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	（IR情報）13:00 2026年9月期9月度の売上高前年比に関するお知らせ
10/02	1,633	1,661	1,633	1,637	-0.85%	2,500	-	-4.66%
10/01	1,635	1,654	1,630	1,651	+0.73%	2,200	-	-4.12%
09/30	1,640	1,651	1,630	1,639	+0.12%	5,100	-	-5.04%
09/29	1,670	1,670	1,616	1,637	-4.88%	11,800	-	-5.38%
09/28	1,720	1,740	1,720	1,721	-0.52%	12,700	-	-0.81%
09/25	（IR情報）16:00 特別損失(減損損失)の計上および2026年9月期通期業績予想の修正に関するお知らせ
09/25	1,720	1,731	1,720	1,730	+0.58%	2,900	-	-0.35%
09/24	1,719	1,723	1,710	1,720	+0.06%	4,900	-	-0.98%
09/18	1,719	1,725	1,715	1,719	-0.06%	2,900	-	-1.04%
09/17	1,725	1,726	1,720	1,720	-0.46%	2,600	-	-1.04%
09/16	1,720	1,728	1,719	1,728	+0.47%	1,600	-	-0.63%
09/15	1,716	1,720	1,715	1,720	+0.23%	2,400	-	-1.09%
09/14	1,730	1,730	1,716	1,716	-0.58%	4,300	-	-1.32%
09/11	1,735	1,737	1,715	1,726	+0.12%	6,400	-	-0.75%
09/10	1,739	1,739	1,720	1,724	-0.92%	5,300	-	-0.81%
09/09	1,732	1,740	1,732	1,740	+0.46%	2,900	-	+0.12%
09/08	1,733	1,734	1,730	1,732	+0.12%	1,500	-	-0.23%
09/07	1,738	1,738	1,730	1,730	+0.35%	2,500	-	-0.35%
09/04	1,720	1,730	1,713	1,724	0%	3,300	-	-0.63%
09/03	1,734	1,734	1,700	1,724	-1.26%	9,700	-	-0.63%
09/02	1,730	1,748	1,727	1,746	+0.52%	4,500	-	+0.69%
09/01	（IR情報）16:40 2026年9月期8月度の売上高前年比に関するお知らせ
09/01	1,750	1,750	1,720	1,737	-0.74%	7,800	-	+0.29%
08/31	1,755	1,755	1,750	1,750	-0.34%	3,500	-	+1.1%
08/28	1,759	1,759	1,754	1,756	+0.06%	3,100	-	+1.56%
08/27	1,751	1,759	1,751	1,755	+0.34%	1,500	-	+1.62%
08/26	1,752	1,752	1,747	1,749	+0.11%	1,200	-	+1.39%
08/25	1,753	1,754	1,747	1,747	-0.34%	1,600	-	+1.33%
08/24	1,753	1,753	1,750	1,753	0%	1,900	-	+1.8%
08/21	1,750	1,755	1,747	1,753	+0.17%	1,300	-	+1.92%
08/20	1,748	1,750	1,748	1,750	+0.11%	600	-	+1.86%
08/19	1,745	1,748	1,740	1,748	+0.06%	2,300	-	+1.86%
08/18	1,738	1,747	1,737	1,747	+0.4%	1,300	-	+1.87%
08/17	1,740	1,740	1,738	1,740	0%	1,700	-	+1.58%
08/14	1,740	1,741	1,737	1,740	0%	1,700	-	+1.64%
08/13	1,731	1,740	1,727	1,740	0%	2,400	-	+1.75%
08/12	（IR情報）16:00 2026年9月期第3四半期決算短信[日本基準](非連結)
08/12	1,717	1,740	1,716	1,740	+1.34%	2,300	-	+1.81%
08/10	1,712	1,719	1,710	1,717	+0.29%	1,900	-	+0.53%
08/07	1,709	1,715	1,707	1,712	+0.53%	1,300	-	+0.23%
08/06	1,701	1,703	1,700	1,703	-0.41%	2,200	-	-0.23%
08/05	1,707	1,711	1,703	1,710	+0.23%	1,300	-	+0.23%
08/04	1,713	1,715	1,706	1,706	-0.58%	2,400	-	0%
08/03	（IR情報）10:00 2026年9月期7月度の売上高前年比に関するお知らせ
08/03	1,713	1,716	1,713	1,716	-0.06%	1,500	-	+0.65%
07/31	1,706	1,717	1,705	1,717	+0.53%	1,500	-	+0.76%
07/30	1,706	1,708	1,704	1,708	+0.12%	1,200	-	+0.29%
07/29	1,707	1,707	1,705	1,706	-0.12%	1,400	-	+0.24%
07/28	1,704	1,708	1,702	1,708	+0.23%	1,400	-	+0.41%
07/27	1,702	1,704	1,700	1,704	+0.12%	4,800	-	+0.18%
07/24	1,710	1,710	1,702	1,702	-0.18%	1,900	-	+0.06%
07/23	1,703	1,705	1,703	1,705	-0.18%	200	-	+0.29%
07/22	1,700	1,710	1,700	1,708	-0.12%	3,000	-	+0.47%
07/21	1,705	1,710	1,700	1,710	+0.35%	3,700	-	+0.65%
07/17	1,700	1,704	1,697	1,704	-0.06%	1,600	-	+0.29%
07/16	1,700	1,705	1,700	1,705	-0.18%	2,800	-	+0.35%
07/15	1,706	1,708	1,700	1,708	+0.12%	2,000	-	+0.59%
