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	2,514	2,514	2,492	2,499	-1.42%	1,928,400	-	-1.85%
10/01	2,500	2,537	2,500	2,535	+0.88%	1,771,000	-	-0.63%
09/30	2,477	2,526	2,473	2,513	+0.84%	2,335,700	-	-1.64%
09/29	2,496	2,511	2,474	2,492	-1.23%	1,396,100	-	-2.66%
09/28	2,522	2,541	2,511	2,523	-0.08%	1,606,500	-	-1.68%
09/25	2,516	2,528	2,506	2,525	+0.32%	1,343,500	-	-1.67%
09/24	2,485	2,532	2,483	2,517	+0.8%	1,852,000	-	-2.21%
09/18	2,538	2,543	2,497	2,497	-1.62%	2,119,000	-	-3.18%
09/17	2,517	2,538	2,509	2,538	+1.24%	967,400	-	-1.89%
09/16	2,520	2,522	2,501	2,507	+0.72%	840,000	-	-3.28%
09/15	2,513	2,515	2,477	2,489	-0.88%	911,000	-	-4.27%
09/14	2,486	2,511	2,468	2,511	+1.5%	1,154,000	-	-3.72%
09/11	2,441	2,478	2,430	2,474	-0.44%	1,775,800	-	-5.39%
09/10	13:00 豪州クイーンズランド州の宅地開発・住宅建設会社Ausbuildグループの株式取得(子会社化)に関するお知らせ
09/10	13:00 子会社の増資に伴う子会社等の異動に関するお知らせ
09/10	2,485	2,497	2,454	2,485	-0.6%	1,175,300	-	-5.23%
09/09	2,487	2,501	2,474	2,500	-0.16%	1,535,600	-	-4.87%
09/08	2,532	2,542	2,504	2,504	-1.69%	1,169,200	-	-4.9%
09/07	2,535	2,560	2,531	2,547	-0.08%	1,548,100	-	-3.38%
09/04	2,580	2,600	2,548	2,549	-2.04%	1,480,800	-	-3.48%
09/03	2,610	2,620	2,600	2,602	+0.04%	868,500	-	-1.74%
09/02	2,620	2,650	2,601	2,601	-2.95%	1,375,400	-	-2.03%
09/01	2,633	2,688	2,629	2,680	+0.94%	1,396,700	-	+0.79%
08/31	2,634	2,655	2,621	2,655	+0.53%	1,459,800	-	-0.23%
08/28	2,635	2,654	2,627	2,641	-0.19%	1,362,200	-	-0.79%
08/27	2,622	2,650	2,616	2,646	+1.11%	1,345,600	-	-0.6%
08/26	2,621	2,625	2,611	2,617	-0.19%	1,080,800	-	-1.73%
08/25	2,647	2,650	2,612	2,622	-0.72%	1,057,300	-	-1.58%
08/24	2,629	2,656	2,625	2,641	-0.08%	907,400	-	-0.9%
08/21	2,619	2,643	2,609	2,643	+0.42%	1,233,300	-	-0.86%
08/20	2,623	2,632	2,600	2,632	+1.78%	1,591,500	-	-1.35%
08/19	2,632	2,636	2,577	2,586	-2.64%	2,216,800	-	-3.15%
08/18	2,653	2,656	2,631	2,656	+0.11%	1,536,200	-	-0.56%
08/17	2,675	2,687	2,649	2,653	-1.52%	1,278,100	-	-0.6%
08/14	2,672	2,694	2,658	2,694	+0.67%	1,377,200	-	+1.01%
08/13	2,684	2,689	2,645	2,676	-0.34%	1,426,800	-	+0.41%
08/12	2,689	2,711	2,672	2,685	-0.15%	1,342,300	-	+0.79%
08/10	2,687	2,706	2,672	2,689	+0.15%	843,700	-	+0.94%
08/07	2,667	2,700	2,660	2,685	+0.9%	1,296,900	-	+0.86%
08/06	2,632	2,668	2,630	2,661	+1.22%	1,213,300	-	+0.08%
08/05	2,600	2,629	2,590	2,629	+0.23%	1,717,900	-	-1.02%
08/04	2,592	2,639	2,579	2,623	+1.08%	2,117,100	-	-1.21%
08/03	2,646	2,647	2,536	2,595	-2.63%	3,133,500	-	-2.22%
07/31	15:30 2027年3月期第1四半期決算短信〔日本基準〕(連結)
07/31	2,715	2,720	2,659	2,665	-2.52%	1,931,800	-	+0.45%
07/30	2,725	2,742	2,711	2,734	-0.91%	1,758,600	-	+3.25%
07/29	2,752	2,759	2,726	2,759	+1.62%	1,946,500	-	+4.59%
07/28	2,742	2,747	2,699	2,715	-0.73%	1,738,700	-	+3.39%
07/27	2,685	2,735	2,671	2,735	+2.97%	1,874,300	-	+4.55%
07/24	2,640	2,666	2,632	2,656	-0.15%	1,222,800	-	+1.96%
07/23	2,654	2,675	2,647	2,660	+0.23%	1,166,100	-	+2.35%
07/22	2,644	2,666	2,628	2,654	+0.38%	1,608,900	-	+2.43%
07/21	2,660	2,673	2,629	2,644	-0.79%	1,950,100	-	+2.4%
