Stock Analysis on Net

Workday Inc. (NASDAQ:WDAY) 

Modelo de precificação de ativos de capital (CAPM)

Microsoft Excel

Taxas de retorno

Workday Inc., taxas de rentabilidade mensais

Microsoft Excel
Workday Inc. (WDAY) Standard & Poor’s 500 (S&P 500)
t Data PreçoWDAY,t1 DividendoWDAY,t1 RWDAY,t2 PreçoS&P 500,t RS&P 500,t3
28 de fev. de 2019 $197.93 2,784.49
1. 31 de mar. de 2019 $192.85 -2.57% 2,834.40 1.79%
2. 30 de abr. de 2019 $205.63 6.63% 2,945.83 3.93%
3. 31 de mai. de 2019 $204.12 -0.73% 2,752.06 -6.58%
. . . . . . .
. . . . . . .
. . . . . . .
70. 31 de dez. de 2024 $258.03 3.22% 5,881.63 -2.50%
71. 31 de jan. de 2025 $262.06 1.56% 6,040.53 2.70%
Média (R): 0.92% 1.22%
Desvio padrão: 10.39% 4.99%
Workday Inc. (WDAY) Standard & Poor’s 500 (S&P 500)
t Data PreçoWDAY,t1 DividendoWDAY,t1 RWDAY,t2 PreçoS&P 500,t RS&P 500,t3
28 de fev. de 2019 $197.93 2,784.49
1. 31 de mar. de 2019 $192.85 -2.57% 2,834.40 1.79%
2. 30 de abr. de 2019 $205.63 6.63% 2,945.83 3.93%
3. 31 de mai. de 2019 $204.12 -0.73% 2,752.06 -6.58%
4. 30 de jun. de 2019 $205.58 0.72% 2,941.76 6.89%
5. 31 de jul. de 2019 $199.98 -2.72% 2,980.38 1.31%
6. 31 de ago. de 2019 $177.28 -11.35% 2,926.46 -1.81%
7. 30 de set. de 2019 $169.96 -4.13% 2,976.74 1.72%
8. 31 de out. de 2019 $162.16 -4.59% 3,037.56 2.04%
9. 30 de nov. de 2019 $179.12 10.46% 3,140.98 3.40%
10. 31 de dez. de 2019 $164.45 -8.19% 3,230.78 2.86%
11. 31 de jan. de 2020 $184.63 12.27% 3,225.52 -0.16%
12. 29 de fev. de 2020 $173.25 -6.16% 2,954.22 -8.41%
13. 31 de mar. de 2020 $130.22 -24.84% 2,584.59 -12.51%
14. 30 de abr. de 2020 $153.90 18.18% 2,912.43 12.68%
15. 31 de mai. de 2020 $183.43 19.19% 3,044.31 4.53%
16. 30 de jun. de 2020 $187.36 2.14% 3,100.29 1.84%
17. 31 de jul. de 2020 $180.92 -3.44% 3,271.12 5.51%
18. 31 de ago. de 2020 $239.71 32.50% 3,500.31 7.01%
19. 30 de set. de 2020 $215.13 -10.25% 3,363.00 -3.92%
20. 31 de out. de 2020 $210.12 -2.33% 3,269.96 -2.77%
21. 30 de nov. de 2020 $224.79 6.98% 3,621.63 10.75%
22. 31 de dez. de 2020 $239.61 6.59% 3,756.07 3.71%
23. 31 de jan. de 2021 $227.53 -5.04% 3,714.24 -1.11%
24. 28 de fev. de 2021 $245.18 7.76% 3,811.15 2.61%
25. 31 de mar. de 2021 $248.43 1.33% 3,972.89 4.24%
26. 30 de abr. de 2021 $247.00 -0.58% 4,181.17 5.24%
27. 31 de mai. de 2021 $228.72 -7.40% 4,204.11 0.55%
28. 30 de jun. de 2021 $238.74 4.38% 4,297.50 2.22%
29. 31 de jul. de 2021 $234.40 -1.82% 4,395.26 2.27%
30. 31 de ago. de 2021 $273.16 16.54% 4,522.68 2.90%
31. 30 de set. de 2021 $249.89 -8.52% 4,307.54 -4.76%
32. 31 de out. de 2021 $289.98 16.04% 4,605.38 6.91%
33. 30 de nov. de 2021 $274.23 -5.43% 4,567.00 -0.83%
34. 31 de dez. de 2021 $273.18 -0.38% 4,766.18 4.36%
35. 31 de jan. de 2022 $253.01 -7.38% 4,515.55 -5.26%
36. 28 de fev. de 2022 $229.05 -9.47% 4,373.94 -3.14%
37. 31 de mar. de 2022 $239.46 4.54% 4,530.41 3.58%
38. 30 de abr. de 2022 $206.70 -13.68% 4,131.93 -8.80%
39. 31 de mai. de 2022 $156.30 -24.38% 4,132.15 0.01%
40. 30 de jun. de 2022 $139.58 -10.70% 3,785.38 -8.39%
41. 31 de jul. de 2022 $155.10 11.12% 4,130.29 9.11%
42. 31 de ago. de 2022 $164.56 6.10% 3,955.00 -4.24%
43. 30 de set. de 2022 $152.22 -7.50% 3,585.62 -9.34%
44. 31 de out. de 2022 $155.82 2.36% 3,871.98 7.99%
45. 30 de nov. de 2022 $167.90 7.75% 4,080.11 5.38%
46. 31 de dez. de 2022 $167.33 -0.34% 3,839.50 -5.90%
47. 31 de jan. de 2023 $181.43 8.43% 4,076.60 6.18%
48. 28 de fev. de 2023 $185.47 2.23% 3,970.15 -2.61%
49. 31 de mar. de 2023 $206.54 11.36% 4,109.31 3.51%
50. 30 de abr. de 2023 $186.14 -9.88% 4,169.48 1.46%
51. 31 de mai. de 2023 $211.99 13.89% 4,179.83 0.25%
52. 30 de jun. de 2023 $225.89 6.56% 4,376.86 4.71%
53. 31 de jul. de 2023 $237.13 4.98% 4,588.96 4.85%
54. 31 de ago. de 2023 $244.50 3.11% 4,507.66 -1.77%
55. 30 de set. de 2023 $214.85 -12.13% 4,288.05 -4.87%
56. 31 de out. de 2023 $211.71 -1.46% 4,193.80 -2.20%
57. 30 de nov. de 2023 $270.72 27.87% 4,567.80 8.92%
58. 31 de dez. de 2023 $276.06 1.97% 4,769.83 4.42%
59. 31 de jan. de 2024 $291.07 5.44% 4,845.65 1.59%
60. 29 de fev. de 2024 $294.66 1.23% 5,096.27 5.17%
61. 31 de mar. de 2024 $272.75 -7.44% 5,254.35 3.10%
62. 30 de abr. de 2024 $244.73 -10.27% 5,035.69 -4.16%
63. 31 de mai. de 2024 $211.45 -13.60% 5,277.51 4.80%
64. 30 de jun. de 2024 $223.56 5.73% 5,460.48 3.47%
65. 31 de jul. de 2024 $227.12 1.59% 5,522.30 1.13%
66. 31 de ago. de 2024 $263.19 15.88% 5,648.40 2.28%
67. 30 de set. de 2024 $244.41 -7.14% 5,762.48 2.02%
68. 31 de out. de 2024 $233.85 -4.32% 5,705.45 -0.99%
69. 30 de nov. de 2024 $249.99 6.90% 6,032.38 5.73%
70. 31 de dez. de 2024 $258.03 3.22% 5,881.63 -2.50%
71. 31 de jan. de 2025 $262.06 1.56% 6,040.53 2.70%
Média (R): 0.92% 1.22%
Desvio padrão: 10.39% 4.99%

