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
09/11	2,127	2,151	2,089	2,106	-7.51%	380,400	740億6422万	-11.55%
09/10	15:30 2027年1月期第2四半期(中間期)決算短信〔日本基準〕(連結)
09/10	2,274	2,302	2,251	2,277	+0.04%	173,300	800億7799万	-4.57%
09/09	2,282	2,289	2,249	2,276	-1.34%	153,700	800億4282万	-4.53%
09/08	2,350	2,353	2,303	2,307	-2.7%	97,000	811億3303万	-3.11%
09/07	2,416	2,416	2,354	2,371	-1.5%	91,900	833億8380万	-0.38%
09/04	2,394	2,414	2,381	2,407	+0.54%	105,400	846億4985万	+1.39%
09/03	2,416	2,435	2,384	2,394	-1.16%	82,000	841億9267万	+1.01%
09/02	15:30 自己株式の取得状況および取得終了に関するお知らせ
09/02	2,491	2,497	2,422	2,422	-4.68%	100,600	851億7738万	+2.28%
09/01	2,579	2,579	2,526	2,541	-1.05%	93,200	893億6239万	+7.53%
08/31	2,546	2,574	2,520	2,568	+0.51%	113,600	903億1193万	+9.18%
08/28	2,490	2,555	2,486	2,555	+2.69%	116,500	898億5475万	+9.23%
08/27	2,478	2,516	2,473	2,488	-0.36%	74,000	874億9848万	+7.01%
08/26	2,488	2,519	2,486	2,497	+0.97%	110,300	878億1499万	+7.86%
08/25	2,495	2,504	2,458	2,473	-0.68%	110,700	869億7095万	+7.34%
08/24	2,540	2,560	2,478	2,490	+3.97%	373,200	875億6881万	+8.59%
08/21	15:30 2027年1月期通期連結業績予想の修正(上方修正)に関するお知らせ
08/21	2,410	2,414	2,385	2,395	-0.91%	74,500	842億2783万	+5.04%
08/20	2,363	2,417	2,363	2,417	+2.98%	133,100	850億153万	+6.38%
08/19	2,362	2,367	2,338	2,347	-0.25%	118,700	825億3976万	+3.71%
08/18	2,350	2,376	2,340	2,353	+0.13%	96,800	827億5077万	+4.3%
08/17	2,350	2,382	2,327	2,350	-2.49%	124,500	826億4527万	+4.49%
08/14	2,336	2,427	2,328	2,410	+4.6%	205,700	847億5536万	+7.49%
08/13	2,272	2,309	2,271	2,304	+1.14%	97,900	810億2753万	+3.23%
08/12	2,279	2,292	2,269	2,278	+0.31%	86,900	801億1315万	+2.29%
08/10	2,285	2,285	2,245	2,271	+1.61%	84,500	798億6698万	+2.16%
08/07	2,223	2,257	2,221	2,235	+0.54%	73,500	786億92万	+0.77%
08/06	2,221	2,239	2,214	2,223	+0.09%	73,500	781億7890万	+0.41%
08/05	2,243	2,250	2,208	2,221	+0.09%	96,400	781億857万	+0.54%
08/04	15:30 自己株式の取得状況に関するお知らせ
08/04	2,268	2,285	2,217	2,219	-1.77%	105,800	780億3823万	+0.63%
08/03	2,245	2,271	2,233	2,259	+0.89%	138,100	794億4496万	+2.68%
07/31	2,262	2,271	2,226	2,239	-2.86%	91,000	787億4159万	+2.14%
07/30	2,260	2,323	2,238	2,305	-1.75%	160,600	810億6270万	+5.49%
07/29	2,316	2,355	2,300	2,346	+2.71%	212,700	825億459万	+7.86%
07/28	2,293	2,302	2,271	2,284	+0.04%	127,800	803億2416万	+5.59%
