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	17:00 自己株式の取得結果および取得終了に関するお知らせ
09/30	1,969	1,969	1,940	1,940	+0.57%	1,100	-	-2.41%
09/29	1,937	1,947	1,920	1,929	-3.89%	2,600	-	-2.92%
09/28	2,005	2,013	2,000	2,007	+0.1%	5,300	-	+1.06%
09/25	2,013	2,015	1,998	2,005	-0.4%	5,900	-	+1.16%
09/24	2,009	2,014	2,002	2,013	+0.2%	2,400	-	+1.72%
09/18	2,004	2,009	2,001	2,009	+0.35%	2,800	-	+1.72%
09/17	2,001	2,002	1,973	2,002	+0.2%	1,200	-	+1.52%
09/16	1,990	1,998	1,968	1,998	+0.15%	1,700	-	+1.52%
09/15	1,990	1,995	1,987	1,995	+0.76%	700	-	+1.58%
09/14	1,943	1,997	1,943	1,980	+1.96%	1,000	-	+1.02%
09/11	1,978	1,978	1,942	1,942	-2.12%	1,800	-	-0.77%
09/10	1,995	1,995	1,984	1,984	-0.8%	1,700	-	+1.43%
09/09	2,000	2,000	1,997	2,000	0%	400	-	+2.41%
09/08	1,999	2,000	1,999	2,000	-0.05%	1,200	-	+2.62%
09/07	1,998	2,006	1,997	2,001	+0.05%	2,200	-	+2.88%
09/04	2,005	2,010	1,997	2,000	-0.25%	1,400	-	+3.09%
09/03	1,998	2,006	1,998	2,005	-0.2%	1,400	-	+3.56%
09/02	10:30 自己株式の取得状況に関するお知らせ
09/02	2,010	2,010	1,991	2,009	+0.3%	2,200	-	+3.99%
09/01	2,003	2,005	2,003	2,003	0%	1,000	-	+4%
08/31	2,000	2,003	1,987	2,003	0%	1,900	-	+4.21%
08/28	2,001	2,007	1,951	2,003	+1.16%	2,100	-	+4.49%
08/27	2,005	2,005	1,980	1,980	0%	3,700	-	+3.5%
08/26	1,971	1,982	1,971	1,980	+0.71%	1,600	-	+3.66%
08/25	1,972	1,972	1,950	1,966	+0.82%	2,500	-	+3.04%
08/24	1,903	1,975	1,903	1,950	+2.63%	2,800	-	+2.36%
08/21	1,903	1,907	1,900	1,900	-0.21%	1,500	-	-0.21%
08/20	1,902	1,908	1,901	1,904	-0.31%	900	-	0%
08/19	1,917	1,917	1,900	1,910	-0.98%	3,600	-	+0.37%
08/18	1,930	1,930	1,923	1,929	-0.16%	1,200	-	+1.42%
08/17	1,914	1,932	1,914	1,932	+0.99%	1,200	-	+1.68%
08/14	1,914	1,930	1,903	1,913	-0.1%	2,800	-	+0.74%
08/13	1,919	1,925	1,914	1,915	+0.79%	2,100	-	+0.9%
08/12	1,903	1,904	1,898	1,900	0%	2,500	-	+0.11%
08/10	1,924	1,924	1,900	1,900	0%	3,300	-	+0.21%
08/07	1,910	1,916	1,890	1,900	-0.37%	6,400	-	+0.37%
08/06	15:00 2026年9月期第3四半期決算短信〔日本基準〕(連結)
08/06	1,910	1,930	1,881	1,907	-0.16%	14,700	-	+0.85%
08/05	1,905	1,910	1,902	1,910	+0.53%	3,000	-	+1.22%
08/04	10:30 自己株式の取得状況に関するお知らせ
08/04	1,899	1,900	1,899	1,900	0%	1,200	-	+0.85%
08/03	1,900	1,900	1,892	1,900	+0.48%	1,900	-	+1.01%
07/31	1,899	1,900	1,891	1,891	-0.42%	500	-	+0.75%
07/30	1,886	1,899	1,886	1,899	+0.8%	1,000	-	+1.39%
07/29	1,881	1,900	1,881	1,884	+0.11%	700	-	+0.86%
07/28	1,898	1,900	1,882	1,882	+0.11%	1,100	-	+0.97%
07/27	1,900	1,900	1,880	1,880	-1.05%	800	-	+1.02%
07/24	1,899	1,901	1,896	1,900	+0.05%	2,900	-	+2.26%
07/23	1,905	1,914	1,897	1,899	-0.26%	2,100	-	+2.43%
07/22	1,904	1,904	1,904	1,904	-0.52%	100	-	+2.86%
07/21	1,910	1,914	1,900	1,914	+0.16%	1,700	-	+3.63%
07/17	1,890	1,911	1,873	1,911	-0.05%	2,200	-	+3.69%
07/16	1,899	1,912	1,886	1,912	+0.1%	1,200	-	+3.97%
07/15	1,883	1,910	1,883	1,910	+1.6%	700	-	+4.14%
07/14	1,870	1,880	1,870	1,880	+0.21%	600	-	+2.68%