Mostrar tudo

1 Dados em US$ por ação ordinária, ajustados por desdobramentos e dividendos das ações.

2 Taxa de retorno sobre as ações ordinárias da WDAY durante o período t.

3 Taxa de retorno do S&P 500 (proxy da carteira de mercado) durante o período t.


Variância e covariância

Workday Inc., cálculo da variância e covariância dos retornos

Microsoft Excel
t Data RWDAY,t RS&P 500,t (RWDAY,tRWDAY)2 (RS&P 500,tRS&P 500)2 (RWDAY,tRWDAY)×(RS&P 500,tRS&P 500)
1. 31 de mar. de 2019 -2.57% 1.79% 12.16 0.33 -2.00
2. 30 de abr. de 2019 6.63% 3.93% 32.56 7.35 15.47
3. 31 de mai. de 2019 -0.73% -6.58% 2.74 60.81 12.90
. . . . . . .
. . . . . . .
. . . . . . .
70. 31 de dez. de 2024 3.22% -2.50% 5.27 13.83 -8.54
71. 31 de jan. de 2025 1.56% 2.70% 0.41 2.20 0.95
Total (Σ): 7,560.71 1,741.16 2,233.28
t Data RWDAY,t RS&P 500,t (RWDAY,tRWDAY)2 (RS&P 500,tRS&P 500)2 (RWDAY,tRWDAY)×(RS&P 500,tRS&P 500)
1. 31 de mar. de 2019 -2.57% 1.79% 12.16 0.33 -2.00
2. 30 de abr. de 2019 6.63% 3.93% 32.56 7.35 15.47
3. 31 de mai. de 2019 -0.73% -6.58% 2.74 60.81 12.90
4. 30 de jun. de 2019 0.72% 6.89% 0.04 32.18 -1.16
5. 31 de jul. de 2019 -2.72% 1.31% 13.28 0.01 -0.34
6. 31 de ago. de 2019 -11.35% -1.81% 150.60 9.18 37.17
7. 30 de set. de 2019 -4.13% 1.72% 25.50 0.25 -2.52
8. 31 de out. de 2019 -4.59% 2.04% 30.36 0.68 -4.54
9. 30 de nov. de 2019 10.46% 3.40% 90.98 4.77 20.84
10. 31 de dez. de 2019 -8.19% 2.86% 83.00 2.69 -14.93
11. 31 de jan. de 2020 12.27% -0.16% 128.84 1.91 -15.70
12. 29 de fev. de 2020 -6.16% -8.41% 50.19 92.76 68.23
13. 31 de mar. de 2020 -24.84% -12.51% 663.45 188.57 353.70
14. 30 de abr. de 2020 18.18% 12.68% 298.05 131.43 197.92
15. 31 de mai. de 2020 19.19% 4.53% 333.69 10.94 60.43
16. 30 de jun. de 2020 2.14% 1.84% 1.49 0.38 0.76
17. 31 de jul. de 2020 -3.44% 5.51% 18.99 18.41 -18.70
18. 31 de ago. de 2020 32.50% 7.01% 996.94 33.48 182.70
19. 30 de set. de 2020 -10.25% -3.92% 124.87 26.45 57.47
20. 31 de out. de 2020 -2.33% -2.77% 10.56 15.89 12.95
21. 30 de nov. de 2020 6.98% 10.75% 36.74 90.91 57.79
22. 31 de dez. de 2020 6.59% 3.71% 32.17 6.21 14.14
23. 31 de jan. de 2021 -5.04% -1.11% 35.55 5.45 13.91
24. 28 de fev. de 2021 7.76% 2.61% 46.74 1.93 9.50
25. 31 de mar. de 2021 1.33% 4.24% 0.16 9.14 1.22
26. 30 de abr. de 2021 -0.58% 5.24% 2.24 16.18 -6.02
27. 31 de mai. de 2021 -7.40% 0.55% 69.25 0.45 5.59
28. 30 de jun. de 2021 4.38% 2.22% 11.97 1.00 3.47
