ブラックボードの株価時系列・推移
- 52週高値
- 64.84（2025/12/17）
- 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 |
|---|---|---|---|---|---|---|
| 2026/11/11 | 54.35 | 55.25 | 53.66 | 54.40 | 303,706 | 54.40 |
| 2026/11/10 | 54.13 | 54.94 | 53.36 | 54.92 | 242,968 | 54.92 |
| 2026/11/9 | 54.12 | 55.28 | 53.71 | 54.58 | 394,844 | 54.58 |
| 2026/11/6 | 54.21 | 54.73 | 53.22 | 54.12 | 384,691 | 54.12 |
| 2026/11/5 | 57.52 | 57.85 | 55.39 | 55.80 | 406,649 | 55.80 |
| 2026/11/4 | 55.40 | 56.80 | 55.16 | 56.06 | 443,249 | 56.06 |
| 2026/11/3 | 54.02 | 55.00 | 52.88 | 54.21 | 338,204 | 54.21 |
| 2026/11/2 | 53.36 | 55.68 | 53.36 | 54.44 | 462,980 | 54.44 |
| 2026/10/30 | 53.19 | 54.01 | 52.75 | 53.55 | 403,055 | 53.55 |
| 2026/10/29 | 51.98 | 53.37 | 51.26 | 52.71 | 509,971 | 52.71 |
| 2026/10/28 | 46.48 | 52.70 | 45.48 | 52.51 | 745,915 | 52.51 |
| 2026/10/27 | 54.28 | 54.80 | 52.98 | 53.70 | 569,420 | 53.70 |
| 2026/10/26 | 55.00 | 56.58 | 54.47 | 55.07 | 544,256 | 55.07 |
| 2026/10/23 | 56.08 | 56.61 | 55.21 | 55.54 | 454,094 | 55.54 |
| 2026/10/22 | 54.23 | 56.65 | 53.97 | 56.48 | 624,905 | 56.48 |
| 2026/10/21 | 53.08 | 54.53 | 53.08 | 53.68 | 530,067 | 53.68 |
| 2026/10/20 | 53.95 | 54.66 | 53.14 | 53.57 | 476,990 | 53.57 |
| 2026/10/19 | 50.63 | 53.59 | 50.58 | 53.24 | 428,779 | 53.24 |
| 2026/10/16 | 52.00 | 52.19 | 50.70 | 51.65 | 573,682 | 51.65 |
| 2026/10/15 | 49.58 | 51.48 | 49.58 | 51.39 | 790,236 | 51.39 |
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