資本資産価格モデル(CAPM)は、普通株式 RTXのようなリスク資産の予想または必要な収益率を示します。
収益率
RTX Corp. (RTX) | Standard & Poor’s 500 (S&P 500) | |||||
---|---|---|---|---|---|---|
t | 日付 | 価格RTX,t1 | 配当RTX,t1 | RRTX,t2 | 価格S&P 500,t | RS&P 500,t3 |
2019/01/31 | $118.07 | 2,704.10 | ||||
1. | 2019/02/28 | $125.67 | $0.735 | 7.06% | 2,784.49 | 2.97% |
2. | 2019/03/31 | $128.89 | 2.56% | 2,834.40 | 1.79% | |
3. | 2019/04/30 | $142.61 | 10.64% | 2,945.83 | 3.93% | |
. | . | . | . | . | . | . |
. | . | . | . | . | . | . |
. | . | . | . | . | . | . |
58. | 2023/11/30 | $81.48 | $0.59 | 0.84% | 4,567.80 | 8.92% |
59. | 2023/12/31 | $84.14 | 3.26% | 4,769.83 | 4.42% | |
平均 (R): | 0.57% | 1.11% | ||||
標準偏差: | 8.83% | 5.31% |
RTX Corp. (RTX) | Standard & Poor’s 500 (S&P 500) | |||||
---|---|---|---|---|---|---|
t | 日付 | 価格RTX,t1 | 配当RTX,t1 | RRTX,t2 | 価格S&P 500,t | RS&P 500,t3 |
2019/01/31 | $118.07 | 2,704.10 | ||||
1. | 2019/02/28 | $125.67 | $0.735 | 7.06% | 2,784.49 | 2.97% |
2. | 2019/03/31 | $128.89 | 2.56% | 2,834.40 | 1.79% | |
3. | 2019/04/30 | $142.61 | 10.64% | 2,945.83 | 3.93% | |
4. | 2019/05/31 | $126.30 | $0.735 | -10.92% | 2,752.06 | -6.58% |
5. | 2019/06/30 | $130.20 | 3.09% | 2,941.76 | 6.89% | |
6. | 2019/07/31 | $133.60 | 2.61% | 2,980.38 | 1.31% | |
7. | 2019/08/31 | $130.24 | $0.735 | -1.96% | 2,926.46 | -1.81% |
8. | 2019/09/30 | $136.52 | 4.82% | 2,976.74 | 1.72% | |
9. | 2019/10/31 | $143.58 | 5.17% | 3,037.56 | 2.04% | |
10. | 2019/11/30 | $148.34 | $0.735 | 3.83% | 3,140.98 | 3.40% |
11. | 2019/12/31 | $149.76 | 0.96% | 3,230.78 | 2.86% | |
12. | 2020/01/31 | $150.20 | 0.29% | 3,225.52 | -0.16% | |
13. | 2020/02/29 | $130.59 | $0.735 | -12.57% | 2,954.22 | -8.41% |
14. | 2020/03/31 | $94.33 | $35.50 | -0.58% | 2,584.59 | -12.51% |
15. | 2020/04/30 | $64.81 | -31.29% | 2,912.43 | 12.68% | |
16. | 2020/05/31 | $64.52 | $0.475 | 0.29% | 3,044.31 | 4.53% |
17. | 2020/06/30 | $61.62 | -4.49% | 3,100.29 | 1.84% | |
18. | 2020/07/31 | $56.68 | -8.02% | 3,271.12 | 5.51% | |
19. | 2020/08/31 | $61.00 | $0.475 | 8.46% | 3,500.31 | 7.01% |
20. | 2020/09/30 | $57.54 | -5.67% | 3,363.00 | -3.92% | |
21. | 2020/10/31 | $54.32 | -5.60% | 3,269.96 | -2.77% | |
22. | 2020/11/30 | $71.72 | $0.475 | 32.91% | 3,621.63 | 10.75% |
23. | 2020/12/31 | $71.51 | -0.29% | 3,756.07 | 3.71% | |
24. | 2021/01/31 | $66.73 | -6.68% | 3,714.24 | -1.11% | |
25. | 2021/02/28 | $71.99 | $0.475 | 8.59% | 3,811.15 | 2.61% |
26. | 2021/03/31 | $77.27 | 7.33% | 3,972.89 | 4.24% | |
