| 2025 |
| 05/12 | 15:30 当社株式の上場廃止に関するお知らせ |
| 05/12 | 6,480 | 6,490 | 6,480 | 6,480 | 0% | 40,100 | 978億1153万 | 0% |
| 05/09 | 6,480 | 6,490 | 6,480 | 6,480 | 0% | 8,900 | 978億1153万 | 0% |
| 05/08 | 6,480 | 6,490 | 6,480 | 6,480 | -0.15% | 17,700 | 978億1153万 | +0.02% |
| 05/07 | 6,480 | 6,490 | 6,480 | 6,490 | +0.15% | 9,500 | 979億6247万 | +0.17% |
| 05/02 | 10:00 日本工営 生成AIを活用した「自律型AI」を開発 |
| 05/02 | 6,480 | 6,480 | 6,480 | 6,480 | 0% | 7,000 | 978億1153万 | +0.02% |
| 05/01 | 6,480 | 6,490 | 6,480 | 6,480 | 0% | 3,500 | 978億1153万 | +0.02% |
| 04/30 | 6,490 | 6,490 | 6,480 | 6,480 | -0.15% | 2,200 | 978億1153万 | +0.02% |
| 04/28 | 6,480 | 6,490 | 6,480 | 6,490 | +0.15% | 4,600 | 979億6247万 | +0.17% |
| 04/25 | 6,490 | 6,490 | 6,480 | 6,480 | 0% | 3,100 | 978億1153万 | +0.03% |
| 04/24 | 6,480 | 6,490 | 6,480 | 6,480 | -0.15% | 7,300 | 978億1153万 | +0.03% |
| 04/23 | 6,490 | 6,490 | 6,480 | 6,490 | 0% | 9,100 | 979億6247万 | +0.19% |
| 04/22 | 6,480 | 6,490 | 6,480 | 6,490 | +0.15% | 11,500 | 979億6247万 | +0.2% |
| 04/21 | 6,480 | 6,480 | 6,470 | 6,480 | 0% | 25,400 | 978億1153万 | +0.06% |
| 04/18 | 6,470 | 6,480 | 6,470 | 6,480 | +0.15% | 5,600 | 978億1153万 | +0.06% |
| 04/17 | 6,470 | 6,480 | 6,470 | 6,470 | 0% | 5,200 | 976億6058万 | -0.08% |
| 04/16 | 6,470 | 6,480 | 6,470 | 6,470 | 0% | 15,700 | 976億6058万 | -0.08% |
| 04/15 | 6,480 | 6,480 | 6,470 | 6,470 | 0% | 29,600 | 976億6058万 | -0.08% |
| 04/14 | 6,480 | 6,490 | 6,470 | 6,470 | -0.15% | 30,300 | 976億6058万 | -0.08% |
| 04/11 | 6,480 | 6,490 | 6,480 | 6,480 | 0% | 33,100 | 978億1153万 | +0.08% |
| 04/10 | 13:00 株式併合並びに単元株式数の定めの廃止及び定款の一部変更に係る承認決議に関するお知らせ |
| 04/10 | 6,500 | 6,500 | 6,480 | 6,480 | -0.15% | 16,100 | 978億1153万 | +0.06% |
| 04/09 | 6,490 | 6,490 | 6,480 | 6,490 | 0% | 4,900 | 979億6247万 | +0.22% |
| 04/08 | 6,490 | 6,490 | 6,480 | 6,490 | +0.15% | 9,000 | 979億6247万 | +0.22% |
| 04/07 | 6,480 | 6,490 | 6,480 | 6,480 | +0.15% | 19,400 | 978億1153万 | +0.06% |
| 04/04 | 6,480 | 6,480 | 6,470 | 6,470 | 0% | 4,700 | 976億6058万 | -0.08% |
| 04/03 | 6,470 | 6,480 | 6,470 | 6,470 | 0% | 6,600 | 976億6058万 | -0.06% |
| 04/02 | 6,480 | 6,480 | 6,470 | 6,470 | 0% | 5,800 | 976億6058万 | -0.08% |
