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	1,301	1,307	1,300	1,300	-0.08%	5,900	-	-1.59%
10/05	1,304	1,304	1,301	1,301	-0.84%	1,500	-	-1.51%
10/02	1,311	1,312	1,311	1,312	0%	600	-	-0.83%
10/01	1,318	1,318	1,311	1,312	-0.46%	600	-	-0.83%
09/30	1,310	1,318	1,310	1,318	-0.08%	1,000	-	-0.45%
09/29	1,310	1,325	1,302	1,319	-0.45%	1,400	-	-0.38%
09/28	1,325	1,325	1,323	1,325	0%	1,700	-	0%
09/25	1,326	1,344	1,325	1,325	-0.08%	2,300	-	-0.08%
09/24	1,336	1,345	1,326	1,326	-0.67%	4,500	-	0%
09/18	1,333	1,335	1,323	1,335	+0.91%	4,300	-	+0.68%
09/17	1,322	1,333	1,322	1,323	+0.08%	800	-	-0.15%
09/16	1,322	1,334	1,322	1,322	0%	2,300	-	-0.3%
09/15	1,333	1,333	1,310	1,322	-0.38%	2,800	-	-0.3%
09/14	1,311	1,327	1,311	1,327	+1.22%	2,600	-	+0.15%
09/11	1,317	1,320	1,311	1,311	-0.68%	2,200	-	-0.98%
09/10	1,320	1,322	1,316	1,320	0%	2,200	-	-0.23%
09/09	1,321	1,322	1,320	1,320	-0.08%	1,900	-	-0.15%
09/08	1,326	1,326	1,321	1,321	-0.38%	600	-	0%
09/07	1,320	1,327	1,319	1,326	+0.45%	1,200	-	+0.45%
09/04	1,320	1,331	1,318	1,320	0%	1,300	-	+0.15%
09/03	1,321	1,331	1,320	1,320	+0.23%	1,900	-	+0.23%
09/02	1,314	1,321	1,310	1,317	-0.3%	3,500	-	+0.15%
09/01	1,338	1,338	1,300	1,321	-1.27%	7,100	-	+0.61%
08/31	（IR情報）15:30 「ログミーFinance主催個人投資家向けIRセミナー」アーカイブ動画・書き起こし記事公開のお知らせ
08/31	1,332	1,338	1,326	1,338	+0.45%	1,700	-	+2.06%
08/28	1,325	1,339	1,325	1,332	+0.6%	700	-	+1.83%
08/27	1,328	1,328	1,323	1,324	-0.23%	1,400	-	+1.38%
08/26	1,326	1,327	1,325	1,327	+0.08%	2,200	-	+1.76%
08/25	1,330	1,332	1,325	1,326	-0.45%	4,900	-	+1.84%
08/24	1,332	1,343	1,330	1,332	0%	2,900	-	+2.46%
08/21	1,336	1,337	1,332	1,332	-0.3%	2,300	-	+2.62%
08/20	1,336	1,342	1,335	1,336	-0.15%	2,600	-	+2.93%
08/19	1,337	1,338	1,336	1,338	+0.07%	1,000	-	+3.16%
08/18	1,338	1,340	1,326	1,337	+0.91%	3,000	-	+3.24%
08/17	1,325	1,348	1,325	1,325	+0.38%	2,800	-	+2.47%
08/14	1,327	1,332	1,320	1,320	-0.53%	3,900	-	+2.25%
08/13	1,334	1,334	1,319	1,327	+0.61%	8,900	-	+3.03%
08/12	1,316	1,350	1,310	1,319	+0.69%	10,700	-	+2.65%
08/10	1,300	1,353	1,295	1,310	+1.39%	19,100	-	+2.18%
08/07	（IR情報）16:00 2027年3月期第1四半期決算短信〔日本基準〕(連結)
08/07	1,291	1,297	1,291	1,292	-0.54%	2,200	-	+1.02%
08/06	1,299	1,299	1,291	1,299	+0.08%	1,000	-	+1.72%
08/05	1,297	1,307	1,292	1,298	+0.23%	1,600	-	+1.88%
08/04	1,295	1,296	1,285	1,295	0%	1,800	-	+1.89%
08/03	1,288	1,296	1,279	1,295	+1.01%	9,300	-	+2.13%
07/31	1,273	1,285	1,272	1,282	+0.71%	900	-	+1.34%
07/30	1,274	1,276	1,273	1,273	-0.24%	1,300	-	+0.87%
07/29	1,275	1,287	1,275	1,276	+0.08%	1,200	-	+1.35%
07/28	1,266	1,285	1,262	1,275	+0.71%	1,600	-	+1.43%
07/27	（IR情報）14:00 ログミーFinance主催「個人投資家向けIRセミナー」登壇のお知らせ
07/27	1,260	1,286	1,260	1,266	+0.48%	1,800	-	+0.96%
07/24	1,277	1,286	1,260	1,260	-1.33%	2,100	-	+0.64%
07/23	1,271	1,277	1,271	1,277	+0.24%	900	-	+2.16%
07/22	1,272	1,274	1,260	1,274	0%	2,200	-	+2.08%
