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	907	914	899	902	-0.33%	13,600	-	+3.44%
09/17	906	918	900	905	-0.11%	18,700	-	+3.9%
09/16	910	910	898	906	+0.67%	9,000	-	+4.38%
09/15	898	908	894	900	+0.22%	14,900	-	+3.93%
09/14	870	899	870	898	+3.22%	27,300	-	+3.94%
09/11	875	884	866	870	-2.25%	12,400	-	+1.05%
09/10	860	893	860	890	+3.13%	18,300	-	+3.61%
09/09	883	883	863	863	-1.93%	10,500	-	+0.82%
09/08	888	893	872	880	-1.23%	24,200	-	+3.04%
09/07	881	900	880	891	+0.11%	26,400	-	+4.7%
09/04	870	905	869	890	+2.89%	57,900	-	+5.08%
09/03	888	890	861	865	-2.48%	30,800	-	+2.61%
09/02	869	888	855	887	+0.8%	34,600	-	+5.72%
09/01	858	884	858	880	+2.8%	121,000	-	+5.26%
08/31	856	863	847	856	+0.12%	87,100	-	+2.76%
08/28	834	868	834	855	+2.15%	69,400	-	+3.01%
08/27	855	855	837	837	-2.22%	55,100	-	+1.09%
08/26	850	862	846	856	+1.18%	70,500	-	+3.63%
08/25	856	856	845	846	-0.12%	12,100	-	+2.67%
08/24	854	865	846	847	-0.82%	13,900	-	+3.17%
08/21	853	861	849	854	-0.35%	20,500	-	+4.27%
08/20	847	859	840	857	+2.88%	29,800	-	+4.64%
08/19	859	859	831	833	-4.58%	28,700	-	+0.97%
08/18	871	883	853	873	+0.69%	38,100	-	+5.18%
08/17	864	869	855	867	+0.35%	23,000	-	+4.21%
08/14	844	875	844	864	+2.49%	47,500	-	+3.47%
08/13	846	861	841	843	-1.86%	31,500	-	+0.72%
08/12	843	860	837	859	+2.02%	32,700	-	+2.14%
08/10	810	844	808	842	+3.95%	34,700	-	-0.59%
08/07	811	824	807	810	-1.22%	23,900	-	-4.71%
08/06	816	828	808	820	-0.24%	18,700	-	-4.21%
08/05	822	839	812	822	-0.36%	38,400	-	-4.08%
08/04	807	838	804	825	+4.04%	64,800	-	-3.85%
08/03	（IR情報）11:30 配当予想の修正に関するお知らせ
08/03	803	803	779	793	+0.51%	17,100	-	-7.79%
07/31	790	804	782	789	+0.51%	16,300	-	-8.47%
07/30	773	792	773	785	0%	18,100	-	-9.14%
07/29	794	803	772	785	-1.13%	34,900	-	-9.46%
07/28	796	808	788	794	-1.24%	49,200	-	-8.84%
07/27	792	808	790	804	+1.52%	31,200	-	-8.22%
07/24	804	804	792	792	-1.61%	29,800	-	-9.9%
07/23	800	824	790	805	+2.03%	83,900	-	-8.83%
07/22	813	817	789	789	-1.5%	65,400	-	-10.75%
07/22	（空売り報告）Nomura International plc 49,128株（0.47%）-0.08%義務消失
07/21	785	808	777	801	+3.62%	85,800	-	-9.59%
07/21	（空売り報告）Nomura International plc 58,128株（0.55%）-0.11%
07/17	780	782	756	773	-3.13%	222,600	-	-12.85%
07/17	（空売り報告）Nomura International plc 69,500株（0.66%）-0.11%
07/16	835	837	796	798	-5%	293,300	-	-10.14%
07/16	（空売り報告）Nomura International plc 80,300株（0.77%）-0.1%
07/15	897	900	840	840	-17.4%	559,200	-	-5.41%
07/15	（空売り報告）Nomura International plc 91,100株（0.87%）+0.22%
07/14	（IR情報）16:00 2026年8月期第3四半期決算説明資料
07/14	（IR情報）16:00 2026年8月期第3四半期決算短信〔日本基準〕(連結)
07/14	953	1,017	919	1,017	+6.72%	155,300	-	+14.53%
