Decision Engine | Market Data | ← トップ — キャッシュ: 2026-04-10 07:02:09
青帯 = 【A】Historical モデル 理論レンジ(Low〜High) | 青線 = 【A】理論Base(Historical) | 黄線 = 実際株価 | 【B】Current モデルはこのチャートに表示しない(別手法のため)→ Step 2 参照
割引率 8/10/12% × 永続成長率 4/3/2%
EV/Sales 18x / 24x / 30x(current レンジ)
DCF × 70% + Multiple × 30%
| 指標 | 生データ | 正規化計算式 | スコア (0-1) | 強さ | 重み | 寄与 | データソース |
|---|---|---|---|---|---|---|---|
| QoQ売上成長率 | +19.5% | band(+19.5%) ≥+10% → 0.65 | 0.650 | ×0.4 | +0.2600 | yfinance (2025-10-31→2026-01-31) | |
| 粗利率 | 75.0% | clamp((75.0%-40%)/40%) = 0.875 [range 40-80%] | 0.875 | ×0.3 | +0.2625 | market_data.json nvda_quarterly @ 2026-01-31 | |
| Hyperscaler Capex YoY | +64.0% | band(64.0%) ≥50% → 0.75 | 0.750 | ×0.15 | +0.1125 | market_data.json hyperscaler_capex (2024-12-31→2025-12-31) | |
| SK Hynix 売上 YoY | +66.1% | band(66.1%) ≥50% → 0.75 | 0.750 | ×0.15 | +0.1125 | market_data.json sk_hynix (2024-12-31→2025-12-31) | |
| SOX 12ヶ月リターン 参考 ⚠ | N/A (fallback 0.5) | → 0.5 (中立フォールバック) | — 同期市場指標のため除外 — | ^SOX error: Invalid comparison between dtype=datetime64[s, America/New_York] and Timestamp | |||
| 指標 | 生データ | 正規化計算式 | スコア (0-1) | 強さ | 重み | 寄与 | データソース |
|---|---|---|---|---|---|---|---|
| 粗利率 | 75.0% | clamp((75.0%-40%)/40%) = 0.875 [range 40-80%] | 0.875 | ×0.6 | +0.5250 | market_data.json nvda_quarterly @ 2026-01-31 | |
| FCFマージン(実績) | 44.8% | clamp((44.8%-15%)/45%) = 0.662 [range 15-60%] | 0.662 | ×0.4 | +0.2646 | yfinance quarterly_cashflow (4Q TTM) |
実際株価 $175.75 → 理論Base $358.36 との乖離: +103.9% (理論レンジ下限を下回る — 理論比 割安)
| Date | 実際株価 | Low | Base | High | Base との乖離 | Rev Growth | FCF Margin | レンジ判定 |
|---|---|---|---|---|---|---|---|---|
| 2026-04-01 | $175.75 | $240.98 | $358.36 | $548.29 | +103.9% | 45.6% | 52.6% | ↓ 下限割れ |
| 2026-03-01 | $177.18 | $213.32 | $317.19 | $485.46 | +79.0% | 48.4% | 50.7% | ↓ 下限割れ |
| 2026-02-01 | $191.12 | $213.32 | $317.19 | $485.46 | +66.0% | 48.4% | 50.7% | ↓ 下限割れ |
| 2026-01-01 | $186.49 | $213.32 | $317.19 | $485.46 | +70.1% | 48.4% | 50.7% | ↓ 下限割れ |
| 2025-12-01 | $179.90 | $213.32 | $317.19 | $485.46 | +76.3% | 48.4% | 50.7% | ↓ 下限割れ |
| 2025-11-01 | $202.47 | $174.65 | $259.73 | $395.82 | +28.3% | 41.1% | 47.8% | レンジ内 |
| 2025-10-01 | $187.22 | $174.65 | $259.73 | $395.82 | +38.7% | 41.1% | 47.8% | レンジ内 |
| 2025-09-01 | $174.15 | $174.65 | $259.73 | $395.82 | +49.1% | 41.1% | 47.8% | ↓ 下限割れ |
| 2025-08-01 | $173.69 | $152.72 | $227.15 | $345.28 | +30.8% | 39.4% | 42.7% | レンジ内 |
| 2025-07-01 | $153.27 | $152.72 | $227.15 | $345.28 | +48.2% | 39.4% | 42.7% | レンジ内 |
| 2025-06-01 | $135.10 | $152.72 | $227.15 | $345.28 | +68.1% | 39.4% | 42.7% | ↓ 下限割れ |
