Stock Analysis on Net

Adobe Inc. (NASDAQ:ADBE)

$24.99

Capital Asset Pricing Model (CAPM)

Microsoft Excel

Rates of Return

Adobe Inc., monthly rates of return

Microsoft Excel
Adobe Inc. (ADBE) Standard & Poor’s 500 (S&P 500)
t Date PriceADBE,t1 DividendADBE,t1 RADBE,t2 PriceS&P 500,t RS&P 500,t3
Dec 31, 2019
1. Jan 31, 2020
2. Feb 29, 2020
3. Mar 31, 2020
. . . . . . .
. . . . . . .
. . . . . . .
70. Oct 31, 2025
71. Nov 30, 2025
Average (R):
Standard deviation:
Adobe Inc. (ADBE) Standard & Poor’s 500 (S&P 500)
t Date PriceADBE,t1 DividendADBE,t1 RADBE,t2 PriceS&P 500,t RS&P 500,t3
Dec 31, 2019
1. Jan 31, 2020
2. Feb 29, 2020
3. Mar 31, 2020
4. Apr 30, 2020
5. May 31, 2020
6. Jun 30, 2020
7. Jul 31, 2020
8. Aug 31, 2020
9. Sep 30, 2020
10. Oct 31, 2020
11. Nov 30, 2020
12. Dec 31, 2020
13. Jan 31, 2021
14. Feb 28, 2021
15. Mar 31, 2021
16. Apr 30, 2021
17. May 31, 2021
18. Jun 30, 2021
19. Jul 31, 2021
20. Aug 31, 2021
21. Sep 30, 2021
22. Oct 31, 2021
23. Nov 30, 2021
24. Dec 31, 2021
25. Jan 31, 2022
26. Feb 28, 2022
27. Mar 31, 2022
28. Apr 30, 2022
29. May 31, 2022
30. Jun 30, 2022
31. Jul 31, 2022
32. Aug 31, 2022
33. Sep 30, 2022
34. Oct 31, 2022
35. Nov 30, 2022
36. Dec 31, 2022
37. Jan 31, 2023
38. Feb 28, 2023
39. Mar 31, 2023
40. Apr 30, 2023
41. May 31, 2023
42. Jun 30, 2023
43. Jul 31, 2023
44. Aug 31, 2023
45. Sep 30, 2023
46. Oct 31, 2023
47. Nov 30, 2023
48. Dec 31, 2023
49. Jan 31, 2024
50. Feb 29, 2024
51. Mar 31, 2024
52. Apr 30, 2024
53. May 31, 2024
54. Jun 30, 2024
55. Jul 31, 2024
56. Aug 31, 2024
57. Sep 30, 2024
58. Oct 31, 2024
59. Nov 30, 2024
60. Dec 31, 2024
61. Jan 31, 2025
62. Feb 28, 2025
63. Mar 31, 2025
64. Apr 30, 2025
65. May 31, 2025
66. Jun 30, 2025
67. Jul 31, 2025
68. Aug 31, 2025
69. Sep 30, 2025
70. Oct 31, 2025
71. Nov 30, 2025
Average (R):
Standard deviation:

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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 ADBE during period t

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


Variance and Covariance

Adobe Inc., calculation of variance and covariance of returns

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

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VarianceADBE = Σ(RADBE,tRADBE)2 ÷ (71 – 1)
= ÷ (71 – 1)
=

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

CovarianceADBE, S&P 500 = Σ(RADBE,tRADBE)×(RS&P 500,tRS&P 500) ÷ (71 – 1)
= ÷ (71 – 1)
=


Systematic Risk (β) Estimation

Microsoft Excel
VarianceADBE
VarianceS&P 500
CovarianceADBE, S&P 500
Correlation coefficientADBE, S&P 5001
βADBE2
αADBE3

Calculations

1 Correlation coefficientADBE, S&P 500
= CovarianceADBE, S&P 500 ÷ (Standard deviationADBE × Standard deviationS&P 500)
= ÷ ( × )
=

2 βADBE
= CovarianceADBE, S&P 500 ÷ VarianceS&P 500
= ÷
=

3 αADBE
= AverageADBE – βADBE × 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 Adobe Inc. common stock βADBE
 
Expected rate of return on Adobe Inc. common stock3 E(RADBE)

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(RADBE) = RF + βADBE [E(RM) – RF]
= + []
=