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
10/05	1,117	1,136	1,117	1,132	+0.89%	55,000	-	+2.63%
10/02	1,128	1,133	1,106	1,122	-1.32%	70,600	-	+1.81%
10/01	1,123	1,142	1,122	1,137	+0.71%	44,800	-	+3.36%
09/30	1,132	1,139	1,123	1,129	-0.53%	57,900	-	+2.92%
09/29	1,123	1,139	1,118	1,135	-2.07%	129,300	-	+3.65%
09/28	1,174	1,174	1,149	1,159	+1.31%	221,800	-	+6.14%
09/25	（IR情報）16:00 日本ナレッジ株式会社との資本提携契約の締結及び同社株式取得(持分法適用関連会社化)に関するお知らせ
09/25	1,123	1,144	1,120	1,144	+2.42%	130,900	-	+5.15%
09/24	1,108	1,119	1,107	1,117	+0.72%	118,700	-	+3.04%
09/18	1,113	1,113	1,096	1,109	-0.36%	79,500	-	+2.5%
09/17	1,092	1,113	1,092	1,113	+1.64%	90,500	-	+2.96%
09/16	1,101	1,111	1,095	1,095	-0.54%	72,400	-	+1.48%
09/15	1,084	1,107	1,079	1,101	+2.23%	88,700	-	+2.13%
09/14	1,055	1,078	1,050	1,077	+1.99%	74,900	-	+0.09%
09/11	1,055	1,061	1,046	1,056	-1.31%	62,400	-	-1.68%
09/10	1,048	1,070	1,047	1,070	+1.81%	90,500	-	-0.28%
09/09	1,059	1,062	1,048	1,051	-1.5%	91,300	-	-1.87%
09/08	1,075	1,076	1,065	1,067	-1.02%	76,800	-	-0.19%
09/07	1,096	1,099	1,077	1,078	-1.64%	79,000	-	+1.03%
09/04	1,095	1,105	1,095	1,096	+0.09%	49,400	-	+2.91%
09/03	1,094	1,101	1,093	1,095	+0.09%	61,700	-	+2.91%
09/02	1,107	1,109	1,093	1,094	-2.32%	117,300	-	+2.82%
09/01	1,112	1,125	1,106	1,120	+0.63%	79,600	-	+5.46%
08/31	1,124	1,136	1,098	1,113	+1.74%	173,700	-	+5%
08/28	（IR情報）16:00 株主優待制度の変更に関するお知らせ
08/28	1,071	1,098	1,071	1,094	+1.48%	78,700	-	+3.6%
08/27	1,085	1,097	1,071	1,078	-1.1%	66,300	-	+2.28%
08/26	1,074	1,099	1,074	1,090	+1.11%	102,300	-	+3.61%
08/25	1,073	1,078	1,067	1,078	+0.19%	84,500	-	+2.76%
08/24	1,069	1,090	1,066	1,076	+0.94%	105,800	-	+2.67%
08/21	1,065	1,074	1,057	1,066	+0.09%	73,900	-	+1.91%
08/20	1,049	1,068	1,044	1,065	+1.53%	67,500	-	+1.91%
08/19	1,066	1,070	1,048	1,049	-1.32%	59,600	-	+0.58%
08/18	1,056	1,064	1,043	1,063	+0.66%	84,200	-	+2.02%
08/17	1,077	1,085	1,056	1,056	-2.58%	71,400	-	+1.44%
08/14	1,008	1,084	1,005	1,084	+1.5%	247,000	-	+4.23%
08/13	（IR情報）16:00 2027年3月期第1四半期決算説明資料
08/13	（IR情報）16:00 2027年3月期第1四半期決算短信〔IFRS〕(連結)
08/13	（IR情報）16:00 業績予想の修正に関するお知らせ
08/13	1,057	1,072	1,056	1,068	+1.23%	96,200	-	+2.79%
08/12	1,050	1,061	1,050	1,055	+0.57%	78,100	-	+1.64%
08/10	1,046	1,050	1,026	1,049	+0.77%	76,300	-	+1.25%
08/07	1,034	1,044	1,025	1,041	+0.58%	44,900	-	+0.58%
08/06	1,010	1,041	1,009	1,035	+2.07%	83,400	-	+0.19%
08/05	1,000	1,016	998	1,014	+1.2%	76,100	-	-1.74%
08/04	1,016	1,021	998	1,002	-1.38%	105,900	-	-2.81%
08/03	1,036	1,036	1,008	1,016	-1.84%	91,600	-	-1.45%
07/31	1,063	1,063	1,035	1,035	-3%	72,700	-	+0.49%
07/30	1,075	1,080	1,063	1,067	-1.66%	75,300	-	+3.79%
07/29	1,058	1,091	1,054	1,085	+2.84%	110,000	-	+5.85%
07/28	1,056	1,060	1,045	1,055	0%	57,600	-	+3.33%
07/27	1,037	1,055	1,037	1,055	+2.23%	87,700	-	+3.53%
07/24	1,050	1,050	1,024	1,032	+0.68%	103,200	-	+1.57%
07/24	（空売り報告）Barclays Capital Securities Ltd 171,661株（0.49%）-0.01%義務消失
07/23	1,036	1,036	1,018	1,025	-0.97%	65,000	-	+0.99%
07/22	1,031	1,035	1,017	1,035	+0.49%	45,200	-	+2.07%
07/22	（空売り報告）Barclays Capital Securities Ltd 174,261株（0.5%）再IN
07/21	1,042	1,052	1,030	1,030	0%	63,400	-	+1.78%
07/21	（空売り報告）Barclays Capital Securities Ltd 173,961株（0.49%）-0.02%義務消失