07/17	2,670	2,680	2,634	2,665	0%	1,991,600	-	+3.54%
07/16	2,662	2,697	2,647	2,665	-0.82%	1,421,600	-	+3.98%
07/15	2,692	2,699	2,683	2,687	+0.71%	1,836,300	-	+5.33%
07/14	2,635	2,673	2,620	2,668	+2.18%	1,820,600	-	+5.08%
07/13	2,638	2,641	2,603	2,611	+0.04%	1,467,700	-	+3.37%
07/10	2,610	2,634	2,593	2,610	-0.34%	1,751,100	-	+3.78%
07/09	2,620	2,638	2,613	2,619	-0.72%	1,987,300	-	+4.63%
07/08	2,628	2,654	2,621	2,638	-0.64%	2,298,200	-	+5.82%
07/07	2,698	2,698	2,655	2,655	-1.04%	2,186,100	-	+6.88%
07/06	2,675	2,692	2,660	2,683	+1.63%	1,570,000	-	+8.58%
07/03	2,600	2,666	2,597	2,640	+1.3%	2,220,800	-	+7.49%
07/02	2,603	2,629	2,597	2,606	+0.62%	1,761,500	-	+6.72%
07/01	2,573	2,599	2,567	2,590	-0.08%	1,873,700	-	+6.58%
06/30	2,605	2,622	2,589	2,592	-0.31%	2,218,700	-	+7.2%
06/29	2,582	2,612	2,581	2,600	+0.89%	5,827,100	-	+8.06%
06/26	2,542	2,579	2,530	2,577	+1.18%	3,263,100	-	+7.6%
06/25	2,485	2,569	2,473	2,547	+3.45%	3,497,500	-	+6.84%
06/24	2,462	2,482	2,450	2,462	0%	2,662,700	-	+3.71%
06/23	2,450	2,485	2,447	2,462	-0.28%	2,120,500	-	+4.06%
06/22	2,460	2,473	2,442	2,469	-0.08%	1,971,900	-	+4.66%
06/19	2,508	2,511	2,468	2,471	-0.8%	4,631,000	-	+5.01%
06/18	2,480	2,494	2,466	2,491	+0.44%	2,606,000	-	+6.09%
06/17	2,443	2,480	2,438	2,480	+2.14%	2,933,000	-	+5.85%
06/16	2,435	2,438	2,413	2,428	-0.29%	2,000,800	-	+3.94%
06/15	2,410	2,467	2,405	2,435	+2.23%	2,996,300	-	+4.33%
06/12	2,400	2,405	2,373	2,382	+0.08%	3,141,300	-	+2.23%
06/11	2,360	2,387	2,348	2,380	+0.08%	2,892,700	-	+2.19%
06/10	2,372	2,382	2,353	2,378	+1.15%	2,668,700	-	+2.06%
06/09	2,341	2,356	2,325	2,351	+1.34%	2,852,400	-	+0.9%
06/08	2,300	2,346	2,296	2,320	+0.17%	3,215,800	-	-0.43%
06/05	2,354	2,361	2,305	2,316	-2.44%	3,417,700	-	-0.86%
06/04	2,421	2,434	2,366	2,374	-1.98%	3,352,900	-	+1.45%
06/03	2,352	2,429	2,343	2,422	+4.04%	4,822,000	-	+3.42%
06/02	2,270	2,334	2,248	2,328	+1.22%	4,493,400	-	-0.64%
06/01	2,301	2,316	2,277	2,300	+0.39%	2,987,300	-	-2.04%
05/29	2,280	2,314	2,278	2,291	-0.09%	31,144,700	-	-2.8%
05/28	2,294	2,305	2,272	2,293	-0.26%	4,521,200	-	-3.17%
05/27	2,287	2,302	2,274	2,299	+0.13%	3,973,700	-	-3.36%
05/26	2,315	2,316	2,283	2,296	-0.82%	3,538,700	-	-4.01%
05/25	2,325	2,337	2,299	2,315	-0.09%	3,569,700	-	-3.74%
05/22	2,279	2,322	2,265	2,317	+1.13%	4,502,900	-	-4.18%
05/21	13:00 積水化学グループ中期経営計画「Accelerate 2028」の策定について
05/21	2,279	2,324	2,267	2,291	+1.33%	3,057,700	-	-5.8%
05/20	2,320	2,333	2,254	2,261	-1.65%	4,408,200	-	-7.6%
05/19	2,318	2,329	2,289	2,299	-0.82%	3,561,300	-	-6.7%
05/18	15:30 剰余金の配当に関するお知らせ
05/18	2,332	2,333	2,292	2,318	-0.73%	2,842,100	-	-6.61%
05/15	2,345	2,352	2,321	2,335	-0.93%	2,452,500	-	-6.41%
05/14	2,325	2,357	2,320	2,357	+1.42%	3,059,800	-	-5.98%
05/13	2,325	2,349	2,318	2,324	-1.65%	4,629,200	-	-7.74%
05/12	2,336	2,374	2,332	2,363	+0.77%	2,700,300	-	-6.67%
05/11	2,350	2,365	2,331	2,345	-0.68%	2,701,000	-	-7.86%

積水化学工業（4204）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