日付	始値	高値	安値	終値	前日比	出来高	時価総額	25日乖離
2026
10/06	12,275	12,280	11,930	11,930	-1.36%	629,600	-	-4.83%
10/05	12,190	12,205	12,030	12,095	-0.12%	654,800	-	-3.81%
10/02	12,110	12,300	12,040	12,110	-0.74%	868,700	-	-3.91%
10/01	12,235	12,320	12,090	12,200	-1.05%	593,900	-	-3.4%
09/30	12,100	12,370	12,020	12,330	+3.18%	964,000	-	-2.54%
09/29	12,160	12,230	11,870	11,950	-3.59%	803,000	-	-5.55%
09/28	12,575	12,620	12,380	12,395	-0.32%	619,000	-	-2.22%
09/25	12,645	12,685	12,335	12,435	-1.74%	725,100	-	-1.84%
09/24	12,745	12,895	12,645	12,655	+0.28%	632,600	-	-0.19%
09/18	12,830	12,900	12,595	12,620	-0.86%	1,054,000	-	-0.55%
09/17	12,705	12,785	12,610	12,730	+1.35%	527,700	-	+0.18%
09/16	12,425	12,690	12,425	12,560	+2.45%	717,300	-	-1.21%
09/15	16:30 独占禁止法違反容疑事件に係る最高裁判所決定に関するお知らせ
09/15	12,410	12,440	12,210	12,260	-1.33%	651,900	-	-3.65%
09/14	12,465	12,535	12,350	12,425	-0.36%	1,677,400	-	-2.47%
09/11	12,150	12,600	12,150	12,470	-0.99%	881,500	-	-2.26%
09/10	12,900	12,935	12,530	12,595	-5.58%	943,500	-	-1.62%
09/09	13,140	13,390	13,090	13,340	+1.48%	828,300	-	+4.07%
09/08	12,900	13,350	12,710	13,145	+2.5%	1,090,300	-	+2.66%
09/07	12,985	12,985	12,720	12,825	+1.06%	456,800	-	+0.23%
09/04	12,775	12,820	12,605	12,690	-0.67%	521,200	-	-0.9%
09/03	12,410	12,825	12,380	12,775	+1.35%	606,500	-	-0.35%
09/02	12,700	12,850	12,430	12,605	-3%	803,100	-	-1.75%
09/01	12,600	13,000	12,560	12,995	+3.38%	776,600	-	+1.02%
08/31	12,540	12,590	12,395	12,570	-0.95%	876,700	-	-2.54%
08/28	12,685	12,825	12,635	12,690	-1.48%	560,200	-	-1.95%
08/27	12,890	13,015	12,735	12,880	+0.51%	508,100	-	-0.82%
08/26	12,590	12,915	12,590	12,815	+0.08%	613,700	-	-1.55%
08/25	12,890	12,990	12,645	12,805	+0.67%	660,900	-	-1.88%
08/24	12,275	12,795	12,220	12,720	+2.95%	684,500	-	-2.69%
08/21	12,320	12,530	12,275	12,355	-1.59%	580,500	-	-5.82%
08/20	12,330	12,555	12,240	12,555	+2.95%	437,300	-	-4.81%
08/19	12,545	12,605	12,085	12,195	-3.94%	750,600	-	-7.82%
08/18	13,050	13,050	12,670	12,695	-1.78%	455,700	-	-4.44%
08/17	13,055	13,210	12,860	12,925	-0.96%	428,000	-	-3.07%
08/14	12,945	13,050	12,790	13,050	+1.16%	558,200	-	-2.47%
08/13	12,895	13,015	12,835	12,900	+0.51%	589,900	-	-3.87%
08/12	12,645	12,835	12,635	12,835	+1.58%	625,000	-	-4.92%
08/10	12,750	12,840	12,575	12,635	-1.98%	690,400	-	-7.03%
08/07	13,495	13,520	12,750	12,890	-5.05%	957,800	-	-5.71%
08/06	13:00 2027年3月期第1四半期決算短信〔日本基準〕(連結)
08/06	13,065	13,660	12,780	13,575	+4.46%	1,552,300	-	-1.14%
08/05	13,070	13,335	12,980	12,995	-0.08%	561,000	-	-5.59%
08/04	12,880	13,135	12,815	13,005	+0.74%	533,500	-	-5.86%
08/03	12,995	13,205	12,445	12,910	-1.19%	626,200	-	-6.91%
07/31	13,200	13,440	12,945	13,065	+0.11%	737,600	-	-6.09%
07/30	12,900	13,460	12,870	13,050	+0.12%	777,000	-	-6.37%
07/29	13,575	13,620	12,830	13,035	-3.09%	761,600	-	-6.72%
07/28	13,650	13,710	13,330	13,450	-2.78%	489,900	-	-4.02%
07/27	13,900	13,945	13,595	13,835	+1.17%	384,500	-	-1.67%
07/24	13,650	13,775	13,505	13,675	-1.05%	421,200	-	-3.07%
07/23	13,675	13,935	13,570	13,820	+1.39%	457,900	-	-2.37%
07/22	13,625	13,865	13,555	13,630	-0.11%	383,200	-	-3.95%