| 2025-05-01 | $111.58 | $141.94 | $211.12 | $322.31 | +89.2% | 44.8% | 48.1% | ↓ 下限割れ |
| 2025-04-01 | $110.12 | $141.94 | $211.12 | $322.31 | +91.7% | 44.8% | 48.1% | ↓ 下限割れ |
| 2025-03-01 | $124.88 | $125.88 | $186.78 | $284.79 | +49.6% | 45.4% | 48.5% | ↓ 下限割れ |
| 2025-02-01 | $120.03 | $125.88 | $186.78 | $284.79 | +55.6% | 45.4% | 48.5% | ↓ 下限割れ |
| 2025-01-01 | $134.25 | $125.88 | $186.78 | $284.79 | +39.1% | 45.4% | 48.5% | レンジ内 |
| 2024-12-01 | $138.20 | $125.88 | $186.78 | $284.79 | +35.1% | 45.4% | 48.5% | レンジ内 |
| 2024-11-01 | $135.35 | $108.71 | $161.09 | $245.87 | +19.0% | 45.6% | 52.7% | レンジ内 |
| 2024-10-01 | $116.95 | $108.71 | $161.09 | $245.87 | +37.7% | 45.6% | 52.7% | レンジ内 |
| 2024-09-01 | $119.31 | $108.71 | $161.09 | $245.87 | +35.0% | 45.6% | 52.7% | レンジ内 |
| 2024-08-01 | $109.16 | $91.74 | $135.77 | $207.24 | +24.4% | 47.0% | 53.5% | レンジ内 |
| 2024-07-01 | $124.24 | $91.74 | $135.77 | $207.24 | +9.3% | 47.0% | 53.5% | レンジ内 |
| 2024-06-01 | $109.57 | $91.74 | $135.77 | $207.24 | +23.9% | 47.0% | 53.5% | レンジ内 |
| 2024-05-01 | $82.99 | $71.48 | $105.59 | $160.90 | +27.2% | 49.4% | 50.2% | レンジ内 |
| 2024-04-01 | $90.31 | $71.48 | $105.59 | $160.90 | +16.9% | 49.4% | 50.2% | レンジ内 |
| 2024-03-01 | $82.23 | $71.48 | $105.59 | $160.90 | +28.4% | 49.4% | 50.2% | レンジ内 |
| 2024-02-01 | $62.99 | $52.64 | $77.49 | $117.67 | +23.0% | 48.6% | 48.9% | レンジ内 |
| 2024-01-01 | $49.49 | $49.00 | $72.07 | $109.01 | +45.6% | 40.5% | 48.9% | レンジ内 |
| 2023-12-01 | $46.73 | $49.00 | $72.07 | $109.01 | +54.2% | 40.5% | 48.9% | ↓ 下限割れ |
| 2023-11-01 | $42.30 | $36.90 | $54.03 | $81.45 | +27.7% | 43.4% | 45.6% | レンジ内 |
| 2023-10-01 | $43.47 | $36.90 | $54.03 | $81.45 | +24.3% | 43.4% | 45.6% | レンジ内 |
| 2023-09-01 | $48.47 | $36.90 | $54.03 | $81.45 | +11.5% | 43.4% | 45.6% | レンジ内 |
| 2023-08-01 | $46.47 | $17.42 | $31.98 | $44.99 | -31.2% | 33.1% | 40.7% | ↑ 上限超過 |
| 2023-07-01 | $42.27 | $16.84 | $30.97 | $43.40 | -26.7% | 30.1% | 40.7% | レンジ内 |
| 2023-06-01 | $39.73 | $16.84 | $30.97 | $43.40 | -22.1% | 30.1% | 40.7% | レンジ内 |
| 2023-05-01 | $28.88 | $16.46 | $30.47 | $42.43 | +5.5% | 26.1% | 38.0% | レンジ内 |
| 2023-04-01 | $27.75 | $17.75 | $32.78 | $45.99 | +18.1% | 32.9% | 38.0% | レンジ内 |
| 2023-03-01 | $22.67 | $8.71 | $12.30 | $18.96 | -45.7% | 19.6% | 32.1% | ↑ 上限超過 |
| 2023-02-01 | $20.92 | $8.71 | $12.30 | $18.96 | -41.2% | 19.6% | 32.1% | ↑ 上限超過 |
| 2023-01-01 | $14.60 | $8.71 | $12.30 | $18.96 | -15.8% | 19.6% | 32.1% | レンジ内 |
| 2022-12-01 | $17.12 | $8.71 | $12.30 | $18.96 | -28.1% | 19.6% | 32.1% | レンジ内 |
| 2022-11-01 | $13.53 | $7.75 | $10.96 | $16.60 | -19.0% | 15.3% | 26.8% | レンジ内 |