29. 31 de jul. de 2021 -1.82% 2.27% 7.50 1.11 -2.89
30. 31 de ago. de 2021 16.54% 2.90% 243.84 2.82 26.22
31. 30 de set. de 2021 -8.52% -4.76% 89.10 35.72 56.42
32. 31 de out. de 2021 16.04% 6.91% 228.69 32.43 86.11
33. 30 de nov. de 2021 -5.43% -0.83% 40.35 4.22 13.04
34. 31 de dez. de 2021 -0.38% 4.36% 1.70 9.87 -4.09
35. 31 de jan. de 2022 -7.38% -5.26% 68.96 41.97 53.80
36. 28 de fev. de 2022 -9.47% -3.14% 107.96 18.98 45.26
37. 31 de mar. de 2022 4.54% 3.58% 13.14 5.56 8.54
38. 30 de abr. de 2022 -13.68% -8.80% 213.20 100.31 146.24
39. 31 de mai. de 2022 -24.38% 0.01% 640.28 1.48 30.74
40. 30 de jun. de 2022 -10.70% -8.39% 134.98 92.39 111.67
41. 31 de jul. de 2022 11.12% 9.11% 104.01 62.28 80.48
42. 31 de ago. de 2022 6.10% -4.24% 26.82 29.86 -28.30
43. 30 de set. de 2022 -7.50% -9.34% 70.89 111.50 88.91
44. 31 de out. de 2022 2.36% 7.99% 2.09 45.78 9.77
45. 30 de nov. de 2022 7.75% 5.38% 46.68 17.27 28.39
46. 31 de dez. de 2022 -0.34% -5.90% 1.59 50.65 8.97
47. 31 de jan. de 2023 8.43% 6.18% 56.34 24.55 37.19
48. 28 de fev. de 2023 2.23% -2.61% 1.71 14.68 -5.00
49. 31 de mar. de 2023 11.36% 3.51% 108.99 5.22 23.86
50. 30 de abr. de 2023 -9.88% 1.46% 116.59 0.06 -2.64
51. 31 de mai. de 2023 13.89% 0.25% 168.14 0.94 -12.60
52. 30 de jun. de 2023 6.56% 4.71% 31.77 12.21 19.69
53. 31 de jul. de 2023 4.98% 4.85% 16.45 13.15 14.70
54. 31 de ago. de 2023 3.11% -1.77% 4.78 8.95 -6.54
55. 30 de set. de 2023 -12.13% -4.87% 170.23 37.11 79.48
56. 31 de out. de 2023 -1.46% -2.20% 5.67 11.68 8.14
57. 30 de nov. de 2023 27.87% 8.92% 726.43 59.26 207.48
58. 31 de dez. de 2023 1.97% 4.42% 1.11 10.26 3.37
59. 31 de jan. de 2024 5.44% 1.59% 20.40 0.14 1.67
60. 29 de fev. de 2024 1.23% 5.17% 0.10 15.62 1.24
61. 31 de mar. de 2024 -7.44% 3.10% 69.83 3.54 -15.73
62. 30 de abr. de 2024 -10.27% -4.16% 125.30 28.96 60.24
63. 31 de mai. de 2024 -13.60% 4.80% 210.81 12.83 -52.01
64. 30 de jun. de 2024 5.73% 3.47% 23.10 5.05 10.80
65. 31 de jul. de 2024 1.59% 1.13% 0.45 0.01 -0.06
66. 31 de ago. de 2024 15.88% 2.28% 223.83 1.13 15.91
67. 30 de set. de 2024 -7.14% 2.02% 64.90 0.64 -6.44
68. 31 de out. de 2024 -4.32% -0.99% 27.47 4.88 11.58
69. 30 de nov. de 2024 6.90% 5.73% 35.78 20.34 26.98
70. 31 de dez. de 2024 3.22% -2.50% 5.27 13.83 -8.54
71. 31 de jan. de 2025 1.56% 2.70% 0.41 2.20 0.95
Total (Σ): 7,560.71 1,741.16 2,233.28