07/21	13,340	13,755	13,110	13,645	+2.29%	598,000	-	-4.14%
07/17	13,715	13,855	13,150	13,340	-4.06%	637,600	-	-6.68%
07/16	13,970	14,075	13,755	13,905	-1.7%	715,400	-	-2.74%
07/15	13,705	14,220	13,695	14,145	+4.62%	842,600	-	-0.87%
07/14	13,600	13,685	13,340	13,520	-0.59%	462,300	-	-5.08%
07/13	13,965	14,080	13,465	13,600	-2.51%	609,600	-	-4.47%
07/10	14,350	14,360	13,900	13,950	-0.71%	752,900	-	-1.89%
07/09	13,795	14,050	13,700	14,050	0%	816,900	-	-1%
07/08	14,540	14,565	14,035	14,050	-5.51%	709,200	-	-0.72%
07/07	15,135	15,290	14,765	14,870	-1.56%	640,400	-	+5.44%
07/06	14,785	15,425	14,715	15,105	+3.11%	838,000	-	+7.6%
07/03	14,990	14,990	14,245	14,650	+1.56%	841,200	-	+4.9%
07/02	14,290	14,765	14,280	14,425	+0.42%	509,800	-	+3.48%
07/01	14,480	14,655	14,270	14,365	+0.81%	531,400	-	+3.08%
06/30	13:00 コミットメントライン契約の締結に関するお知らせ
06/30	14,535	14,640	14,200	14,250	-0.9%	697,400	-	+2.27%
06/29	13,980	14,595	13,980	14,380	+2.71%	794,700	-	+3.02%
06/26	13,660	14,155	13,435	14,000	+2.15%	896,300	-	+0.34%
06/25	14,230	14,270	13,630	13,705	-1.79%	768,200	-	-1.59%
06/24	14,120	14,140	13,825	13,955	-0.61%	808,000	-	+0.25%
06/23	14,900	15,085	14,040	14,040	-5.36%	1,062,200	-	+0.95%
06/22	14,730	14,900	14,420	14,835	+0.34%	500,500	-	+6.5%
06/19	14,710	15,030	14,665	14,785	-0.47%	1,111,400	-	+6.34%
06/18	14,710	15,050	14,675	14,855	+0.99%	643,700	-	+6.87%
06/17	15,000	15,245	14,705	14,710	0%	757,700	-	+5.47%
06/16	15,290	15,350	14,690	14,710	-3%	1,129,700	-	+4.53%
06/15	14,240	15,245	14,235	15,165	+13.38%	1,499,800	-	+6.59%
06/12	13,520	13,600	13,205	13,375	+1.17%	839,400	-	-6.66%
06/11	13,340	13,465	13,015	13,220	-2.33%	853,300	-	-8.71%
06/10	13,365	13,650	13,300	13,535	+1.69%	961,000	-	-7.56%
06/09	13,470	13,645	13,210	13,310	+1.06%	1,016,700	-	-9.84%
06/08	13,320	13,565	12,915	13,170	-0.79%	920,500	-	-11.66%
06/05	12,850	13,385	12,805	13,275	+1.69%	925,100	-	-12%
06/04	12,905	13,155	12,765	13,055	+1.67%	1,029,600	-	-14.15%
06/03	12,710	13,090	12,690	12,840	-2.95%	956,200	-	-16.14%
06/02	13,155	13,275	12,670	13,230	-0.56%	1,070,300	-	-14.29%
06/01	13,920	13,960	13,305	13,305	-5.03%	838,400	-	-14.42%
05/29	14,220	14,280	13,965	14,010	-2.16%	1,332,300	-	-10.48%
05/28	14,355	14,655	14,160	14,320	0%	609,600	-	-8.95%
05/27	15,130	15,170	14,295	14,320	-3.76%	737,900	-	-9.3%
05/26	14,495	15,325	14,165	14,880	+4.83%	1,287,100	-	-6.26%
05/25	14,080	14,640	14,080	14,195	+6.13%	1,047,300	-	-10.81%
05/22	13,670	13,670	13,235	13,375	-1.22%	908,800	-	-16.46%
05/21	13,770	13,900	13,430	13,540	-0.84%	1,027,300	-	-16.07%
05/20	14,400	14,400	13,385	13,655	-6.12%	1,407,300	-	-15.95%
05/19	14,300	14,900	14,260	14,545	+2.39%	1,145,800	-	-11.15%
05/18	14,500	14,560	13,805	14,205	-3.33%	1,332,700	-	-13.75%
05/15	16,050	16,200	14,560	14,695	-8.41%	2,034,700	-	-11.12%
05/14	13:00 投資単位の引下げに関する考え方及び方針等について
05/14	13:00 定款一部変更に関するお知らせ
05/14	13:00 業績連動型株式報酬制度の改定に関するお知らせ
05/14	13:00 2026年3月期決算短信〔日本基準〕(連結)
05/14	17,515	17,620	16,005	16,045	-10.14%	2,074,700	-	-3.22%
05/13	18,565	18,700	17,650	17,855	-3.82%	1,062,000	-	+7.7%

大成建設（1801）のIR情報・決算資料

2026/05/13～2026/10/06

IR情報＆株価推移

開示資料

決算

株式

チャート