ブラックボードの株価時系列・推移
- 52週高値
- 70.71（2025/10/29）
- 52週安値
- 25.58（2026/6/22）
からを
| 日付 | 始値 | 高値 | 安値 | 終値 | 出来高 | 調整後終値 |
|---|---|---|---|---|---|---|
| 2026/10/9 | 44.93 | 45.74 | 44.47 | 45.48 | 331,836 | 45.48 |
| 2026/10/8 | 44.39 | 45.11 | 43.81 | 44.84 | 341,491 | 44.84 |
| 2026/10/7 | 43.36 | 45.02 | 43.26 | 44.52 | 306,634 | 44.52 |
| 2026/10/6 | 43.59 | 43.95 | 43.00 | 43.51 | 328,143 | 43.51 |
| 2026/10/5 | 41.59 | 43.59 | 41.18 | 43.31 | 582,105 | 43.31 |
| 2026/10/2 | 42.94 | 42.94 | 41.56 | 41.76 | 285,551 | 41.76 |
| 2026/10/1 | 42.38 | 43.31 | 41.87 | 42.55 | 341,638 | 42.55 |
| 2026/9/30 | 41.40 | 42.20 | 41.06 | 41.62 | 330,416 | 41.62 |
| 2026/9/29 | 42.28 | 42.33 | 40.82 | 41.43 | 380,514 | 41.43 |
| 2026/9/28 | 43.06 | 43.06 | 41.50 | 42.36 | 321,803 | 42.36 |
| 2026/9/25 | 43.17 | 43.88 | 43.03 | 43.19 | 277,819 | 43.19 |
| 2026/9/24 | 43.00 | 43.56 | 42.41 | 43.27 | 380,876 | 43.27 |
| 2026/9/23 | 42.28 | 42.99 | 42.05 | 42.89 | 436,621 | 42.89 |
| 2026/9/22 | 43.91 | 44.00 | 41.76 | 42.13 | 537,766 | 42.13 |
| 2026/9/21 | 43.00 | 43.55 | 42.76 | 43.04 | 421,756 | 43.04 |
| 2026/9/18 | 42.98 | 43.44 | 42.57 | 42.85 | 1,665,598 | 42.85 |
| 2026/9/17 | 44.44 | 44.71 | 43.28 | 43.34 | 334,814 | 43.34 |
| 2026/9/16 | 44.40 | 45.47 | 44.11 | 44.82 | 366,733 | 44.82 |
| 2026/9/15 | 46.23 | 46.69 | 44.86 | 45.08 | 489,474 | 45.08 |
| 2026/9/14 | 46.73 | 47.43 | 45.10 | 45.67 | 427,418 | 45.67 |
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