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
10/26	11,380	11,485	11,230	11,400	+1.47%	743,800	-	-4.08%
10/23	（IR情報）16:00 建設業法に基づく営業停止処分及び排除措置命令取消訴訟に係る上告等の取下げについて
10/23	11,070	11,290	10,935	11,235	+0.58%	804,100	-	-5.74%
10/22	11,400	11,575	11,085	11,170	-2.27%	832,800	-	-6.66%
10/21	11,495	11,560	11,380	11,430	+0.88%	701,600	-	-4.9%
10/20	11,375	11,485	11,295	11,330	-1.26%	554,000	-	-6.09%
10/19	11,400	11,500	11,240	11,475	+1.64%	628,700	-	-5.52%
10/16	11,120	11,345	11,065	11,290	+2.54%	897,800	-	-7.56%
10/15	11,485	11,510	10,930	11,010	-4.43%	1,168,800	-	-10.3%
10/14	11,580	11,665	11,455	11,520	-0.82%	665,500	-	-6.65%
10/13	11,585	11,825	11,505	11,615	-1.15%	732,600	-	-6.26%
10/09	11,895	11,920	11,550	11,750	-0.21%	889,900	-	-5.48%
10/09	（空売り報告）Nomura International plc 169,970株（0.1%）-0.55%義務消失
10/08	12,160	12,200	11,680	11,775	-2.77%	888,300	-	-5.66%
10/07	12,165	12,385	12,090	12,110	+1.51%	896,600	-	-3.22%
10/07	（空売り報告）Barclays Bank PLC 1,310,801株（0.8%）+0.01%
10/07	（空売り報告）Nomura International plc 1,069,742株（0.65%）再IN
10/06	12,275	12,280	11,930	11,930	-1.36%	629,600	-	-4.83%
10/06	（空売り報告）Barclays Bank PLC 1,302,851株（0.79%）-0.26%
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%
10/02	（空売り報告）BNP Paribas Financial Markets SNC 633,736株（0.38%）-0.19%義務消失
10/01	12,235	12,320	12,090	12,200	-1.05%	593,900	-	-3.4%
10/01	（空売り報告）BNP Paribas Financial Markets SNC 934,436株（0.57%）-0.18%
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%
09/24	（空売り報告）BNP Paribas Financial Markets SNC 1,225,736株（0.75%）新規
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%
09/16	（空売り報告）Barclays Bank PLC 1,727,051株（1.05%）+0.31%
09/15	（IR情報）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%
09/15	（空売り報告）Barclays Bank PLC 1,223,531株（0.74%）+0.15%
09/14	12,465	12,535	12,350	12,425	-0.36%	1,677,400	-	-2.47%
09/14	（空売り報告）Barclays Bank PLC 964,878株（0.59%）新規
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	（5%ルール）ブラックロック(ネザーランド)BV(BlackRock (Neth…（0.26%）ブラックロック・アセット・マネジメント・アイルラ…（0.9%）ブラックロック・アセット・マネジメント・カナダ・…（0.17%）ブラックロック・アドバイザーズ・エルエルシー(B…（0.16%）ブラックロック・インスティテューショナル・トラス…（1.36%）ブラックロック・インベストメント・マネジメント(…（0.1%）ブラックロック・インベストメント・マネジメント(…（0.25%）ブラックロック・インベストメント・マネジメント・…（0.1%）ブラックロック・ジャパン（1.74%）ブラックロック・ファンド・アドバイザーズ(Black…（2.01%）ブラックロック・ファンド・マネジャーズ・リミテッ…（0.26%）ブラックロック・フィナンシャル・マネジメント・イ…（0.14%）
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	（IR情報）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	（IR情報）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%

大成建設（1801）のイベントチャート

2026/06/01～2026/10/26

イベント情報＆株価推移

開示資料

決算

株式

チャート