07/14	1,700	1,706	1,700	1,706	+0.18%	1,600	-	+0.47%
07/13	1,700	1,703	1,698	1,703	-0.23%	1,600	-	+0.29%
07/10	1,708	1,708	1,704	1,707	-0.06%	6,300	-	+0.53%
07/09	1,700	1,708	1,699	1,708	-0.06%	1,300	-	+0.65%
07/08	1,708	1,709	1,699	1,709	+0.41%	1,400	-	+0.71%
07/07	1,700	1,715	1,700	1,702	-1.33%	2,900	-	+0.29%
07/06	1,700	1,750	1,690	1,725	+1.47%	3,800	-	+1.71%
07/03	1,690	1,700	1,690	1,700	+0.29%	2,000	-	+0.29%
07/02	1,691	1,695	1,685	1,695	+0.3%	500	-	0%
07/01	（IR情報）17:10 2026年9月期6月度の売上高前年比に関するお知らせ
07/01	1,695	1,695	1,680	1,690	-0.12%	600	-	-0.35%
06/30	1,686	1,692	1,675	1,692	+0.18%	2,800	-	-0.24%
06/29	1,688	1,698	1,688	1,689	+0.06%	500	-	-0.41%
06/26	1,697	1,697	1,687	1,688	-0.12%	1,900	-	-0.47%
06/25	1,698	1,698	1,690	1,690	+0.3%	200	-	-0.41%
06/24	1,697	1,697	1,685	1,685	-0.12%	1,200	-	-0.65%
06/23	1,705	1,705	1,686	1,687	-1.06%	1,900	-	-0.53%
06/22	1,699	1,708	1,699	1,705	+0.41%	1,800	-	+0.59%
06/19	1,692	1,700	1,691	1,698	+0.35%	800	-	+0.24%
06/18	1,686	1,699	1,686	1,692	+0.3%	800	-	0%
06/17	1,681	1,697	1,670	1,687	-0.71%	1,900	-	-0.24%
06/16	1,682	1,699	1,682	1,699	-0.06%	500	-	+0.53%
06/15	1,702	1,702	1,670	1,700	-0.12%	2,800	-	+0.65%
06/12	1,696	1,702	1,696	1,702	+0.41%	700	-	+0.89%
06/11	（5%ルール）エフアイエーエムエルエルシー(FIAM LLC)（3.53%）フィデリティマネジメントアンドリサーチカンパニー…（3.1%）
06/11	（5%ルール）エフアイエーエムエルエルシー(FIAM LLC)（2.57%）フィデリティマネジメントアンドリサーチカンパニー…（4.22%）
06/11	1,705	1,705	1,695	1,695	-0.59%	1,600	-	+0.59%
06/10	（5%ルール）エフアイエーエムエルエルシー(FIAM LLC)（1.53%）フィデリティマネジメントアンドリサーチカンパニー…（4.65%）
06/10	1,693	1,707	1,693	1,705	+0.71%	2,200	-	+1.25%
06/09	1,693	1,693	1,693	1,693	-0.41%	100	-	+0.59%
06/08	（5%ルール）エフアイエーエムエルエルシー(FIAM LLC)（1.62%）フィデリティマネジメントアンドリサーチカンパニー…（5.59%）
06/08	1,700	1,700	1,690	1,700	0%	1,500	-	+1.01%
06/05	1,697	1,700	1,697	1,700	+0.29%	1,000	-	+1.07%
06/04	1,700	1,705	1,695	1,695	-0.24%	1,300	-	+0.77%
06/03	1,685	1,730	1,685	1,699	+0.65%	2,100	-	+0.95%
06/02	1,700	1,700	1,678	1,688	-0.47%	1,300	-	+0.36%
06/01	（IR情報）17:00 2026年9月期5月度の売上高前年比に関するお知らせ
06/01	1,710	1,710	1,672	1,696	-0.76%	3,400	-	+0.77%
05/29	1,709	1,710	1,693	1,709	0%	3,500	-	+1.54%
05/28	1,709	1,709	1,700	1,709	+0.18%	900	-	+1.54%
05/27	1,690	1,710	1,690	1,706	+0.83%	2,000	-	+1.43%
05/26	（IR情報）11:00 非上場の親会社等の決算に関するお知らせ
05/26	1,687	1,692	1,687	1,692	+0.3%	1,300	-	+0.59%
05/25	1,700	1,700	1,682	1,687	-0.82%	2,800	-	+0.3%
05/22	1,693	1,723	1,693	1,701	+1.43%	2,000	-	+1.13%
05/21	1,688	1,707	1,671	1,677	-0.24%	3,900	-	-0.3%
05/20	1,686	1,688	1,675	1,681	+0.6%	1,500	-	-0.12%
05/19	1,663	1,673	1,662	1,671	-0.24%	1,300	-	-0.71%
05/18	1,641	1,675	1,641	1,675	+2.13%	1,900	-	-0.53%
05/15	1,652	1,661	1,640	1,640	-1.26%	2,000	-	-2.61%
05/14	1,680	1,680	1,661	1,661	-1.13%	1,100	-	-1.42%
05/13	1,656	1,714	1,655	1,680	+1.76%	5,400	-	-0.3%
05/12	（IR情報）16:00 2026年9月期第2四半期(中間期)決算短信〔日本基準〕(非連結)
05/12	（IR情報）16:00 2026年9月期第2四半期(中間期)決算補足資料
05/12	1,638	1,661	1,638	1,651	-0.54%	3,000	-	-1.9%
05/11	1,663	1,663	1,650	1,660	-0.18%	1,900	-	-1.37%

ダイイチ（7643）のイベントチャート

2026/05/11～2026/10/02

イベント情報＆株価推移

開示資料

決算

株式

チャート