27. | 2021/04/30 | $83.24 | 7.73% | 4,181.17 | 5.24% | |
28. | 2021/05/31 | $88.71 | $0.51 | 7.18% | 4,204.11 | 0.55% |
29. | 2021/06/30 | $85.31 | -3.83% | 4,297.50 | 2.22% | |
30. | 2021/07/31 | $86.95 | 1.92% | 4,395.26 | 2.27% | |
31. | 2021/08/31 | $84.76 | $0.51 | -1.93% | 4,522.68 | 2.90% |
32. | 2021/09/30 | $85.96 | 1.42% | 4,307.54 | -4.76% | |
33. | 2021/10/31 | $88.86 | 3.37% | 4,605.38 | 6.91% | |
34. | 2021/11/30 | $80.92 | $0.51 | -8.36% | 4,567.00 | -0.83% |
35. | 2021/12/31 | $86.06 | 6.35% | 4,766.18 | 4.36% | |
36. | 2022/01/31 | $90.19 | 4.80% | 4,515.55 | -5.26% | |
37. | 2022/02/28 | $102.70 | $0.51 | 14.44% | 4,373.94 | -3.14% |
38. | 2022/03/31 | $99.07 | -3.53% | 4,530.41 | 3.58% | |
39. | 2022/04/30 | $94.91 | -4.20% | 4,131.93 | -8.80% | |
40. | 2022/05/31 | $95.12 | $0.55 | 0.80% | 4,132.15 | 0.01% |
41. | 2022/06/30 | $96.11 | 1.04% | 3,785.38 | -8.39% | |
42. | 2022/07/31 | $93.21 | -3.02% | 4,130.29 | 9.11% | |
43. | 2022/08/31 | $89.75 | $0.55 | -3.12% | 3,955.00 | -4.24% |
44. | 2022/09/30 | $81.86 | -8.79% | 3,585.62 | -9.34% | |
45. | 2022/10/31 | $94.82 | 15.83% | 3,871.98 | 7.99% | |
46. | 2022/11/30 | $98.72 | $0.55 | 4.69% | 4,080.11 | 5.38% |
47. | 2022/12/31 | $100.92 | 2.23% | 3,839.50 | -5.90% | |
48. | 2023/01/31 | $99.85 | -1.06% | 4,076.60 | 6.18% | |
49. | 2023/02/28 | $98.09 | $0.55 | -1.21% | 3,970.15 | -2.61% |
50. | 2023/03/31 | $97.93 | -0.16% | 4,109.31 | 3.51% | |
51. | 2023/04/30 | $99.90 | 2.01% | 4,169.48 | 1.46% | |
52. | 2023/05/31 | $92.14 | $0.59 | -7.18% | 4,179.83 | 0.25% |
53. | 2023/06/30 | $97.96 | 6.32% | 4,376.86 | 4.71% | |
54. | 2023/07/31 | $87.93 | -10.24% | 4,588.96 | 4.85% | |
55. | 2023/08/31 | $86.04 | $0.59 | -1.48% | 4,507.66 | -1.77% |
56. | 2023/09/30 | $71.97 | -16.35% | 4,288.05 | -4.87% | |
57. | 2023/10/31 | $81.39 | 13.09% | 4,193.80 | -2.20% | |
58. | 2023/11/30 | $81.48 | $0.59 | 0.84% | 4,567.80 | 8.92% |
59. | 2023/12/31 | $84.14 | 3.26% | 4,769.83 | 4.42% | |
平均 (R): | 0.57% | 1.11% | ||||
標準偏差: | 8.83% | 5.31% |
すべて表示
1 普通株式1株当たり米ドルのデータで、分割と株式配当を調整したものです。
2 期間 tにおけるRTXの普通株式の収益率。
3 期間 tにおけるS&P 500(市場ポートフォリオの代理)の収益率。
分散と共分散
t | 日付 | RRTX,t | RS&P 500,t | (RRTX,t–RRTX)2 | (RS&P 500,t–RS&P 500)2 | (RRTX,t–RRTX)×(RS&P 500,t–RS&P 500) |
---|---|---|---|---|---|---|
1. | 2019/02/28 | 7.06% | 2.97% | 42.17 | 3.49 | 12.12 |
2. | 2019/03/31 | 2.56% | 1.79% | 3.99 | 0.47 | 1.37 |