07/27	2,250	2,291	2,240	2,283	+2.42%	79,700	802億8900万	+5.89%
07/24	2,198	2,229	2,190	2,229	+0.54%	63,600	783億8991万	+3.72%
07/23	2,228	2,232	2,208	2,217	-0.49%	111,000	779億6789万	+3.5%
07/22	2,233	2,237	2,195	2,228	-0.22%	123,400	783億5474万	+4.36%
07/21	2,199	2,241	2,195	2,233	+2.53%	142,100	785億3059万	+4.98%
07/17	2,175	2,217	2,161	2,178	-0.23%	144,000	765億9633万	+2.69%
07/16	2,200	2,216	2,183	2,183	-0.59%	102,700	767億7218万	+3.17%
07/15	2,173	2,203	2,165	2,196	+1.06%	84,100	772億2936万	+4.17%
07/14	2,195	2,203	2,173	2,173	-0.05%	93,300	764億2049万	+3.53%
07/13	2,196	2,214	2,166	2,174	-1%	85,600	764億5566万	+3.92%
07/10	2,157	2,201	2,157	2,196	+1.81%	105,600	772億2936万	+5.27%
07/09	2,150	2,171	2,141	2,157	-0.32%	75,700	758億5780万	+3.65%
07/08	2,180	2,193	2,156	2,164	-0.55%	93,800	761億398万	+4.24%
07/07	2,189	2,209	2,176	2,176	+0.09%	89,900	765億2600万	+5.02%
07/06	2,152	2,178	2,151	2,174	+1.07%	81,000	764億5566万	+5.13%
07/03	2,164	2,185	2,141	2,151	+0.37%	88,400	756億4679万	+4.22%
07/02	15:30 自己株式の取得状況に関するお知らせ
07/02	2,135	2,176	2,109	2,143	+1.76%	124,500	753億6545万	+4.08%
07/01	2,095	2,120	2,088	2,106	+0.14%	110,400	740億6422万	+2.53%
06/30	2,113	2,115	2,086	2,103	+0.38%	102,300	739億5872万	+2.59%
06/29	2,099	2,120	2,084	2,095	+1.75%	110,400	736億7737万	+2.44%
06/26	2,058	2,078	2,054	2,059	-0.19%	85,800	724億1132万	+0.88%
06/25	2,077	2,086	2,045	2,063	-0.05%	81,400	725億5199万	+1.28%
06/24	2,056	2,089	2,056	2,064	+0.54%	107,400	725億8716万	+1.57%
06/23	2,102	2,105	2,048	2,053	-2.33%	113,600	722億31万	+1.28%
06/22	2,100	2,120	2,075	2,102	+0.14%	78,200	739億2355万	+3.8%
06/19	2,077	2,104	2,058	2,099	+2.09%	134,400	738億1805万	+3.91%
06/18	2,037	2,080	2,030	2,056	+0.93%	79,500	723億581万	+2.09%
06/17	2,031	2,060	2,022	2,037	+0.3%	93,200	716億3762万	+1.44%
06/16	2,061	2,066	2,020	2,031	-2.36%	116,100	714億2661万	+1.3%
06/15	2,062	2,104	2,055	2,080	+0.78%	120,100	731億4985万	+3.9%
06/12	2,120	2,134	2,026	2,064	+4.24%	379,100	725億8716万	+3.3%
06/11	15:30 2027年1月期第1四半期決算短信〔日本基準〕(連結)
06/11	15:30 自己株式取得に係る事項の決定および自己株式の消却に係る事項の決定に関するお知らせ
06/11	1,964	1,990	1,953	1,980	+0.1%	95,900	696億3303万	-0.7%
06/10	2,000	2,009	1,978	1,978	-1.1%	105,400	695億6269万	-0.7%
06/09	2,025	2,047	1,994	2,000	-1.38%	91,000	703億3640万	+0.5%
