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
10/23	（IR情報）12:00 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
10/23	4,065	4,065	4,050	4,050	-1.22%	300	-	-1.29%
10/22	4,100	4,100	4,100	4,100	+0.12%	200	-	-0.15%
10/21	4,045	4,095	4,045	4,095	-0.49%	200	-	-0.29%
10/20	4,125	4,125	4,115	4,115	-1.91%	400	-	+0.05%
10/19	4,195	4,195	4,195	4,195	-0.12%	100	-	+1.85%
10/16	4,130	4,200	4,130	4,200	+1.82%	500	-	+1.92%
10/15	4,180	4,180	4,125	4,125	+1.48%	600	-	0%
10/13	4,065	4,065	4,065	4,065	+0.12%	300	-	-1.62%
10/06	4,110	4,110	4,060	4,060	-1.46%	200	-	-1.93%
10/05	4,120	4,120	4,120	4,120	-1.67%	100	-	-0.63%
10/02	4,190	4,190	4,190	4,190	+1.45%	200	-	+0.89%
09/30	4,185	4,185	4,130	4,130	+0.24%	400	-	-0.75%
09/29	4,190	4,190	4,120	4,120	0%	1,700	-	-1.2%
09/28	4,115	4,120	4,115	4,120	+0.73%	400	-	-1.44%
09/25	（IR情報）15:00 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
09/25	4,080	4,090	4,080	4,090	+0.25%	200	-	-2.36%
09/24	4,070	4,100	4,070	4,080	+0.25%	400	-	-2.81%
09/18	4,035	4,070	4,035	4,070	+0.87%	500	-	-3.16%
09/17	4,035	4,035	4,035	4,035	-1.22%	100	-	-4.23%
09/16	4,085	4,085	4,085	4,085	-1.68%	200	-	-3.31%
09/15	4,155	4,155	4,155	4,155	+1.71%	200	-	-1.75%
09/14	4,080	4,085	4,080	4,085	+0.62%	300	-	-3.45%
09/10	4,045	4,060	4,040	4,060	+0.5%	300	-	-4.15%
09/08	4,065	4,065	4,040	4,040	-0.62%	400	-	-4.76%
09/07	4,120	4,120	4,040	4,065	-1.33%	1,100	-	-4.33%
09/04	4,120	4,120	4,110	4,120	0%	500	-	-3.17%
09/03	4,125	4,125	4,120	4,120	-0.6%	500	-	-3.26%
09/02	4,170	4,170	4,145	4,145	-2.24%	800	-	-2.75%
09/01	4,280	4,280	4,195	4,240	-0.24%	1,500	-	-0.59%
08/31	4,250	4,250	4,250	4,250	0%	300	-	-0.35%
08/26	4,250	4,250	4,250	4,250	-1.39%	200	-	-0.35%
08/25	（IR情報）15:00 公益財団法人財務会計基準機構への加入状況について
08/20	4,310	4,310	4,310	4,310	+0.35%	300	-	+1.03%
08/19	4,295	4,295	4,295	4,295	+0.59%	300	-	+0.7%
08/18	4,285	4,285	4,270	4,270	+1.67%	400	-	+0.12%
08/17	4,370	4,370	4,200	4,200	-2.55%	1,200	-	-1.5%
08/14	（IR情報）15:00 剰余金の配当に関するお知らせ
08/14	（IR情報）15:00 令和8年6月期決算短信〔日本基準〕(連結)
08/14	4,360	4,370	4,305	4,310	-1.6%	1,000	-	+0.89%
08/13	4,380	4,380	4,380	4,380	+0.34%	300	-	+2.46%
08/10	4,365	4,365	4,365	4,365	0%	100	-	+2.11%
08/07	4,365	4,365	4,305	4,365	+0.81%	500	-	+2.22%
08/05	4,380	4,380	4,330	4,330	-0.12%	800	-	+1.6%
08/04	4,200	4,335	4,200	4,335	+3.21%	1,000	-	+1.55%
08/03	4,320	4,320	4,200	4,200	-2.78%	800	-	-1.8%
07/31	4,320	4,320	4,320	4,320	0%	100	-	+0.7%
07/30	4,270	4,340	4,270	4,320	+2.86%	1,200	-	+0.51%
07/29	4,200	4,200	4,200	4,200	0%	500	-	-2.44%
07/28	4,205	4,275	4,200	4,200	-0.12%	1,300	-	-2.73%
07/27	4,205	4,205	4,205	4,205	0%	200	-	-2.89%
07/24	4,205	4,205	4,205	4,205	-0.36%	100	-	-3.18%
07/23	4,225	4,225	4,220	4,220	-0.12%	300	-	-3.1%
07/22	4,225	4,225	4,225	4,225	+0.36%	400	-	-3.27%
07/21	4,210	4,210	4,210	4,210	0%	300	-	-3.88%