07/17	1,030	1,042	1,027	1,030	-0.48%	62,200	-	+1.88%
07/16	1,030	1,040	1,030	1,035	-0.38%	40,900	-	+2.58%
07/15	1,028	1,039	1,028	1,039	+1.07%	32,200	-	+3.08%
07/14	1,028	1,037	1,026	1,028	+0.29%	49,700	-	+2.19%
07/13	（IR情報）15:00 社会貢献活動の一環としてユニセフへの寄付のお知らせ
07/13	1,033	1,041	1,025	1,025	-1.25%	43,800	-	+1.89%
07/10	1,040	1,044	1,031	1,038	+0.48%	46,000	-	+3.18%
07/09	1,035	1,040	1,030	1,033	-0.29%	32,700	-	+2.79%
07/08	1,048	1,049	1,036	1,036	-0.67%	54,300	-	+3.08%
07/07	1,023	1,043	1,020	1,043	+2.86%	94,800	-	+3.88%
07/06	1,019	1,023	1,011	1,014	-0.39%	60,400	-	+1%
07/03	1,011	1,022	1,009	1,018	+1.19%	74,500	-	+1.39%
07/02	1,002	1,012	997	1,006	+1%	60,500	-	+0.1%
07/01	998	999	991	996	0%	32,400	-	-0.9%
06/30	1,001	1,002	987	996	-0.8%	65,000	-	-0.99%
06/29	1,002	1,020	998	1,004	+1.11%	63,800	-	-0.2%
06/26	986	996	980	993	+1.53%	56,200	-	-1.19%
06/25	994	994	977	978	-1.31%	71,500	-	-2.69%
06/24	994	1,003	989	991	-0.2%	56,300	-	-1.39%
06/23	992	994	979	993	0%	83,600	-	-1.19%
06/22	（IR情報）15:00 (訂正・数値データ訂正)「2026年3月期決算短信〔IFRS〕(連結)」の一部訂正について
06/22	994	999	986	993	0%	62,400	-	-1%
06/19	1,007	1,008	987	993	-1.39%	74,700	-	-0.8%
06/18	999	1,009	999	1,007	+1.51%	33,200	-	+0.7%
06/17	998	1,005	990	992	+0.3%	53,400	-	-0.4%
06/16	993	994	984	989	-1.2%	51,100	-	-0.5%
06/15	1,002	1,003	995	1,001	+1.32%	65,300	-	+1.01%
06/12	（5%ルール）光通信（7.39%）UH Partners 2（0.64%）UH5（0.17%）
06/12	996	996	983	988	-0.7%	61,500	-	0%
06/11	（IR情報）16:00 (訂正及び追加)2026年3月期決算説明資料に関するお知らせ
06/11	1,006	1,012	986	995	-1.09%	58,200	-	+0.91%
06/10	1,015	1,022	1,001	1,006	-0.98%	45,200	-	+2.34%
06/09	1,030	1,035	1,014	1,016	-0.88%	51,700	-	+3.67%
06/08	1,020	1,031	1,017	1,025	0%	95,700	-	+4.91%
06/08	（空売り報告）Barclays Capital Securities Ltd 181,172株（0.51%）再IN
06/05	1,028	1,040	1,025	1,025	+0.39%	66,800	-	+5.45%
06/04	1,010	1,027	994	1,021	-0.29%	72,800	-	+5.48%
06/03	1,020	1,028	1,014	1,024	-0.68%	99,300	-	+6.22%
06/02	1,024	1,036	1,019	1,031	+0.49%	132,800	-	+7.28%
06/01	1,037	1,040	1,022	1,026	-0.97%	113,800	-	+7.1%
05/29	1,017	1,045	1,017	1,036	+2.37%	111,500	-	+8.6%
05/28	（IR情報）12:00 株式会社システムワンの全株式取得（完全子会社化）に関するお知らせ
05/28	1,015	1,017	1,005	1,012	-0.1%	86,900	-	+6.41%
05/27	999	1,013	988	1,013	+1.6%	142,300	-	+6.86%
05/26	998	1,003	991	997	+0.81%	103,300	-	+5.39%
05/25	1,000	1,000	988	989	+0.3%	107,300	-	+4.77%
05/22	（IR情報）16:00 連結子会社間の吸収合併に関するお知らせ
05/22	986	995	974	986	+0.31%	127,300	-	+4.67%
05/21	976	987	974	983	+1.03%	130,400	-	+4.57%
05/20	970	984	962	973	+1.57%	122,300	-	+3.73%
05/19	956	969	951	958	+1.81%	147,400	-	+2.24%
05/18	960	960	937	941	-2.79%	90,300	-	+0.32%
05/15	（IR情報）16:00 日本ナレッジ株式会社との業務提携に関するお知らせ
05/15	931	974	925	968	+5.68%	164,400	-	+3.09%
05/14	（IR情報）16:00 2026年3月期決算説明資料
05/14	（IR情報）16:00 剰余金の配当(増配)に関するお知らせ
05/14	（IR情報）16:00 2026年3月期決算短信〔IFRS〕(連結)
05/14	928	928	913	916	-0.43%	93,400	-	-2.45%
05/13	926	928	920	920	-0.65%	44,500	-	-2.13%
05/12	930	934	924	926	-0.32%	37,200	-	-1.59%
05/11	（空売り報告）Barclays Capital Securities Ltd 153,472株（0.44%）-0.15%義務消失
05/08	（空売り報告）Barclays Capital Securities Ltd 208,772株（0.59%）-0.02%

ビジネスブレイン太田昭和（9658）のイベントチャート

2026/05/12～2026/10/05

イベント情報＆株価推移

開示資料

決算

株式

チャート