| 2022-10-01 | $12.12 | $7.75 | $10.96 | $16.60 | -9.6% | 15.3% | 26.8% | レンジ内 |
| 2022-09-01 | $13.91 | $7.75 | $10.96 | $16.60 | -21.2% | 15.3% | 26.8% | レンジ内 |
| 2022-08-01 | $18.41 | $19.49 | $36.11 | $50.84 | +96.1% | 33.6% | 38.8% | ↓ 下限割れ |
| 2022-07-01 | $14.50 | $19.49 | $36.11 | $50.84 | +149.0% | 33.6% | 38.8% | ↓ 下限割れ |
| 2022-06-01 | $18.29 | $19.49 | $36.11 | $50.84 | +97.4% | 33.6% | 38.8% | ↓ 下限割れ |
| 2022-05-01 | $18.51 | $18.04 | $33.24 | $46.76 | +79.6% | 33.8% | 39.4% | レンジ内 |
| 2022-04-01 | $26.66 | $18.04 | $33.24 | $46.76 | +24.7% | 33.8% | 39.4% | レンジ内 |
| 2022-03-01 | $23.43 | $13.41 | $24.22 | $33.79 | +3.4% | 33.5% | 38.5% | レンジ内 |
| 2022-02-01 | $24.59 | $13.41 | $24.22 | $33.79 | -1.5% | 33.5% | 38.5% | レンジ内 |
| 2022-01-01 | $29.35 | $13.41 | $24.22 | $33.79 | -17.5% | 33.5% | 38.5% | レンジ内 |
| 2021-12-01 | $31.37 | $13.41 | $24.22 | $33.79 | -22.8% | 33.5% | 38.5% | レンジ内 |
| 2021-11-01 | $25.77 | $14.17 | $20.13 | $29.52 | -21.9% | 37.3% | 38.8% | レンジ内 |
| 2021-10-01 | $20.70 | $14.17 | $20.13 | $29.52 | -2.8% | 37.3% | 38.8% | レンジ内 |
| 2021-09-01 | $22.39 | $14.17 | $20.13 | $29.52 | -10.1% | 37.3% | 38.8% | レンジ内 |
| 2021-08-01 | $19.45 | $5.47 | $8.66 | $11.52 | -55.5% | 34.1% | 39.1% | ↑ 上限超過 |
| 2021-07-01 | $20.17 | $5.47 | $8.66 | $11.52 | -57.1% | 34.1% | 39.1% | ↑ 上限超過 |
| 2021-06-01 | $16.22 | $5.47 | $8.66 | $11.52 | -46.6% | 34.1% | 39.1% | ↑ 上限超過 |
| 2021-05-01 | $14.97 | $— | $— | $— | — | 31.5% | 42.5% | — |
| 2021-04-01 | $13.78 | $— | $— | $— | — | 31.5% | 42.5% | — |
| 2021-03-01 | $13.80 | $— | $— | $— | — | 31.5% | 42.5% | — |
| 2021-02-01 | $13.20 | $— | $— | $— | — | 31.5% | 42.5% | — |
| 2021-01-01 | $13.02 | $— | $— | $— | — | 31.5% | 42.5% | — |
| 指標 | 生データ(実測値) | 正規化式 | スコア | 重み | 寄与 (score × weight) | データソース |
|---|---|---|---|---|---|---|
| — 売上成長スコア構成要素 — | ||||||
| QoQ売上成長率 | +19.5% | band(+19.5%) ≥+10% → 0.65 | 0.650 | × 0.4 | +0.2600 | yfinance (2025-10-31→2026-01-31) |
| 粗利率 | 75.0% | clamp((75.0%-40%)/40%) = 0.875 [range 40-80%] | 0.875 | × 0.3 | +0.2625 | market_data.json nvda_quarterly @ 2026-01-31 |
| Hyperscaler Capex YoY | +64.0% | band(64.0%) ≥50% → 0.75 | 0.750 | × 0.15 | +0.1125 | market_data.json hyperscaler_capex (2024-12-31→2025-12-31) |
| SK Hynix 売上 YoY | +66.1% | band(66.1%) ≥50% → 0.75 | 0.750 | × 0.15 | +0.1125 | market_data.json sk_hynix (2024-12-31→2025-12-31) |
| — 参考情報(モデル変数から除外・同期市場指標)— | ||||||
| SOX 12ヶ月リターン 参考 ⚠ | N/A (fallback 0.5) | → 0.5 (中立フォールバック) | — 除外 — | ^SOX error: Invalid comparison between dtype=datetime64[s, America/New_York] and Timestamp | ||
| — FCFマージンスコア構成要素 — | ||||||