| 04/01 | 6,480 | 6,480 | 6,470 | 6,470 | 0% | 8,500 | 976億6058万 | -0.09% |
| 03/31 | 6,470 | 6,480 | 6,470 | 6,470 | -0.31% | 13,100 | 976億6058万 | -0.09% |
| 03/28 | 6,490 | 6,490 | 6,470 | 6,490 | 0% | 6,700 | 979億6247万 | +0.22% |
| 03/27 | 6,470 | 6,490 | 6,470 | 6,490 | +0.15% | 12,600 | 979億6247万 | +0.23% |
| 03/26 | 6,480 | 6,480 | 6,480 | 6,480 | +0.15% | 7,500 | 978億1153万 | +0.08% |
| 03/25 | 6,480 | 6,480 | 6,470 | 6,470 | 0% | 8,500 | 976億6058万 | -0.06% |
| 03/24 | 6,480 | 6,480 | 6,470 | 6,470 | -0.15% | 5,100 | 976億6058万 | -0.06% |
| 03/21 | 6,470 | 6,480 | 6,470 | 6,480 | +0.15% | 4,700 | 978億1153万 | +0.09% |
| 03/19 | 6,470 | 6,480 | 6,470 | 6,470 | 0% | 21,200 | 976億6058万 | -0.06% |
| 03/18 | 6,470 | 6,480 | 6,470 | 6,470 | 0% | 19,600 | 976億6058万 | -0.06% |
| 03/17 | 10:15 日本工営、ウクライナ上下水道協会と包括連携協定（MOU）を締結 |
| 03/17 | 6,470 | 6,480 | 6,470 | 6,470 | 0% | 4,700 | 976億6058万 | -0.06% |
| 03/14 | 6,480 | 6,480 | 6,470 | 6,470 | 0% | 11,900 | 976億6058万 | -0.06% |
| 03/13 | 6,470 | 6,480 | 6,470 | 6,470 | 0% | 11,300 | 976億6058万 | -0.06% |
| 03/12 | 6,480 | 6,480 | 6,470 | 6,470 | 0% | 31,000 | 976億6058万 | -0.06% |
| 03/11 | 15:30 自己株式の消却に関するお知らせ |
| 03/11 | 15:30 株式併合並びに単元株式数の定めの廃止及び定款の一部変更に関する臨時株主総会開催のお知らせ |
| 03/11 | 6,470 | 6,480 | 6,470 | 6,470 | 0% | 18,600 | 976億6058万 | -0.08% |
| 03/10 | 6,470 | 6,480 | 6,470 | 6,470 | 0% | 4,300 | 976億6058万 | -0.09% |
| 03/07 | 6,490 | 6,490 | 6,470 | 6,470 | -0.31% | 13,600 | 976億6058万 | -0.11% |
| 03/06 | 6,490 | 6,490 | 6,480 | 6,490 | +0.15% | 2,400 | 979億6247万 | +0.19% |
| 03/05 | 6,500 | 6,500 | 6,480 | 6,480 | -0.31% | 5,800 | 978億1153万 | +0.03% |
| 03/04 | 6,480 | 6,500 | 6,480 | 6,500 | +0.31% | 54,400 | 981億1341万 | +0.32% |
| 03/03 | 6,470 | 6,480 | 6,470 | 6,480 | +0.31% | 17,700 | 978億1153万 | +0.03% |
| 02/28 | 6,470 | 6,470 | 6,460 | 6,460 | 0% | 229,200 | 975億964万 | -0.29% |
| 02/27 | 6,480 | 6,490 | 6,460 | 6,460 | -0.46% | 745,900 | 975億964万 | -0.31% |
| 02/26 | 6,480 | 6,490 | 6,480 | 6,490 | +0.15% | 14,700 | 979億6247万 | +0.12% |
| 02/25 | 6,480 | 6,480 | 6,470 | 6,480 | 0% | 13,400 | 978億1153万 | -0.03% |
| 02/21 | 6,480 | 6,480 | 6,470 | 6,480 | +0.15% | 36,700 | 978億1153万 | -0.03% |