3. | 2019/04/30 | 10.64% | 3.93% | 101.59 | 7.98 | 28.48 |
. | . | . | . | . | . | . |
. | . | . | . | . | . | . |
. | . | . | . | . | . | . |
58. | 2023/11/30 | 0.84% | 8.92% | 0.07 | 61.03 | 2.11 |
59. | 2023/12/31 | 3.26% | 4.42% | 7.28 | 11.00 | 8.95 |
トータル (Σ): | 4,517.76 | 1,634.30 | 631.07 |
t | 日付 | RRTX,t | RS&P 500,t | (RRTX,t–RRTX)2 | (RS&P 500,t–RS&P 500)2 | (RRTX,t–RRTX)×(RS&P 500,t–RS&P 500) |
---|---|---|---|---|---|---|
1. | 2019/02/28 | 7.06% | 2.97% | 42.17 | 3.49 | 12.12 |
2. | 2019/03/31 | 2.56% | 1.79% | 3.99 | 0.47 | 1.37 |
3. | 2019/04/30 | 10.64% | 3.93% | 101.59 | 7.98 | 28.48 |
4. | 2019/05/31 | -10.92% | -6.58% | 131.95 | 59.04 | 88.26 |
5. | 2019/06/30 | 3.09% | 6.89% | 6.36 | 33.49 | 14.60 |
6. | 2019/07/31 | 2.61% | 1.31% | 4.18 | 0.04 | 0.42 |
7. | 2019/08/31 | -1.96% | -1.81% | 6.40 | 8.50 | 7.38 |
8. | 2019/09/30 | 4.82% | 1.72% | 18.11 | 0.37 | 2.61 |
9. | 2019/10/31 | 5.17% | 2.04% | 21.21 | 0.88 | 4.32 |
10. | 2019/11/30 | 3.83% | 3.40% | 10.64 | 5.28 | 7.50 |
11. | 2019/12/31 | 0.96% | 2.86% | 0.15 | 3.07 | 0.69 |
12. | 2020/01/31 | 0.29% | -0.16% | 0.07 | 1.61 | 0.35 |
13. | 2020/02/29 | -12.57% | -8.41% | 172.46 | 90.57 | 124.98 |
14. | 2020/03/31 | -0.58% | -12.51% | 1.32 | 185.44 | 15.63 |
15. | 2020/04/30 | -31.29% | 12.68% | 1,015.07 | 134.06 | -368.89 |
16. | 2020/05/31 | 0.29% | 4.53% | 0.08 | 11.71 | -0.96 |
17. | 2020/06/30 | -4.49% | 1.84% | 25.61 | 0.54 | -3.71 |
18. | 2020/07/31 | -8.02% | 5.51% | 73.66 | 19.40 | -37.80 |
19. | 2020/08/31 | 8.46% | 7.01% | 62.32 | 34.82 | 46.58 |
20. | 2020/09/30 | -5.67% | -3.92% | 38.91 | 25.29 | 31.37 |
21. | 2020/10/31 | -5.60% | -2.77% | 37.97 | 15.00 | 23.86 |
22. | 2020/11/30 | 32.91% | 10.75% | 1,045.95 | 93.10 | 312.05 |
23. | 2020/12/31 | -0.29% | 3.71% | 0.74 | 6.79 | -2.24 |
24. | 2021/01/31 | -6.68% | -1.11% | 52.56 | 4.93 | 16.09 |
25. | 2021/02/28 | 8.59% | 2.61% | 64.46 | 2.26 | 12.07 |
26. | 2021/03/31 | 7.33% | 4.24% | 45.81 | 9.85 | 21.24 |
27. | 2021/04/30 | 7.73% | 5.24% | 51.27 | 17.11 | 29.62 |
28. | 2021/05/31 | 7.18% | 0.55% | 43.80 | 0.31 | -3.69 |
29. | 2021/06/30 | -3.83% | 2.22% | 19.35 | 1.24 | -4.91 |
30. | 2021/07/31 | 1.92% | 2.27% | 1.84 | 1.37 | 1.59 |
31. | 2021/08/31 | -1.93% | 2.90% | 6.24 | 3.22 | -4.48 |
32. | 2021/09/30 | 1.42% | -4.76% | 0.72 | 34.37 | -4.98 |
33. | 2021/10/31 | 3.37% | 6.91% | 7.88 | 33.74 | 16.31 |
34. | 2021/11/30 | -8.36% | -0.83% | 79.70 | 3.76 | 17.31 |