07/13	1,880	1,900	1,875	1,876	-0.85%	900	-	+2.57%
07/10	1,896	1,896	1,874	1,892	+0.37%	700	-	+3.61%
07/09	1,908	1,908	1,885	1,885	-1.26%	800	-	+3.4%
07/08	1,928	1,928	1,899	1,909	+0.53%	5,000	-	+4.89%
07/07	1,850	1,899	1,850	1,899	+2.65%	4,600	-	+4.57%
07/06	1,836	1,850	1,834	1,850	+0.38%	2,000	-	+2.04%
07/03	1,830	1,843	1,827	1,843	+0.82%	2,800	-	+1.71%
07/02	10:30 自己株式の取得状況に関するお知らせ
07/02	1,821	1,830	1,821	1,828	+0.38%	1,300	-	+0.94%
07/01	1,824	1,828	1,820	1,821	-0.38%	700	-	+0.55%
06/30	1,828	1,829	1,825	1,828	0%	400	-	+0.99%
06/29	1,836	1,836	1,803	1,828	+1.78%	2,800	-	+0.99%
06/26	1,788	1,798	1,788	1,796	+0.45%	2,300	-	-0.83%
06/25	1,785	1,788	1,781	1,788	+0.22%	1,300	-	-1.32%
06/24	1,780	1,784	1,780	1,784	-0.34%	800	-	-1.71%
06/23	1,800	1,800	1,790	1,790	-0.5%	1,600	-	-1.49%
06/22	1,800	1,805	1,798	1,799	-0.33%	3,000	-	-1.1%
06/19	1,804	1,810	1,804	1,805	-0.06%	1,600	-	-0.93%
06/18	1,841	1,841	1,801	1,806	-0.77%	3,200	-	-0.99%
06/17	1,802	1,820	1,802	1,820	+1%	2,300	-	-0.27%
06/16	1,813	1,815	1,801	1,802	-0.44%	1,700	-	-1.31%
06/15	1,870	1,870	1,806	1,810	-0.28%	10,600	-	-1.04%
06/12	1,820	1,820	1,810	1,815	+1.11%	1,200	-	-0.82%
06/11	1,706	1,799	1,706	1,795	-1.7%	9,000	-	-1.97%
06/10	1,847	1,847	1,821	1,826	-0.22%	1,000	-	-0.44%
06/09	1,819	1,834	1,819	1,830	+1.16%	1,400	-	-0.22%
06/08	1,800	1,810	1,794	1,809	+0.44%	1,800	-	-1.47%
06/05	1,810	1,810	1,793	1,801	-0.5%	5,500	-	-2.07%
06/04	1,819	1,819	1,804	1,810	-0.55%	1,000	-	-1.79%
06/03	1,807	1,820	1,802	1,820	0%	3,200	-	-1.46%
06/02	11:00 自己株式の取得状況に関するお知らせ
06/02	1,819	1,822	1,807	1,820	-0.05%	1,700	-	-1.62%
06/01	1,819	1,823	1,819	1,821	+0.11%	1,100	-	-1.73%
05/29	1,815	1,819	1,805	1,819	-0.05%	2,000	-	-1.94%
05/28	1,805	1,822	1,805	1,820	+0.83%	1,200	-	-2.1%
05/27	1,813	1,820	1,801	1,805	-1.96%	3,700	-	-3.06%
05/26	1,832	1,879	1,832	1,841	+0.49%	4,100	-	-1.34%
05/25	1,823	1,838	1,807	1,832	+0.22%	4,300	-	-1.93%
05/22	1,855	1,855	1,800	1,828	-1.46%	5,200	-	-2.3%
05/21	1,845	1,855	1,845	1,855	+0.6%	1,100	-	-0.96%
05/20	1,835	1,849	1,833	1,844	+0.49%	4,600	-	-1.6%
05/19	1,889	1,889	1,835	1,835	-2.34%	3,500	-	-2.19%
05/18	1,845	1,879	1,831	1,879	+1.84%	1,500	-	0%
05/15	1,834	1,845	1,830	1,845	+0.65%	1,400	-	-1.76%
05/14	1,898	1,898	1,830	1,833	-1.66%	5,200	-	-2.5%
05/13	15:00 剰余金の配当(中間配当)および名古屋証券取引所プレミア市場変更記念配当の実施(期末配当予想の修正)に関するお知らせ
05/13	15:00 2026年9月期第2四半期(中間期)決算短信〔日本基準〕(連結)
05/13	1,860	1,898	1,846	1,864	+0.27%	3,900	-	-0.96%
05/12	1,855	1,860	1,847	1,859	+0.65%	800	-	-1.22%
05/11	1,836	1,857	1,836	1,847	+0.6%	2,600	-	-1.86%
05/08	1,860	1,860	1,831	1,836	-1.29%	8,000	-	-2.39%
05/07	16:00 名古屋証券取引所プレミア市場への市場区分変更承認に関するお知らせ
05/07	16:00 2026年9月期第2四半期(中間期)業績予想の修正に関するお知らせ
05/07	10:30 自己株式の取得状況に関するお知らせ
05/07	1,850	1,860	1,845	1,860	+0.76%	3,400	-	-1.17%

シイエム・シイ（2185）のIR情報・決算資料

2026/05/07～2026/09/30

IR情報＆株価推移

開示資料

決算

株式

チャート