| 02/20 | 15:00 日本工営 藻場創生支援システム「MobaDAS」、NEDO主催コンテストで第１位獲得 |
| 02/20 | 6,480 | 6,480 | 6,470 | 6,470 | 0% | 10,000 | 976億6058万 | -0.19% |
| 02/19 | 6,480 | 6,480 | 6,470 | 6,470 | -0.15% | 19,100 | 976億6058万 | -0.19% |
| 02/18 | 6,480 | 6,480 | 6,470 | 6,480 | +0.15% | 4,600 | 978億1153万 | -0.03% |
| 02/17 | 6,480 | 6,480 | 6,470 | 6,470 | 0% | 16,800 | 976億6058万 | -0.19% |
| 02/14 | 15:30 当社子会社による子会社(孫会社)設立に関するお知らせ |
| 02/14 | 15:30 2025年6月期第2四半期決算補足資料 |
| 02/14 | 15:30 2025年6月期第2四半期(中間期)決算短信〔IFRS〕(連結) |
| 02/14 | 15:30 臨時株主総会招集に係る基準日設定に関するお知らせ |
| 02/14 | 15:30 岐阜県中津川市における系統用蓄電池事業へ参入 |
| 02/14 | 6,480 | 6,480 | 6,470 | 6,470 | 0% | 44,800 | 976億6058万 | -0.2% |
| 02/13 | 6,470 | 6,480 | 6,470 | 6,470 | 0% | 18,500 | 976億6058万 | -0.22% |
| 02/12 | 6,480 | 6,480 | 6,470 | 6,470 | 0% | 55,200 | 976億6058万 | -0.22% |
| 02/10 | 6,470 | 6,480 | 6,470 | 6,470 | 0% | 103,700 | 976億6058万 | -0.23% |
| 02/07 | 6,480 | 6,490 | 6,470 | 6,470 | 0% | 36,400 | 976億6058万 | -0.25% |
| 02/06 | 15:15 東京海上ホールディングス株式会社による当社株式に対する公開買付けの結果並びに親会社及び主要株主である筆頭株主の異動に関するお知らせ |
| 02/06 | 6,480 | 6,480 | 6,470 | 6,470 | 0% | 20,100 | 976億6058万 | -0.25% |
| 02/05 | 6,480 | 6,480 | 6,470 | 6,470 | 0% | 32,100 | 976億6058万 | -0.26% |
| 02/04 | 6,490 | 6,500 | 6,470 | 6,470 | -0.31% | 62,100 | 976億6058万 | -0.28% |
| 02/03 | 6,490 | 6,500 | 6,490 | 6,490 | -0.15% | 80,500 | 979億6247万 | +0.03% |
| 01/31 | 6,500 | 6,500 | 6,490 | 6,500 | 0% | 48,800 | 981億1341万 | +0.18% |
| 01/30 | 6,490 | 6,500 | 6,490 | 6,500 | +0.15% | 70,600 | 981億1341万 | +0.22% |
| 01/29 | 6,500 | 6,500 | 6,490 | 6,490 | -0.15% | 38,900 | 979億6247万 | +0.06% |
| 01/28 | 6,500 | 6,500 | 6,490 | 6,500 | +0.15% | 9,300 | 981億1341万 | +0.23% |
| 01/27 | 6,490 | 6,500 | 6,490 | 6,490 | 0% | 23,400 | 979億6247万 | +0.09% |
| 01/24 | 6,490 | 6,500 | 6,490 | 6,490 | 0% | 98,800 | 979億6247万 | +0.09% |
| 01/23 | 6,500 | 6,500 | 6,490 | 6,490 | 0% | 36,800 | 979億6247万 | +0.11% |
| 01/22 | 6,500 | 6,500 | 6,490 | 6,490 | -0.15% | 30,800 | 979億6247万 | +0.11% |
| 01/21 | 6,490 | 6,500 | 6,490 | 6,500 | +0.15% | 79,600 | 981億1341万 | +0.28% |
| 01/20 | 6,490 | 6,490 | 6,480 | 6,490 | 0% | 62,800 | 979億6247万 | +0.12% |
| 01/17 | 6,480 | 6,490 | 6,470 | 6,490 | +0.31% | 39,100 | 979億6247万 | +0.14% |