35. | 2021/12/31 | 6.35% | 4.36% | 33.48 | 10.60 | 18.84 |
36. | 2022/01/31 | 4.80% | -5.26% | 17.92 | 40.51 | -26.94 |
37. | 2022/02/28 | 14.44% | -3.14% | 192.39 | 17.99 | -58.84 |
38. | 2022/03/31 | -3.53% | 3.58% | 16.81 | 6.11 | -10.13 |
39. | 2022/04/30 | -4.20% | -8.80% | 22.70 | 98.04 | 47.18 |
40. | 2022/05/31 | 0.80% | 0.01% | 0.06 | 1.21 | -0.26 |
41. | 2022/06/30 | 1.04% | -8.39% | 0.23 | 90.21 | -4.51 |
42. | 2022/07/31 | -3.02% | 9.11% | 12.84 | 64.09 | -28.69 |
43. | 2022/08/31 | -3.12% | -4.24% | 13.60 | 28.62 | 19.73 |
44. | 2022/09/30 | -8.79% | -9.34% | 87.55 | 109.11 | 97.74 |
45. | 2022/10/31 | 15.83% | 7.99% | 233.06 | 47.34 | 105.04 |
46. | 2022/11/30 | 4.69% | 5.38% | 17.03 | 18.23 | 17.62 |
47. | 2022/12/31 | 2.23% | -5.90% | 2.76 | 49.04 | -11.64 |
48. | 2023/01/31 | -1.06% | 6.18% | 2.64 | 25.70 | -8.24 |
49. | 2023/02/28 | -1.21% | -2.61% | 3.16 | 13.82 | 6.61 |
50. | 2023/03/31 | -0.16% | 3.51% | 0.53 | 5.76 | -1.75 |
51. | 2023/04/30 | 2.01% | 1.46% | 2.09 | 0.13 | 0.52 |
52. | 2023/05/31 | -7.18% | 0.25% | 59.95 | 0.74 | 6.64 |
53. | 2023/06/30 | 6.32% | 4.71% | 33.07 | 13.02 | 20.75 |
54. | 2023/07/31 | -10.24% | 4.85% | 116.74 | 13.99 | -40.41 |
55. | 2023/08/31 | -1.48% | -1.77% | 4.18 | 8.28 | 5.88 |
56. | 2023/09/30 | -16.35% | -4.87% | 286.24 | 35.73 | 101.14 |
57. | 2023/10/31 | 13.09% | -2.20% | 156.83 | 10.92 | -41.37 |
58. | 2023/11/30 | 0.84% | 8.92% | 0.07 | 61.03 | 2.11 |
59. | 2023/12/31 | 3.26% | 4.42% | 7.28 | 11.00 | 8.95 |
トータル (Σ): | 4,517.76 | 1,634.30 | 631.07 |
すべて表示
分散RTX = Σ(RRTX,t–RRTX)2 ÷ (59 – 1)
= 4,517.76 ÷ (59 – 1)
= 77.89
分散S&P 500 = Σ(RS&P 500,t–RS&P 500)2 ÷ (59 – 1)
= 1,634.30 ÷ (59 – 1)
= 28.18
共 分散RTX, S&P 500 = Σ(RRTX,t–RRTX)×(RS&P 500,t–RS&P 500) ÷ (59 – 1)
= 631.07 ÷ (59 – 1)
= 10.88
システマティックなリスク推定 (β)
分散RTX | 77.89 |
分散S&P 500 | 28.18 |
共 分散RTX, S&P 500 | 10.88 |
相関係数RTX, S&P 5001 | 0.23 |
βRTX2 | 0.39 |
αRTX3 | 0.14% |
計算
1 相関係数RTX, S&P 500
= 共 分散RTX, S&P 500 ÷ (標準偏差RTX × 標準偏差S&P 500)
= 10.88 ÷ (8.83% × 5.31%)
= 0.23
2 βRTX
= 共 分散RTX, S&P 500 ÷ 分散S&P 500
= 10.88 ÷ 28.18
= 0.39
3 αRTX
= 平均RTX – βRTX × 平均S&P 500
= 0.57% – 0.39 × 1.11%
= 0.14%
期待収益率
仮定 | ||
LT国債総合の収益率1 | RF | 4.67% |
市場ポートフォリオの期待収益率2 | E(RM) | 13.79% |
普通株式のシステマティックリスクRTX | βRTX | 0.39 |
RTX普通株式の期待収益率3 | E(RRTX) | 8.19% |
1 10年以内に期限が到来しない、または償還不能となるすべての発行済み固定利回り米国債の入札利回りの加重平均(リスクフリー・リターン・プロキシ)。
2 詳しく見る »
3 E(RRTX) = RF + βRTX [E(RM) – RF]
= 4.67% + 0.39 [13.79% – 4.67%]
= 8.19%