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
10/27	741	747	741	747	+1.63%	500	-	-1.58%
10/26	741	741	731	735	-0.81%	1,200	-	-3.29%
10/23	742	747	738	741	-0.8%	1,500	-	-2.63%
10/22	745	747	744	747	+0.27%	900	-	-1.97%
10/21	748	748	745	745	-0.4%	400	-	-2.23%
10/20	750	751	748	748	-0.27%	900	-	-1.97%
10/19	750	750	750	750	0%	100	-	-1.83%
10/16	743	751	743	750	-0.66%	600	-	-1.96%
10/15	763	763	750	755	-1.69%	2,200	-	-1.44%
10/14	（IR情報）15:30 2027年2月期第2四半期(中間期)決算短信[日本基準](非連結)
10/14	768	768	767	768	+0.52%	900	-	+0.26%
10/13	771	771	764	764	-0.78%	400	-	-0.26%
10/09	770	770	770	770	-0.9%	100	-	+0.39%
10/08	777	777	777	777	+0.26%	600	-	+1.17%
10/07	773	775	768	775	+0.26%	1,300	-	+0.91%
10/06	765	773	765	773	+0.65%	900	-	+0.65%
10/05	768	770	768	768	0%	1,100	-	0%
10/02	763	768	763	768	+0.39%	600	-	0%
10/01	763	765	763	765	+0.26%	1,300	-	-0.39%
09/29	767	767	763	763	+0.79%	800	-	-0.65%
09/28	757	757	755	757	+0.26%	2,000	-	-1.43%
09/25	762	762	753	755	-1.44%	1,900	-	-1.69%
09/24	761	766	760	766	+0.66%	1,600	-	-0.26%
09/18	763	763	761	761	-0.13%	200	-	-0.91%
09/17	763	763	762	762	-0.39%	600	-	-0.78%
09/16	762	766	762	765	+0.26%	500	-	-0.26%
09/15	762	763	761	763	+0.13%	1,000	-	-0.52%
09/14	762	762	762	762	0%	700	-	-0.52%
09/11	762	762	762	762	0%	100	-	-0.52%
09/10	（自社株買い）取締役会(2026年8月5日)での決議状況(取得期間2026年8月6日)
09/10	762	762	762	762	0%	100	-	-0.52%
09/09	770	770	762	762	-1.04%	1,200	-	-0.39%
09/08	772	780	770	770	-0.13%	800	-	+0.65%
09/07	778	778	770	771	-0.39%	1,200	-	+0.92%
09/04	774	774	774	774	+0.39%	700	-	+1.44%
09/03	771	771	771	771	+0.13%	100	-	+1.18%
09/02	781	781	766	770	-1.79%	500	-	+1.18%
09/01	780	784	761	784	+0.26%	1,100	-	+3.29%
08/31	785	785	782	782	-0.38%	1,000	-	+3.17%
08/28	785	785	785	785	0%	300	-	+3.84%
08/27	774	785	771	785	+1.68%	1,500	-	+4.11%
08/26	771	772	771	772	+0.39%	900	-	+2.66%
08/25	768	769	768	769	+0.52%	500	-	+2.53%
08/24	765	765	765	765	+0.13%	600	-	+2.27%
08/21	765	765	764	764	+0.26%	500	-	+2.41%
08/20	762	762	762	762	+0.13%	100	-	+2.42%
08/19	761	762	761	761	+0.4%	900	-	+2.56%
08/17	758	760	758	758	+0.13%	2,000	-	+2.43%
08/14	751	757	750	757	+0.26%	900	-	+2.57%
08/12	755	755	755	755	0%	200	-	+2.72%
08/10	755	755	754	755	0%	1,500	-	+3%
08/07	748	755	748	755	+1.34%	300	-	+3.28%
08/06	（IR情報）10:00 自己株式立会外買付取引(N-NET3)による自己株式の取得結果及び取得終了に関するお知らせ