07/21	1,278	1,285	1,274	1,274	-0.23%	4,000	-	+2.25%
07/17	（IR情報）16:00 海外連結子会社の解散に関するお知らせ
07/17	1,300	1,312	1,276	1,277	-1.77%	3,700	-	+2.57%
07/16	1,314	1,314	1,300	1,300	-1.07%	2,700	-	+4.5%
07/15	1,314	1,315	1,300	1,314	-0.08%	2,400	-	+5.97%
07/14	1,298	1,315	1,291	1,315	+1.31%	5,700	-	+6.31%
07/13	1,288	1,298	1,271	1,298	+0.78%	8,400	-	+5.36%
07/10	1,270	1,288	1,264	1,288	+1.42%	7,900	-	+4.8%
07/09	1,259	1,270	1,248	1,270	+1.93%	1,800	-	+3.59%
07/08	1,249	1,261	1,246	1,246	+0.08%	2,200	-	+1.88%
07/07	1,243	1,255	1,243	1,245	+0.24%	2,300	-	+1.97%
07/06	1,241	1,260	1,241	1,242	+0.08%	6,700	-	+1.8%
07/03	1,239	1,255	1,237	1,241	+0.16%	2,300	-	+1.8%
07/02	1,246	1,250	1,235	1,239	+0.32%	3,200	-	+1.72%
07/01	1,226	1,240	1,226	1,235	+1.06%	1,400	-	+1.4%
06/30	1,218	1,230	1,216	1,222	+0.58%	3,600	-	+0.41%
06/29	1,212	1,218	1,211	1,215	0%	3,800	-	-0.16%
06/26	1,211	1,219	1,210	1,215	+0.41%	2,800	-	-0.16%
06/25	1,210	1,218	1,210	1,210	0%	2,800	-	-0.66%
06/24	1,210	1,216	1,210	1,210	0%	1,300	-	-0.74%
06/23	1,217	1,218	1,210	1,210	0%	2,100	-	-0.9%
06/22	1,214	1,215	1,210	1,210	0%	4,200	-	-1.06%
06/19	1,208	1,220	1,204	1,210	+0.17%	3,700	-	-1.22%
06/18	1,234	1,243	1,201	1,208	-2.19%	4,700	-	-1.79%
06/17	1,240	1,240	1,230	1,235	+0.16%	2,600	-	+0.08%
06/16	1,243	1,244	1,233	1,233	-0.32%	4,700	-	-0.4%
06/15	1,271	1,272	1,235	1,237	-0.8%	14,500	-	-0.4%
06/12	1,224	1,247	1,223	1,247	+2.47%	7,300	-	+0.08%
06/11	1,217	1,217	1,202	1,217	0%	3,200	-	-2.56%
06/10	（IR情報）13:00 2026年3月期決算説明会動画・書き起こし記事公開のお知らせ
06/10	1,209	1,219	1,208	1,217	+0.66%	3,300	-	-2.95%
06/09	1,200	1,211	1,200	1,209	-0.25%	8,500	-	-4.05%
06/08	1,204	1,212	1,202	1,212	+0.66%	7,300	-	-4.19%
06/05	1,201	1,211	1,200	1,204	+0.25%	4,600	-	-5.27%
06/04	1,202	1,205	1,200	1,201	-0.17%	6,300	-	-6.03%
06/03	1,209	1,218	1,203	1,203	-0.5%	5,600	-	-6.31%
06/02	1,221	1,221	1,205	1,209	-0.98%	5,500	-	-6.35%
06/01	1,232	1,232	1,216	1,221	-0.57%	3,500	-	-5.93%
05/29	1,232	1,232	1,221	1,228	0%	2,800	-	-5.9%
05/28	1,225	1,232	1,213	1,228	+1.24%	7,400	-	-6.26%
05/27	1,211	1,219	1,208	1,213	-0.49%	6,100	-	-7.83%
05/26	1,220	1,230	1,212	1,219	-0.89%	8,200	-	-7.72%
05/25	1,230	1,234	1,229	1,230	0%	6,300	-	-7.31%
05/22	1,238	1,238	1,229	1,230	-0.65%	4,900	-	-7.66%
05/21	1,246	1,246	1,229	1,238	-0.64%	8,200	-	-7.4%
05/20	1,265	1,265	1,246	1,246	-1.11%	8,400	-	-7.15%
05/19	1,265	1,268	1,250	1,260	-0.94%	5,000	-	-6.46%
05/18	1,201	1,272	1,200	1,272	-3.71%	29,100	-	-5.85%
05/15	（IR情報）16:00 2026年3月期決算短信〔日本基準〕(連結)
05/15	（IR情報）16:00 剰余金の配当に関するお知らせ
05/15	（IR情報）16:00 2026年3月期決算補足説明資料
05/15	（IR情報）16:00 資本コストや株価を意識した経営の実現に向けた対応について(アップデート)
05/15	1,330	1,330	1,320	1,321	-0.68%	3,100	-	-2.51%
05/14	1,327	1,330	1,326	1,330	-0.15%	1,800	-	-1.99%
05/13	1,332	1,332	1,328	1,332	+0.23%	1,900	-	-1.99%

大石産業（3943）のイベントチャート

2026/05/13～2026/10/06

イベント情報＆株価推移

開示資料

決算

株式

チャート