Mostrar tudo

VariaçãoWDAY = Σ(RWDAY,tRWDAY)2 ÷ (71 – 1)
= 7,560.71 ÷ (71 – 1)
= 108.01

VariaçãoS&P 500 = Σ(RS&P 500,tRS&P 500)2 ÷ (71 – 1)
= 1,741.16 ÷ (71 – 1)
= 24.87

CovariânciaWDAY, S&P 500 = Σ(RWDAY,tRWDAY)×(RS&P 500,tRS&P 500) ÷ (71 – 1)
= 2,233.28 ÷ (71 – 1)
= 31.90


Estimativa sistemática de risco (β)

Microsoft Excel
VariaçãoWDAY 108.01
VariaçãoS&P 500 24.87
CovariânciaWDAY, S&P 500 31.90
Coeficiente de correlaçãoWDAY, S&P 5001 0.62
βWDAY2 1.28
αWDAY3 -0.64%

Cálculos

1 Coeficiente de correlaçãoWDAY, S&P 500
= CovariânciaWDAY, S&P 500 ÷ (Desvio padrãoWDAY × Desvio padrãoS&P 500)
= 31.90 ÷ (10.39% × 4.99%)
= 0.62

2 βWDAY
= CovariânciaWDAY, S&P 500 ÷ VariaçãoS&P 500
= 31.90 ÷ 24.87
= 1.28

3 αWDAY
= MédiaWDAY – βWDAY × MédiaS&P 500
= 0.92%1.28 × 1.22%
= -0.64%


Taxa de retorno esperada

Microsoft Excel
Suposições
Taxa de retorno do LT Treasury Composite1 RF 4.63%
Taxa esperada de retorno da carteira de mercado2 E(RM) 14.88%
Risco sistemático de Workday ações ordinárias βWDAY 1.28
 
Taxa de retorno esperada das ações ordinárias da Workday3 E(RWDAY) 17.78%

1 Média não ponderada dos rendimentos de oferta de todos os títulos do Tesouro dos EUA com cupom fixo em circulação, vencidos ou exigíveis em menos de 10 anos (proxy de taxa de retorno livre de risco).

2 Ver Detalhes »

3 E(RWDAY) = RF + βWDAY [E(RM) – RF]
= 4.63% + 1.28 [14.88%4.63%]
= 17.78%