08/06	751	751	745	745	-0.67%	400	-	+2.19%
08/05	（IR情報）16:00 自己株式の取得及び自己株式立会外買付取引(N-NET3)による自己株式の買付けに関するお知らせ
08/05	750	750	747	750	-0.92%	500	-	+3.16%
08/04	758	758	757	757	+0.8%	300	-	+4.41%
08/03	750	763	750	751	+0.67%	2,000	-	+3.87%
07/31	748	755	746	746	-0.27%	1,000	-	+3.61%
07/30	760	760	748	748	-0.93%	700	-	+4.18%
07/29	750	755	748	755	+0.13%	1,700	-	+5.45%
07/28	744	754	744	754	+2.31%	4,700	-	+5.6%
07/27	737	750	737	737	+0.55%	1,100	-	+3.51%
07/24	745	745	733	733	-1.08%	1,400	-	+3.24%
07/23	737	741	737	741	+0.82%	1,100	-	+4.51%
07/22	735	737	735	735	+0.27%	2,100	-	+3.96%
07/21	733	734	732	733	+0.27%	900	-	+3.97%
07/17	730	733	730	731	0%	1,700	-	+3.84%
07/16	729	731	729	731	+0.97%	900	-	+3.98%
07/15	723	726	720	724	+0.84%	1,600	-	+3.13%
07/14	728	728	717	718	-0.28%	300	-	+2.43%
07/13	714	731	714	720	+2.71%	4,200	-	+2.86%
07/10	（IR情報）15:30 2027年2月期第1四半期決算短信[日本基準](非連結)
07/10	701	701	700	701	0%	1,100	-	+0.29%
07/09	701	701	701	701	-0.57%	100	-	+0.29%
07/08	705	705	705	705	-0.14%	100	-	+0.71%
07/07	702	706	700	706	+0.86%	1,200	-	+0.86%
07/06	700	700	700	700	+0.14%	600	-	0%
07/03	699	699	699	699	-0.14%	300	-	-0.14%
07/02	699	700	699	700	-0.28%	200	-	0%
06/30	702	702	699	702	+0.29%	1,100	-	+0.29%
06/29	700	700	700	700	+0.57%	400	-	-0.14%
06/26	696	696	696	696	+0.29%	500	-	-0.71%
06/25	695	695	694	694	-0.14%	200	-	-1%
06/24	695	695	695	695	-0.29%	200	-	-0.86%
06/23	697	697	697	697	-0.43%	300	-	-0.57%
06/22	695	700	695	700	0%	700	-	-0.28%
06/19	693	700	692	700	0%	1,600	-	-0.28%
06/18	700	700	700	700	+1.01%	100	-	-0.14%
06/17	693	693	693	693	-0.57%	300	-	-1.14%
06/16	694	697	691	697	+0.43%	1,400	-	-0.57%
06/15	693	700	693	694	-0.43%	1,500	-	-0.86%
06/12	706	706	697	697	-1.27%	400	-	-0.43%
06/11	701	706	701	706	+0.86%	500	-	+1%
06/10	700	700	689	700	-0.57%	1,300	-	+0.14%
06/08	704	704	704	704	+0.72%	700	-	+0.86%
06/05	700	700	699	699	-0.14%	400	-	+0.29%
06/04	701	701	700	700	-0.14%	1,100	-	+0.43%
06/03	709	709	701	701	-0.57%	1,300	-	+0.72%
06/02	705	705	705	705	-0.14%	600	-	+1.44%
06/01	706	706	706	706	0%	100	-	+1.73%
05/29	707	707	706	706	-0.42%	800	-	+1.73%
05/28	706	709	706	709	+1.14%	1,400	-	+2.31%
05/27	701	701	701	701	-0.71%	300	-	+1.3%
05/26	699	706	699	706	-0.14%	1,300	-	+2.17%

アークコア（3384）のイベントチャート

2026/05/26～2026/10/27

イベント情報＆株価推移

開示資料

決算

株式

チャート