06/08	2,032	2,064	2,016	2,028	-2.03%	88,400	713億2110万	+2.01%
06/05	2,050	2,081	2,046	2,070	+2.22%	72,400	727億9817万	+4.23%
06/04	15:30 AI Librarium株式会社との業務提携の検討開始に関するお知らせ
06/04	2,039	2,055	2,013	2,025	-1.51%	58,300	712億1560万	+2.22%
06/03	2,098	2,098	2,046	2,056	-1.63%	140,300	723億581万	+3.89%
06/02	2,067	2,090	2,037	2,090	+1.31%	141,900	735億153万	+5.77%
06/01	16:00 株式会社ディー・ディー・エスの持分法適用関連会社化に関するお知らせ
06/01	2,033	2,097	2,015	2,063	+1.13%	127,900	725億5199万	+4.56%
05/29	2,009	2,060	2,001	2,040	+1.95%	94,900	717億4312万	+3.45%
05/28	2,016	2,016	1,976	2,001	-0.05%	101,700	703億7156万	+1.52%
05/27	2,000	2,012	1,984	2,002	+0.1%	58,400	704億673万	+1.47%
05/26	2,010	2,019	1,966	2,000	+0.45%	102,600	703億3640万	+1.32%
05/25	2,064	2,065	1,975	1,991	+2.26%	210,900	700億1988万	+0.76%
05/22	16:00 2027年1月期第2四半期(中間期)の連結業績予想の修正(上方修正)および中間配当予想の修正(増配)に関するお知らせ
05/22	1,969	1,969	1,921	1,947	0%	44,200	684億7248万	-1.52%
05/21	1,948	1,969	1,947	1,947	+0.31%	50,400	684億7248万	-1.62%
05/20	2,030	2,035	1,929	1,941	-3.38%	104,100	682億6147万	-1.97%
05/19	1,997	2,019	1,982	2,009	+2.45%	96,800	706億5291万	+1.31%
05/18	1,951	1,972	1,936	1,961	+0.72%	75,400	689億6484万	-1.11%
05/15	1,930	1,947	1,927	1,947	+1.41%	62,100	684億7248万	-1.91%
05/14	1,951	1,959	1,905	1,920	-1.59%	77,700	675億2294万	-3.37%
05/13	1,957	1,971	1,946	1,951	-0.41%	53,000	686億1315万	-1.96%
05/12	1,975	1,979	1,946	1,959	-0.81%	48,700	688億9450万	-1.56%
05/11	1,976	1,994	1,967	1,975	+0.15%	65,800	694億5719万	-0.85%
05/08	1,947	1,990	1,947	1,972	+1.75%	72,700	693億5169万	-0.9%
05/07	1,953	1,968	1,934	1,938	+0.47%	130,800	681億5597万	-2.47%
05/01	1,937	1,958	1,895	1,929	-0.46%	81,200	678億3945万	-2.92%
04/30	1,944	1,962	1,928	1,938	-2.02%	85,900	681億5597万	-2.52%
04/28	1,951	1,987	1,950	1,978	+1.18%	70,700	695億6269万	-0.5%
04/27	1,966	1,981	1,955	1,955	-0.81%	99,300	687億5383万	-1.61%
04/24	1,977	1,981	1,950	1,971	-0.4%	84,000	693億1652万	-0.61%
04/23	2,013	2,018	1,970	1,979	-2.08%	96,500	695億9786万	-0.2%
04/22	2,021	2,034	2,018	2,021	0%	57,300	710億7493万	+1.86%
04/21	2,039	2,046	2,021	2,021	-0.39%	55,500	710億7493万	+1.92%
04/20	2,060	2,060	2,014	2,029	-0.73%	55,200	713億5627万	+2.32%
04/17	2,032	2,066	2,032	2,044	+0.59%	55,700	718億8380万	+3.13%

シーイーシー（9692）のIR情報・決算資料

2026/04/17～2026/09/11

IR情報＆株価推移

開示資料

決算

株式

チャート