07/17	4,215	4,215	4,210	4,210	-0.24%	400	-	-4.17%
07/16	4,220	4,220	4,220	4,220	-0.12%	300	-	-4.24%
07/15	4,330	4,330	4,225	4,225	-0.82%	900	-	-4.43%
07/14	4,260	4,260	4,260	4,260	-0.12%	200	-	-3.92%
07/13	4,265	4,265	4,265	4,265	-0.35%	300	-	-4.14%
07/10	4,280	4,280	4,280	4,280	-0.47%	100	-	-4.01%
07/07	4,255	4,300	4,255	4,300	+1.06%	400	-	-3.78%
07/06	4,315	4,315	4,255	4,255	-2.96%	900	-	-4.94%
07/03	4,390	4,390	4,385	4,385	-0.11%	200	-	-2.3%
07/02	4,395	4,395	4,215	4,390	-0.11%	1,100	-	-2.27%
07/01	4,230	4,395	4,230	4,395	+3.78%	1,000	-	-2.33%
06/30	4,160	4,235	4,160	4,235	+1.8%	1,300	-	-5.99%
06/29	4,245	4,245	4,105	4,160	-7.86%	2,400	-	-7.94%
06/26	4,505	4,570	4,500	4,515	-0.22%	3,200	-	-0.51%
06/25	（IR情報）15:00 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
06/25	（IR情報）15:00 執行役員の異動に関するお知らせ
06/25	4,570	4,620	4,525	4,525	+0.11%	800	-	-0.29%
06/24	4,520	4,520	4,520	4,520	0%	300	-	-0.44%
06/23	4,570	4,570	4,520	4,520	+0.44%	400	-	-0.62%
06/22	4,535	4,550	4,500	4,500	-0.66%	1,200	-	-1.19%
06/19	4,565	4,600	4,530	4,530	+0.67%	1,000	-	-0.74%
06/18	4,515	4,515	4,500	4,500	-0.33%	500	-	-1.6%
06/17	4,575	4,600	4,515	4,515	+0.22%	800	-	-1.57%
06/16	4,545	4,545	4,505	4,505	-0.88%	300	-	-2.13%
06/15	4,525	4,545	4,505	4,545	+0.44%	1,000	-	-1.35%
06/12	4,555	4,555	4,500	4,525	-0.66%	500	-	-1.78%
06/11	4,555	4,555	4,555	4,555	0%	500	-	-1.11%
06/10	4,560	4,560	4,555	4,555	-0.11%	300	-	-1.11%
06/09	4,560	4,560	4,560	4,560	0%	700	-	-1.06%
06/08	4,600	4,600	4,495	4,560	-1.72%	700	-	-1.26%
06/05	4,535	4,640	4,535	4,640	+3.11%	900	-	+0.26%
06/04	4,500	4,500	4,500	4,500	-0.99%	100	-	-3.04%
06/03	4,475	4,545	4,475	4,545	+1.68%	300	-	-2.53%
06/02	4,545	4,545	4,470	4,470	-1.87%	500	-	-4.61%
06/01	4,485	4,555	4,485	4,555	+1.56%	500	-	-3.35%
05/29	4,580	4,580	4,485	4,485	-2.18%	1,300	-	-5.32%
05/28	4,600	4,600	4,585	4,585	+1.21%	300	-	-3.8%
05/27	4,615	4,615	4,530	4,530	-0.77%	700	-	-5.39%
05/26	4,580	4,580	4,495	4,565	-1.72%	400	-	-5.09%
05/25	4,575	4,645	4,515	4,645	+3.11%	400	-	-3.81%
05/22	4,525	4,555	4,485	4,505	-1.96%	900	-	-7.04%
05/21	4,725	4,725	4,430	4,595	-2.23%	2,000	-	-5.65%
05/20	4,690	4,765	4,690	4,700	+0.43%	600	-	-3.91%
05/19	4,680	4,680	4,680	4,680	-1.47%	400	-	-4.61%
05/18	4,750	4,750	4,750	4,750	0%	200	-	-3.55%
05/15	4,835	4,835	4,750	4,750	-1.96%	600	-	-3.9%
05/14	4,920	4,920	4,845	4,845	-1.52%	900	-	-2.42%
05/13	（IR情報）15:00 令和8年6月期第3四半期決算短信〔日本基準〕(連結)
05/13	（IR情報）15:00 配当予想の修正に関するお知らせ
05/13	（IR情報）15:00 令和8年6月期通期連結業績予想の修正に関するお知らせ
05/13	4,660	4,920	4,590	4,920	+6.96%	2,200	-	-1.09%
05/12	4,600	4,600	4,600	4,600	+0.77%	200	-	-7.67%
05/11	4,475	4,590	4,460	4,565	+1.44%	1,600	-	-8.81%
05/08	4,540	4,540	4,470	4,500	-0.88%	1,000	-	-10.64%
05/07	4,690	4,690	4,470	4,540	-2.16%	2,000	-	-10.51%

三東工業社（1788）のイベントチャート

2026/05/07～2026/10/23

イベント情報＆株価推移

開示資料

決算

株式

チャート