07/14	（空売り報告）Nomura International plc 68,300株（0.65%）再IN
07/13	944	969	933	953	+1.28%	48,600	-	+8.17%
07/10	925	952	925	941	+2.28%	28,000	-	+7.42%
07/09	931	934	918	920	-0.11%	31,400	-	+5.26%
07/08	931	934	913	921	-1.81%	36,700	-	+5.74%
07/07	1,012	1,012	933	938	-7.13%	95,000	-	+7.94%
07/06	950	1,030	950	1,010	+8.02%	139,300	-	+16.63%
07/03	949	949	913	935	-0.64%	35,600	-	+8.47%
07/02	870	946	870	941	+9.8%	69,400	-	+9.55%
07/01	854	872	847	857	+0.35%	9,400	-	0%
06/30	875	875	843	854	-2.4%	15,300	-	-0.47%
06/29	839	875	839	875	+6.19%	22,900	-	+1.86%
06/26	851	851	816	824	-3.17%	26,600	-	-4.3%
06/25	872	887	851	851	-1.85%	27,500	-	-1.73%
06/24	883	895	866	867	-0.8%	16,100	-	-0.23%
06/23	925	925	874	874	-5.51%	47,100	-	+0.46%
06/22	887	925	873	925	+6.08%	70,200	-	+5.96%
06/19	898	898	853	872	-2.9%	29,600	-	-0.23%
06/18	853	898	843	898	+7.16%	37,500	-	+2.51%
06/17	832	859	820	838	+1.95%	19,500	-	-4.56%
06/16	816	833	810	822	-0.84%	23,600	-	-6.91%
06/15	817	839	807	829	+3.37%	32,200	-	-6.64%
06/12	816	817	802	802	-0.25%	13,900	-	-10.49%
06/11	816	828	790	804	-2.9%	41,500	-	-11.26%
06/10	830	856	821	828	-0.96%	31,500	-	-9.61%
06/09	841	855	830	836	0%	21,200	-	-9.33%
06/08	856	869	831	836	-5.64%	36,900	-	-10.11%
06/05	866	900	853	886	+4.11%	19,800	-	-5.44%
06/04	869	869	844	851	-1.05%	13,700	-	-9.76%
06/03	880	884	855	860	-2.49%	16,100	-	-9.57%
06/02	901	901	862	882	-1.23%	28,700	-	-8.03%
06/01	881	901	873	893	+1.36%	30,700	-	-7.56%
05/29	886	915	881	881	+1.15%	31,800	-	-9.36%
05/28	880	892	864	871	-1.02%	34,000	-	-11.3%
05/27	892	905	873	880	-2%	42,800	-	-11.02%
05/26	920	927	896	898	-2.07%	25,500	-	-9.93%
05/25	963	963	916	917	-3.47%	25,800	-	-8.76%
05/22	927	956	927	950	+2.81%	24,600	-	-5.85%
05/21	913	930	910	924	+2.33%	13,400	-	-8.06%
05/20	949	949	891	903	-3.83%	35,300	-	-10.06%
05/19	960	972	939	939	-1.26%	30,600	-	-6.47%
05/18	921	951	918	951	+3.26%	22,700	-	-5.37%
05/15	934	954	918	921	-1.92%	23,700	-	-8.18%
05/14	964	965	937	939	-3.3%	36,100	-	-6.19%
05/13	966	990	951	971	+1.15%	34,100	-	-2.8%
05/12	1,020	1,020	953	960	-5.88%	87,000	-	-3.42%
05/11	1,038	1,047	1,020	1,020	-3.13%	35,300	-	+3.13%
05/08	1,025	1,070	1,025	1,053	+1.35%	27,500	-	+7.34%
05/07	1,014	1,047	1,006	1,039	+4%	25,700	-	+7%
05/01	1,016	1,022	984	999	-2.35%	64,400	-	+3.74%
04/30	（IR情報）10:00 ARI、米Anthropic社とBedrockリセラー契約を締結
04/30	999	1,232	974	1,023	+1.29%	634,500	-	+7.01%
04/28	1,020	1,040	1,007	1,010	-2.23%	25,700	-	+6.32%
04/27	1,043	1,049	1,010	1,033	-2.36%	38,500	-	+9.78%
04/24	1,048	1,078	1,048	1,058	+0.95%	30,300	-	+13.52%

ARアドバンストテクノロジ（5578）のイベントチャート

2026/04/24～2026/09/18

イベント情報＆株価推移

開示資料

決算

株式

チャート