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
09/18	2,295	2,299	2,258	2,296	+0.48%	370,800	-	+0.26%
09/17	2,280	2,301	2,270	2,285	+0.44%	247,900	-	-0.31%
09/16	2,221	2,275	2,221	2,275	+2.34%	269,700	-	-0.78%
09/15	2,231	2,235	2,217	2,223	-0.45%	236,200	-	-3.14%
09/14	2,220	2,234	2,205	2,233	+0.45%	386,100	-	-2.83%
09/11	2,250	2,254	2,216	2,223	-2.29%	715,400	-	-3.35%
09/10	2,274	2,288	2,265	2,275	-0.35%	233,600	-	-1.17%
09/09	2,290	2,295	2,274	2,283	-0.35%	263,500	-	-0.87%
09/08	2,295	2,314	2,281	2,291	-0.43%	260,600	-	-0.52%
09/07	2,294	2,314	2,290	2,301	+0.52%	229,600	-	-0.09%
09/04	2,304	2,317	2,277	2,289	-0.91%	355,000	-	-0.65%
09/03	2,302	2,329	2,288	2,310	+0.52%	332,700	-	+0.22%
09/02	2,368	2,368	2,298	2,298	-3.2%	556,900	-	-0.35%
09/01	2,380	2,385	2,360	2,374	-0.29%	248,200	-	+2.9%
08/31	2,362	2,394	2,344	2,381	+0.8%	333,900	-	+3.21%
08/28	2,324	2,370	2,324	2,362	+1.9%	401,400	-	+2.61%
08/27	2,312	2,333	2,307	2,318	+0.43%	281,100	-	+1.44%
08/26	2,280	2,324	2,271	2,308	+1.27%	299,700	-	+2.35%
08/25	2,273	2,296	2,266	2,279	0%	259,300	-	+2.47%
08/24	2,300	2,321	2,279	2,279	-0.18%	422,100	-	+3.87%
08/21	2,242	2,290	2,239	2,283	+1.87%	288,700	-	+5.45%
08/20	2,253	2,270	2,229	2,241	-0.31%	486,700	-	+4.92%
08/19	2,285	2,285	2,231	2,248	-1.96%	629,900	-	+6.64%
08/18	2,298	2,318	2,288	2,293	-0.74%	389,200	-	+10.24%
08/17	2,351	2,352	2,298	2,310	-1.66%	427,800	-	+12.68%
08/14	2,301	2,354	2,286	2,349	+1.64%	381,100	-	+16.34%
08/13	2,317	2,339	2,301	2,311	-0.09%	282,900	-	+16.31%
08/12	2,298	2,363	2,289	2,313	+1.09%	436,100	-	+18.19%
08/10	2,305	2,345	2,281	2,288	+0.13%	498,700	-	+18.73%
08/07	16:00 株式会社コウナンの株式取得(子会社化)に関するお知らせ
08/07	16:00 2027年3月期第1四半期決算短信〔日本基準〕(連結)
08/07	2,273	2,297	2,260	2,285	+0.22%	320,400	-	+20.45%
08/06	2,280	2,291	2,249	2,280	-0.57%	336,800	-	+22.06%
08/05	2,292	2,302	2,280	2,293	+0.48%	270,300	-	+24.82%
08/04	2,323	2,330	2,263	2,282	-1.3%	479,300	-	+26.36%
08/03	2,325	2,325	2,245	2,312	-0.6%	776,200	-	+30.25%
07/31	2,311	2,365	2,288	2,326	+1.35%	622,500	-	+33.52%
07/30	2,353	2,376	2,288	2,295	-2.3%	558,800	-	+34.29%
07/29	2,312	2,397	2,289	2,349	+1.6%	813,900	-	+40.07%
07/28	2,375	2,379	2,257	2,312	-2.9%	1,161,700	-	+40.72%
07/27	2,240	2,403	2,207	2,381	+6.25%	2,312,900	-	+47.89%
07/24	2,199	2,273	2,185	2,241	+14.75%	3,839,800	-	+42.38%
07/23	1,953	1,953	1,953	1,953	+25.76%	79,200	-	+26.49%
07/22	16:00 株式会社山洋の株式取得(子会社化)に関するお知らせ
07/22	16:00 2027年3月期業績予想の上方修正及び配当予想の修正(増配)に関するお知らせ
07/22	1,561	1,577	1,553	1,553	-0.06%	105,500	-	+1.84%
07/21	1,519	1,564	1,519	1,554	+2.71%	118,200	-	+2.17%
07/17	1,548	1,554	1,492	1,513	-2.26%	218,100	-	-0.39%
07/16	1,556	1,564	1,542	1,548	-0.83%	85,400	-	+1.98%
07/15	1,562	1,573	1,556	1,561	+0.71%	71,500	-	+3.04%
07/14	1,537	1,558	1,530	1,550	+0.85%	149,700	-	+2.65%
07/13	1,569	1,579	1,532	1,537	-1.09%	114,900	-	+2.19%
07/10	1,564	1,566	1,548	1,554	+0.45%	108,700	-	+3.67%
07/09	1,543	1,564	1,535	1,547	+0.26%	117,100	-	+3.62%
