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
10/02	2,087	2,121	2,084	2,101	-0.76%	1,739,600	-	-2.82%
10/01	2,113	2,125	2,099	2,117	-1.4%	2,607,200	-	-2.08%
09/30	2,071	2,165	2,063	2,147	+5.45%	5,357,900	-	-0.74%
09/29	2,058	2,069	2,025	2,036	-2.63%	6,048,900	-	-5.87%
09/28	2,121	2,137	2,091	2,091	-1.46%	3,682,300	-	-3.46%
09/25	2,146	2,156	2,121	2,122	-1.3%	5,080,900	-	-2.03%
09/24	2,181	2,210	2,150	2,150	-1.65%	3,082,200	-	-0.88%
09/18	2,230	2,245	2,185	2,186	-1.93%	2,216,000	-	+0.69%
09/17	2,200	2,229	2,195	2,229	+1.41%	1,642,700	-	+2.58%
09/16	2,158	2,210	2,152	2,198	+3.68%	1,743,000	-	+1.15%
09/15	2,112	2,144	2,098	2,120	+0.14%	1,270,700	-	-2.48%
09/14	2,097	2,130	2,075	2,117	+0.95%	1,601,200	-	-2.8%
09/11	2,084	2,108	2,057	2,097	-2.15%	2,088,600	-	-3.81%
09/10	2,139	2,146	2,119	2,143	+0.09%	1,724,800	-	-1.83%
09/09	2,120	2,166	2,106	2,141	+0.75%	2,986,400	-	-1.92%
09/08	2,220	2,223	2,125	2,125	-4.75%	1,336,400	-	-2.57%
09/07	2,229	2,251	2,214	2,231	+0.31%	2,228,200	-	+2.34%
09/04	2,282	2,282	2,211	2,224	-3.64%	2,446,500	-	+2.25%
09/03	2,284	2,324	2,264	2,308	+2.85%	3,582,700	-	+6.31%
09/02	2,302	2,342	2,220	2,244	-3.28%	3,965,200	-	+3.7%
09/01	2,168	2,320	2,161	2,320	+6.08%	4,121,600	-	+7.46%
08/31	2,136	2,191	2,123	2,187	+1.91%	2,589,400	-	+1.48%
08/28	2,142	2,162	2,130	2,146	+0.47%	1,740,800	-	-0.37%
08/27	2,146	2,163	2,136	2,136	+0.56%	1,290,800	-	-0.97%
08/26	2,118	2,137	2,108	2,124	+0.05%	1,245,800	-	-1.62%
08/25	2,150	2,150	2,110	2,123	-0.42%	1,380,300	-	-1.76%
08/24	2,115	2,146	2,103	2,132	-0.51%	1,194,400	-	-1.3%
08/21	17:00 (開示事項の経過)特定子会社の異動に関するお知らせ
08/21	2,087	2,149	2,087	2,143	+1.42%	1,800,100	-	-0.92%
08/20	2,116	2,125	2,087	2,113	+1.44%	1,447,100	-	-2.4%
08/19	2,155	2,175	2,083	2,083	-5.53%	2,694,500	-	-3.83%
08/18	2,183	2,221	2,176	2,205	+0.36%	1,466,600	-	+1.8%
08/17	11:00 (開示事項の経過)米国Ultradent社買収手続完了に関するお知らせ
08/17	2,228	2,243	2,189	2,197	-1.57%	1,926,200	-	+1.67%
08/14	2,239	2,249	2,214	2,232	-0.22%	1,794,700	-	+3.43%
08/13	2,228	2,250	2,218	2,237	+0.31%	1,631,900	-	+3.9%
08/12	2,237	2,265	2,209	2,230	+0.86%	1,914,300	-	+3.72%
08/10	2,209	2,230	2,178	2,211	+1.52%	2,178,800	-	+2.89%
08/07	2,185	2,209	2,153	2,178	+0.65%	1,879,900	-	+1.4%
08/06	2,075	2,179	2,074	2,164	+1.12%	3,164,200	-	+0.89%
08/05	13:00 2027年3月期第1四半期決算短信[IFRS](連結)
08/05	13:00 2026年度第1四半期決算の概要及び2026年度上期業績予想の概要
08/05	2,106	2,221	2,092	2,140	+2%	6,416,600	-	-0.19%
08/04	2,091	2,112	2,062	2,098	+0.33%	2,054,500	-	-2.1%
08/03	2,100	2,115	2,034	2,091	-1.32%	3,029,200	-	-2.52%
07/31	2,154	2,155	2,101	2,119	+0.33%	2,297,200	-	-1.35%
07/30	2,115	2,138	2,098	2,112	-1.17%	1,774,300	-	-1.81%
07/29	2,153	2,153	2,090	2,137	+0.38%	2,270,500	-	-0.7%
07/28	2,174	2,181	2,121	2,129	-3.49%	1,953,400	-	-1.07%
07/27	2,191	2,223	2,174	2,206	+1.61%	1,659,400	-	+2.51%
07/24	2,170	2,180	2,155	2,171	-1.72%	1,370,200	-	+0.98%
07/23	15:30 譲渡制限付株式報酬としての自己株式の処分の払込完了に関するお知らせ
07/23	2,210	2,235	2,195	2,209	+0.27%	1,336,200	-	+2.79%
07/22	2,179	2,236	2,176	2,203	+2.42%	2,001,700	-	+2.61%
07/21	2,135	2,159	2,112	2,151	+1.41%	2,089,100	-	+0.33%