| 粗利率 | 75.0% | clamp((75.0%-40%)/40%) = 0.875 [range 40-80%] | 0.875 | × 0.6 | +0.5250 | market_data.json nvda_quarterly @ 2026-01-31 |
| FCFマージン(実績) | 44.8% | clamp((44.8%-15%)/45%) = 0.662 [range 15-60%] | 0.662 | × 0.4 | +0.2646 | yfinance quarterly_cashflow (4Q TTM) |
| 指標 | 正規化方式 | バンド / 式 |
|---|---|---|
| QoQ 売上成長率 | Band scoring | ≥+40%→1.00 / ≥+20%→0.80 / ≥+10%→0.65 / ≥0%→0.50 / ≥-10%→0.30 / else→0.10 |
| 粗利率 | Linear clamp | clamp((GM%-40%)/40%) [range 40〜80%] |
| FCFマージン | Linear clamp | clamp((FCF%-15%)/45%) [range 15〜60%] |
| Hyperscaler Capex YoY | Band scoring | ≥+150%→1.00 / ≥+80%→0.90 / ≥+50%→0.75 / ≥+30%→0.60 / ≥+10%→0.45 / ≥0%→0.30 / else→0.10 |
| SK Hynix 売上 YoY | Band scoring | (同上) |
| GPU Rental 需要指数 | Band scoring ($/hr→ordinal) | RTX4090 ≥$0.55→1.00 / ≥$0.35→0.75 / ≥$0.20→0.50 / ≥$0.10→0.25 / else→0.00 |
| DC Revenue YoY | Band scoring | 同 QoQ 成長率に準じる |
| Inventory Days | Inverse band | 在庫日数が少ないほど高スコア |
| 指標 | 元重み | 最適化後 | 変化量 |
|---|---|---|---|
| QoQ売上成長率 | 0.450 | 0.850 | +0.400 |
| 粗利率 | 0.300 | 0.050 | -0.250 |
| Hyperscaler Capex YoY | 0.125 | 0.050 | -0.075 |
| SK Hynix 売上 YoY | 0.125 | 0.050 | -0.075 |
| SOX 12ヶ月リターン 参考 | 同期市場指標のため除外 | ||
| 指標 | 元重み | 最適化後 | 変化量 |
|---|---|---|---|
| 粗利率 | 0.600 | 0.100 | -0.500 |
| FCFマージン(実績) | 0.400 | 0.900 | +0.500 |
紫線 = Optimized モデル 理論Base | 青線 = Historical 元モデル 理論Base | 黄線 = 実際株価 | RMSE: 元 $55.4 → 最適化後 $49.9
| Date | 実際株価 | Historical Base | Historical 乖離 | Optimized Base | Optimized 乖離 |
|---|---|---|---|---|---|
| 2026-04-01 | $175.75 | $357.41 | +103.4% | $341.28 | +94.2% |
| 2026-03-01 | $177.18 | $317.59 | +79.2% | $313.83 | +77.1% |
| 2026-02-01 | $191.12 | $317.59 | +66.2% | $313.83 | +64.2% |
| 2026-01-01 | $186.49 | $317.59 | +70.3% | $313.83 | +68.3% |
| 2025-12-01 | $179.90 | $317.59 | +76.5% | $313.83 | +74.4% |
| 2025-11-01 | $202.47 | $258.03 | +27.4% | $193.84 | -4.3% |
| 2025-10-01 | $187.22 | $258.03 | +37.8% | $193.84 | +3.5% |
| 2025-09-01 | $174.15 | $258.03 | +48.2% | $193.84 | +11.3% |
| 2025-08-01 | $173.69 | $226.56 | +30.4% | $228.65 | +31.6% |
| 2025-07-01 | $153.27 | $226.56 | +47.8% | $228.65 | +49.2% |
| 2025-06-01 | $135.10 | $226.56 | +67.7% | $228.65 | +69.2% |
| 2025-05-01 | $111.58 | $210.58 | +88.7% | $200.88 | +80.0% |
| 2025-04-01 | $110.12 | $210.58 | +91.2% | $200.88 | +82.4% |
| 2025-03-01 | $124.88 | $186.31 | +49.2% | $176.40 | +41.3% |
| 2025-02-01 | $120.03 | $186.31 | +55.2% | $176.40 | +47.0% |
| 2025-01-01 | $134.25 | $186.31 | +38.8% | $176.40 | +31.4% |
| 2024-12-01 | $138.20 | $186.31 | +34.8% | $176.40 | +27.6% |