07/08	1,558	1,574	1,538	1,543	-0.96%	113,500	-	+3.84%
07/07	1,568	1,572	1,536	1,558	+0.06%	150,200	-	+5.2%
07/06	1,568	1,586	1,553	1,557	+0.32%	157,100	-	+5.49%
07/03	1,559	1,571	1,543	1,552	+0.13%	175,700	-	+5.65%
07/02	1,530	1,558	1,520	1,550	+2.24%	212,200	-	+5.73%
07/01	1,499	1,537	1,491	1,516	+1.4%	188,400	-	+3.76%
06/30	1,512	1,514	1,494	1,495	-1.12%	126,400	-	+2.54%
06/29	1,503	1,514	1,486	1,512	+0.93%	171,100	-	+3.92%
06/26	1,504	1,513	1,493	1,498	-0.4%	205,400	-	+3.24%
06/25	1,500	1,508	1,490	1,504	+1.01%	164,300	-	+3.94%
06/24	1,494	1,508	1,467	1,489	+0.27%	199,700	-	+3.12%
06/23	1,490	1,511	1,475	1,485	-0.54%	222,800	-	+3.13%
06/22	1,496	1,512	1,486	1,493	-0.2%	131,700	-	+3.9%
06/19	1,491	1,513	1,486	1,496	+1.08%	199,600	-	+4.47%
06/18	1,466	1,513	1,465	1,480	+0.75%	184,500	-	+3.57%
06/17	1,472	1,500	1,457	1,469	-0.47%	141,400	-	+3.16%
06/16	1,507	1,507	1,475	1,476	-1.73%	149,000	-	+3.87%
06/15	1,503	1,515	1,481	1,502	+1.01%	227,700	-	+6%
06/12	1,474	1,515	1,463	1,487	+1.78%	317,400	-	+5.31%
06/11	1,432	1,461	1,427	1,461	+2.03%	202,200	-	+3.84%
06/10	1,413	1,451	1,408	1,432	+1.42%	310,200	-	+2.14%
06/09	1,415	1,422	1,389	1,412	+0.71%	188,600	-	+0.93%
06/08	1,385	1,410	1,377	1,402	-0.28%	299,200	-	+0.36%
06/05	1,391	1,406	1,379	1,406	+1.74%	193,000	-	+0.72%
06/04	1,414	1,416	1,380	1,382	-2.74%	183,600	-	-0.86%
06/03	16:00 自己株式の取得状況および取得終了に関するお知らせ
06/03	1,415	1,432	1,397	1,421	+0.64%	152,500	-	+2.08%
06/02	1,396	1,421	1,367	1,412	+0.93%	224,100	-	+1.58%
06/01	1,457	1,457	1,389	1,399	-4.18%	307,300	-	+0.79%
05/29	1,448	1,474	1,440	1,460	+1.46%	332,400	-	+5.26%
05/28	1,431	1,449	1,409	1,439	+0.56%	260,500	-	+3.97%
05/27	1,452	1,455	1,415	1,431	-0.42%	242,600	-	+3.55%
05/26	1,412	1,449	1,400	1,437	+1.7%	318,900	-	+4.06%
05/25	1,408	1,419	1,400	1,413	+1.15%	134,900	-	+2.47%
05/22	1,414	1,414	1,383	1,397	-1.13%	201,000	-	+1.38%
05/21	1,399	1,423	1,397	1,413	+1.51%	230,200	-	+2.54%
05/20	1,400	1,400	1,373	1,392	-1.07%	283,700	-	+1.16%
05/19	1,380	1,407	1,380	1,407	+1.52%	328,600	-	+2.33%
05/18	1,400	1,404	1,380	1,386	-1.35%	304,500	-	+0.73%
05/15	1,366	1,411	1,360	1,405	+4.31%	414,900	-	+2.11%
05/14	1,428	1,434	1,344	1,347	-3.99%	655,400	-	-2.11%
05/13	16:00 中期経営計画策定に関するお知らせ
05/13	16:00 株式報酬制度の一部改定に関するお知らせ
05/13	16:00 剰余金の配当および次期配当予想(増配)に関するお知らせ
05/13	16:00 2026年3月期決算短信〔日本基準〕(連結)
05/13	1,371	1,408	1,370	1,403	+2.33%	344,300	-	+1.81%
05/12	1,385	1,392	1,365	1,371	-0.36%	224,100	-	-0.44%
05/11	1,370	1,395	1,368	1,376	+0.88%	238,300	-	-0.15%
05/08	16:00 自己株式取得状況に関するお知らせ
05/08	1,351	1,364	1,331	1,364	+0.89%	257,700	-	-0.8%
05/07	1,360	1,374	1,352	1,352	-0.07%	257,000	-	-1.67%
05/01	1,355	1,365	1,342	1,353	-0.15%	205,800	-	-1.74%
04/30	1,375	1,379	1,345	1,355	-2.31%	242,900	-	-1.74%
04/28	1,351	1,387	1,351	1,387	+2.66%	270,800	-	+0.43%
04/27	1,333	1,355	1,327	1,351	+0.75%	247,400	-	-2.17%
04/24	1,355	1,372	1,341	1,341	-1.18%	208,900	-	-2.97%

三井松島 HD（1518）のIR情報・決算資料

2026/04/24～2026/09/18

IR情報＆株価推移

開示資料

決算

株式

チャート