| 01/16 | 6,470 | 6,490 | 6,470 | 6,470 | 0% | 69,500 | 976億6058万 | -0.17% |
| 01/15 | 16:15 (変更)「東京海上ホールディングス株式会社による当社株式に対する公開買付けに関する賛同の意見表明及び応募推奨のお知らせ」の一部変更について |
| 01/15 | 6,470 | 6,480 | 6,470 | 6,470 | 0% | 34,900 | 976億6058万 | -0.17% |
| 01/14 | 6,490 | 6,490 | 6,470 | 6,470 | -0.31% | 47,700 | 976億6058万 | -0.19% |
| 01/10 | 6,490 | 6,500 | 6,490 | 6,490 | 0% | 107,600 | 979億6247万 | +0.12% |
| 01/09 | 6,490 | 6,500 | 6,490 | 6,490 | 0% | 152,400 | 979億6247万 | +0.12% |
| 01/08 | 6,480 | 6,500 | 6,480 | 6,490 | +0.15% | 281,300 | 979億6247万 | +0.14% |
| 01/07 | 6,490 | 6,490 | 6,480 | 6,480 | -0.15% | 80,100 | 978億1153万 | -0.02% |
| 01/06 | 11:00 ベトナム初の地下鉄 ホーチミン都市鉄道1号線が開通 |
| 01/06 | 6,480 | 6,490 | 6,480 | 6,490 | 0% | 111,800 | 979億6247万 | +0.14% |
| 2024 |
| 12/30 | 6,480 | 6,490 | 6,480 | 6,490 | +0.15% | 35,900 | 979億6247万 | +0.15% |
| 12/27 | 6,490 | 6,490 | 6,480 | 6,480 | -0.15% | 32,800 | 978億1153万 | 0% |
| 12/26 | 6,490 | 6,490 | 6,480 | 6,490 | 0% | 33,800 | 979億6247万 | +0.15% |
| 12/25 | 6,480 | 6,490 | 6,480 | 6,490 | +0.15% | 35,100 | 979億6247万 | +0.85% |
| 12/24 | 6,470 | 6,490 | 6,470 | 6,480 | 0% | 103,200 | 978億1153万 | +1.84% |
| 12/23 | 6,480 | 6,490 | 6,470 | 6,480 | +0.15% | 233,300 | 978億1153万 | +3.46% |
| 12/20 | 6,480 | 6,490 | 6,470 | 6,470 | -0.15% | 274,500 | 976億6058万 | +5.05% |
| 12/19 | 6,480 | 6,490 | 6,470 | 6,480 | 0% | 264,200 | 978億1153万 | +6.98% |
| 12/18 | 6,470 | 6,480 | 6,470 | 6,480 | +0.15% | 31,000 | 978億1153万 | +8.83% |
| 12/17 | 6,480 | 6,480 | 6,470 | 6,470 | -0.15% | 146,900 | 976億6058万 | +10.37% |
| 12/16 | 13:00 パラオ国際空港運営事業へ参画 ～日本工営のエンジニアリング技術により更に質の高い運営維持管理を実現～ |
| 12/16 | 6,480 | 6,490 | 6,480 | 6,480 | 0% | 180,200 | 978億1153万 | +12.27% |
| 12/13 | 6,480 | 6,490 | 6,480 | 6,480 | 0% | 59,800 | 978億1153万 | +14.02% |
| 12/12 | 6,480 | 6,490 | 6,480 | 6,480 | 0% | 69,400 | 978億1153万 | +15.82% |
| 12/11 | 6,480 | 6,490 | 6,480 | 6,480 | 0% | 96,600 | 978億1153万 | +17.63% |
| 12/10 | 6,480 | 6,490 | 6,480 | 6,480 | 0% | 135,500 | 978億1153万 | +19.54% |
| 12/09 | 6,480 | 6,490 | 6,480 | 6,480 | 0% | 74,200 | 978億1153万 | +21.53% |
10年以上蓄積したファイナンスデータとAIを掛け合わせて、投資の意思決定を加速させるポジションです。