07/17	2,169	2,185	2,083	2,121	-2.93%	2,069,300	-	-1.12%
07/16	2,185	2,223	2,177	2,185	-0.91%	1,681,000	-	+1.96%
07/15	2,169	2,209	2,160	2,205	+2.65%	1,995,800	-	+3.23%
07/14	15:30 (開示事項の経過)米国Ultradent社買収に伴う新会社設立に関するお知らせ
07/14	2,070	2,162	2,068	2,148	+3.77%	1,813,700	-	+0.94%
07/13	2,127	2,127	2,060	2,070	-0.86%	1,597,300	-	-2.5%
07/10	2,127	2,133	2,076	2,088	-0.71%	1,640,900	-	-1.6%
07/09	2,114	2,138	2,091	2,103	-1.17%	1,474,200	-	-0.9%
07/08	2,145	2,165	2,123	2,128	-1.39%	1,439,300	-	+0.28%
07/07	2,172	2,196	2,141	2,158	-1.55%	1,837,400	-	+1.7%
07/06	2,185	2,207	2,175	2,192	+0.46%	1,440,300	-	+3.4%
07/03	2,121	2,183	2,115	2,182	+2.88%	1,468,500	-	+3.12%
07/02	2,150	2,155	2,112	2,121	-0.28%	1,340,300	-	+0.24%
07/01	2,133	2,145	2,103	2,127	-0.28%	1,040,000	-	+0.42%
06/30	2,198	2,198	2,114	2,133	-0.7%	1,724,500	-	+0.57%
06/29	2,177	2,179	2,138	2,148	-0.42%	2,201,900	-	+1.13%
06/26	2,185	2,200	2,130	2,157	-1.37%	1,713,400	-	+1.51%
06/25	2,197	2,231	2,174	2,187	+1.86%	2,462,100	-	+3.11%
06/24	15:30 譲渡制限付株式報酬としての自己株式の処分に関するお知らせ
06/24	2,117	2,159	2,103	2,147	+1.27%	2,424,100	-	+1.51%
06/23	2,142	2,155	2,120	2,120	-1.4%	2,089,100	-	+0.47%
06/22	2,130	2,161	2,119	2,150	+0.61%	2,125,000	-	+1.99%
06/19	2,130	2,165	2,120	2,137	-0.74%	3,774,900	-	+1.47%
06/18	2,177	2,180	2,142	2,153	-0.32%	2,205,600	-	+2.18%
06/17	2,081	2,175	2,079	2,160	+1.65%	3,216,800	-	+2.52%
06/16	2,154	2,169	2,112	2,125	-2.79%	2,041,000	-	+1.14%
06/15	2,182	2,242	2,163	2,186	+6.12%	3,314,900	-	+4.39%
06/12	15:30 米国Ultradent社買収契約締結に関するお知らせ
06/12	2,070	2,083	2,037	2,060	+1.98%	2,741,500	-	-1.1%
06/11	1,968	2,027	1,960	2,020	+0.75%	2,200,500	-	-2.74%
06/10	2,010	2,018	1,986	2,005	-0.2%	1,636,100	-	-3.37%
06/09	2,098	2,103	1,995	2,009	-1.9%	1,792,000	-	-2.99%
06/08	2,040	2,063	2,016	2,048	-2.01%	2,861,100	-	-0.87%
06/05	2,098	2,109	2,074	2,090	-1.09%	1,348,700	-	+1.41%
06/04	2,130	2,134	2,088	2,113	-0.89%	1,278,400	-	+2.87%
06/03	2,130	2,155	2,102	2,132	+2.21%	1,359,000	-	+4.25%
06/02	2,097	2,118	2,049	2,086	-1.23%	1,676,300	-	+2.46%
06/01	2,158	2,167	2,091	2,112	-3.21%	2,386,000	-	+4.04%
05/29	2,158	2,206	2,154	2,182	+1.16%	3,038,400	-	+7.7%
05/28	2,190	2,200	2,108	2,157	-2.13%	2,486,900	-	+6.89%
05/27	2,232	2,275	2,204	2,204	-0.81%	3,237,300	-	+9.6%
05/26	2,198	2,242	2,179	2,222	+2.3%	2,878,600	-	+10.82%
05/25	2,083	2,194	2,076	2,172	+5.95%	3,703,900	-	+8.82%
05/22	2,051	2,063	2,039	2,050	+0.59%	2,211,300	-	+3.17%
05/21	2,049	2,075	2,018	2,038	+1.34%	2,077,700	-	+2.77%
05/20	2,053	2,077	2,001	2,011	-3.73%	2,730,300	-	+1.57%
05/19	2,132	2,134	2,066	2,089	-0.05%	3,364,800	-	+5.56%
05/18	2,140	2,142	2,070	2,090	-2.79%	3,282,000	-	+5.61%
05/15	2,169	2,182	2,129	2,150	-0.83%	3,575,800	-	+9.03%
05/14	2,081	2,169	2,047	2,168	+8.45%	6,299,100	-	+10.5%
05/13	13:00 2026年3月期決算短信[IFRS](連結)
05/13	13:00 連結子会社からの配当金受領に関するお知らせ
05/13	13:00 2025年度決算の概要及び2026年度業績予想の概要
05/13	1,970	2,077	1,902	1,999	+2.41%	7,704,000	-	+2.46%
05/12	1,925	1,970	1,908	1,952	+2.09%	3,412,800	-	+0.36%
05/11	1,894	1,923	1,878	1,912	-0.42%	1,993,200	-	-1.7%

三井化学（4183）のIR情報・決算資料

2026/05/11～2026/10/02

IR情報＆株価推移

開示資料

決算

株式

チャート