 2020
2. Apr 30, 2020
3. May 31, 2020
. . . . . . .
. . . . . . .
. . . . . . .
70. Dec 31, 2025
71. Jan 31, 2026
Average (R):
Standard deviation:
Walmart Inc. (WMT) Standard & Poor’s 500 (S&P 500)
t Date PriceWMT,t1 DividendWMT,t1 RWMT,t2 PriceS&P 500,t RS&P 500,t3
Feb 29, 2020
1. Mar 31, 2020
2. Apr 30, 2020
3. May 31, 2020
4. Jun 30, 2020
5. Jul 31, 2020
6. Aug 31, 2020
7. Sep 30, 2020
8. Oct 31, 2020
9. Nov 30, 2020
10. Dec 31, 2020
11. Jan 31, 2021
12. Feb 28, 2021
13. Mar 31, 2021
14. Apr 30, 2021
15. May 31, 2021
16. Jun 30, 2021
17. Jul 31, 2021
18. Aug 31, 2021
19. Sep 30, 2021
20. Oct 31, 2021
21. Nov 30, 2021
22. Dec 31, 2021
23. Jan 31, 2022
24. Feb 28, 2022
25. Mar 31, 2022
26. Apr 30, 2022
27. May 31, 2022
28. Jun 30, 2022
29. Jul 31, 2022
30. Aug 31, 2022
31. Sep 30, 2022
32. Oct 31, 2022
33. Nov 30, 2022
34. Dec 31, 2022
35. Jan 31, 2023
36. Feb 28, 2023
37. Mar 31, 2023
38. Apr 30, 2023
39. May 31, 2023
40. Jun 30, 2023
41. Jul 31, 2023
42. Aug 31, 2023
43. Sep 30, 2023
44. Oct 31, 2023
45. Nov 30, 2023
46. Dec 31, 2023
47. Jan 31, 2024
48. Feb 29, 2024
49. Mar 31, 2024
50. Apr 30, 2024
51. May 31, 2024
52. Jun 30, 2024
53. Jul 31, 2024
54. Aug 31, 2024
55. Sep 30, 2024
56. Oct 31, 2024
57. Nov 30, 2024
58. Dec 31, 2024
59. Jan 31, 2025
60. Feb 28, 2025
61. Mar 31, 2025
62. Apr 30, 2025
63. May 31, 2025
64. Jun 30, 2025
65. Jul 31, 2025
66. Aug 31, 2025
67. Sep 30, 2025
68. Oct 31, 2025
69. Nov 30, 2025
70. Dec 31, 2025
71. Jan 31, 2026
Average (R):
Standard deviation:

Show all

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

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

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


Variance and Covariance

Walmart Inc., calculation of variance and covariance of returns

Microsoft Excel
t Date RWMT,t RS&P 500,t (RWMT,tRWMT)2 (RS&P 500,tRS&P 500)2 (RWMT,tRWMT)×(RS&P 500,tRS&P 500)
1. Mar 31, 2020
2. Apr 30, 2020
3. May 31, 2020
. . . . . . .
. . . . . . .
. . . . . . .
70. Dec 31, 2025
71. Jan 31, 2026
Total (Σ):
t Date RWMT,t RS&P 500,t (RWMT,tRWMT)2 (RS&P 500,tRS&P 500)2 (RWMT,tRWMT)×(RS&P 500,tRS&P 500)
1. Mar 31, 2020
2. Apr 30, 2020
3. May 31, 2020
4. Jun 30, 2020
5. Jul 31, 2020
6. Aug 31, 2020
7. Sep 30, 2020
8. Oct 31, 2020
9. Nov 30, 2020
10. Dec 31, 2020
11. Jan 31, 2021
12. Feb 28, 2021
13. Mar 31, 2021
14. Apr 30, 2021
15. May 31, 2021
16. Jun 30, 2021
17. Jul 31, 2021
18. Aug 31, 2021
19. Sep 30, 2021
20. Oct 31, 2021
21. Nov 30, 2021
22. Dec 31, 2021
23. Jan 31, 2022
24. Feb 28, 2022
25. Mar 31, 2022
26. Apr 30, 2022
27. May 31, 2022
28. Jun 30, 2022
29. Jul 31, 2022
30. Aug 31, 2022
31. Sep 30, 2022
32. Oct 31, 2022
33. Nov 30, 2022
34. Dec 31, 2022
35. Jan 31, 2023
36. Feb 28, 2023
37. Mar 31, 2023
38. Apr 30, 2023
39. May 31, 2023
40. Jun 30, 2023
41. Jul 31, 2023
42. Aug 31, 2023
43. Sep 30, 2023
44. Oct 31, 2023
45. Nov 30, 2023
46. Dec 31, 2023
47. Jan 31, 2024
48. Feb 29, 2024
49. Mar 31, 2024
50. Apr 30, 2024
51. May 31, 2024
52. Jun 30, 2024
53. Jul 31, 2024
54. Aug 31, 2024
55. Sep 30, 2024
56. Oct 31, 2024
57. Nov 30, 2024
58. Dec 31, 2024
59. Jan 31, 2025
60. Feb 28, 2025
61. Mar 31, 2025
62. Apr 30, 2025
63. May 31, 2025
64. Jun 30, 2025
65. Jul 31, 2025
66. Aug 31, 2025
67. Sep 30, 2025
68. Oct 31, 2025
69. Nov 30, 2025
70. Dec 31, 2025
71. Jan 31, 2026
Total (Σ):

Show all

VarianceWMT = Σ(RWMT,tRWMT)2 ÷ (71 – 1)
= ÷ (71 – 1)
=

VarianceS&P 500 = Σ(RS&P 500,tRS&P 500)2 ÷ (71 – 1)
= ÷ (71 – 1)
=

CovarianceWMT, S&P 500 = Σ(RWMT,tRWMT)×(RS&P 500,tRS&P 500) ÷ (71 – 1)
= ÷ (71 – 1)
=


Systematic Risk (β) Estimation

Microsoft Excel
VarianceWMT
VarianceS&P 500
CovarianceWMT, S&P 500
Correlation coefficientWMT, S&P 5001
βWMT2
αWMT3

Calculations

1 Correlation coefficientWMT, S&P 500
= CovarianceWMT, S&P 500 ÷ (Standard deviationWMT × Standard deviationS&P 500)
= ÷ ( × )
=

2 βWMT
= CovarianceWMT, S&P 500 ÷ VarianceS&P 500
= ÷
=

3 αWMT
= AverageWMT – βWMT × AverageS&P 500
= ×
=


Expected Rate of Return

Microsoft Excel
Assumptions
Rate of return on LT Treasury Composite1 RF
Expected rate of return on market portfolio2 E(RM)
Systematic risk (β) of Walmart Inc. common stock βWMT
 
Expected rate of return on Walmart Inc. common stock3 E(RWMT)

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(RWMT) = RF + βWMT [E(RM) – RF]
= + []
=