| 2024-11-01 | $135.35 | $160.67 | +18.7% | $153.44 | +13.4% |
| 2024-10-01 | $116.95 | $160.67 | +37.4% | $153.44 | +31.2% |
| 2024-09-01 | $119.31 | $160.67 | +34.7% | $153.44 | +28.6% |
| 2024-08-01 | $109.16 | $135.42 | +24.1% | $127.19 | +16.5% |
| 2024-07-01 | $124.24 | $135.42 | +9.0% | $127.19 | +2.4% |
| 2024-06-01 | $109.57 | $135.42 | +23.6% | $127.19 | +16.1% |
| 2024-05-01 | $82.99 | $105.73 | +27.4% | $102.72 | +23.8% |
| 2024-04-01 | $90.31 | $105.73 | +17.1% | $102.72 | +13.7% |
| 2024-03-01 | $82.23 | $105.73 | +28.6% | $102.72 | +24.9% |
| 2024-02-01 | $62.99 | $77.59 | +23.2% | $76.00 | +20.7% |
| 2024-01-01 | $49.49 | $73.05 | +47.6% | $74.26 | +50.0% |
| 2023-12-01 | $46.73 | $73.05 | +56.3% | $74.26 | +58.9% |
| 2023-11-01 | $42.30 | $55.01 | +30.1% | $58.64 | +38.6% |
| 2023-10-01 | $43.47 | $55.01 | +26.6% | $58.64 | +34.9% |
| 2023-09-01 | $48.47 | $55.01 | +13.5% | $58.64 | +21.0% |
| 2023-08-01 | $46.47 | $32.35 | -30.4% | $40.17 | -13.6% |
| 2023-07-01 | $42.27 | $31.49 | -25.5% | $39.84 | -5.8% |
| 2023-06-01 | $39.73 | $31.49 | -20.7% | $39.84 | +0.3% |
| 2023-05-01 | $28.88 | $30.85 | +6.8% | $30.29 | +4.9% |
| 2023-04-01 | $27.75 | $32.78 | +18.1% | $30.98 | +11.6% |
| 2023-03-01 | $22.67 | $12.09 | -46.7% | $10.03 | -55.8% |
| 2023-02-01 | $20.92 | $12.09 | -42.2% | $10.03 | -52.1% |
| 2023-01-01 | $14.60 | $12.09 | -17.2% | $10.03 | -31.3% |
| 2022-12-01 | $17.12 | $12.09 | -29.4% | $10.03 | -41.4% |
| 2022-11-01 | $13.53 | $10.80 | -20.2% | $10.12 | -25.2% |
| 2022-10-01 | $12.12 | $10.80 | -10.9% | $10.12 | -16.5% |
| 2022-09-01 | $13.91 | $10.80 | -22.3% | $10.12 | -27.2% |
| 2022-08-01 | $18.41 | $36.11 | +96.1% | $33.77 | +83.4% |
| 2022-07-01 | $14.50 | $36.11 | +149.0% | $33.77 | +132.9% |
| 2022-06-01 | $18.29 | $36.11 | +97.4% | $33.77 | +84.6% |
| 2022-05-01 | $18.51 | $33.23 | +79.5% | $31.09 | +68.0% |
| 2022-04-01 | $26.66 | $33.23 | +24.6% | $31.09 | +16.6% |
| 2022-03-01 | $23.43 | $24.23 | +3.4% | $22.71 | -3.1% |
| 2022-02-01 | $24.59 | $24.23 | -1.5% | $22.71 | -7.6% |
| 2022-01-01 | $29.35 | $24.23 | -17.5% | $22.71 | -22.6% |
| 2021-12-01 | $31.37 | $24.23 | -22.8% | $22.71 | -27.6% |
| 2021-11-01 | $25.77 | $20.20 | -21.6% | $19.99 | -22.4% |
| 2021-10-01 | $20.70 | $20.20 | -2.4% | $19.99 | -3.4% |
| 2021-09-01 | $22.39 | $20.20 | -9.8% | $19.99 | -10.7% |
| 2021-08-01 | $19.45 | $8.66 | -55.5% | $8.16 | -58.1% |
| 2021-07-01 | $20.17 | $8.66 | -57.0% | $8.16 | -59.6% |
| 2021-06-01 | $16.22 | $8.66 | -46.6% | $8.16 | -49.7% |
各月の最適重み(t-1 以前のデータで最適化)。重みが時代とともに変化しているかを確認できる。
緑線 = Walk-Forward(時変重み) | 紫線 = 静的最適化 | 青破線 = Historical 元モデル | 黄線 = 実際株価