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
03/09	3,410	3,535	3,405	3,535	-3.55%	157,200	884億2024万	-5.23%
03/06	3,590	3,665	3,575	3,665	+0.14%	84,900	916億7191万	-1.72%
03/05	3,635	3,705	3,615	3,660	+6.55%	158,200	915億4684万	-1.67%
03/04	3,560	3,595	3,380	3,435	-6.91%	234,400	859億1896万	-7.61%
03/03	3,820	3,840	3,690	3,690	-3.53%	93,400	922億9723万	-0.86%
03/02	3,820	3,850	3,770	3,825	-3.04%	175,100	956億7396万	+2.85%
02/27	3,840	3,960	3,820	3,945	+3.68%	93,900	986億7549万	+6.33%
02/26	3,800	3,820	3,780	3,805	+0.93%	90,700	951億7370万	+3.06%
02/25	3,775	3,820	3,740	3,770	+0.67%	172,900	942億9825万	+2.39%
02/24	3,935	3,945	3,745	3,745	-5.07%	304,700	936億7293万	+1.9%
02/20	16:30 預り資産残高3兆円突破のお知らせ
02/20	3,915	3,965	3,900	3,945	-0.13%	151,200	986億7549万	+7.43%
02/19	3,930	3,950	3,890	3,950	+1.67%	87,500	988億56万	+7.95%
02/18	3,920	3,935	3,870	3,885	+0.39%	87,800	971億7472万	+6.56%
02/17	3,870	3,920	3,850	3,870	+0.39%	79,300	967億9953万	+6.49%
02/16	3,895	3,895	3,830	3,855	+0.13%	102,900	964億2434万	+6.52%
02/13	3,845	3,895	3,820	3,850	-0.9%	64,800	962億9928万	+6.86%
02/12	3,830	3,895	3,810	3,885	+1.3%	64,900	971億7472万	+8.25%
02/10	3,800	3,860	3,800	3,835	+1.32%	71,500	959億2408万	+7.33%
02/09	3,790	3,800	3,715	3,785	+4.56%	172,900	946億7344万	+6.5%
02/06	15:00 2026年3月期第3四半期決算短信〔日本基準〕(連結)(公認会計士等による期中レビューの完了)
02/06	3,600	3,620	3,575	3,620	0%	68,200	905億4633万	+2.43%
02/05	3,675	3,690	3,595	3,620	-0.14%	116,600	905億4633万	+2.81%
02/04	3,575	3,640	3,545	3,625	+1.4%	85,800	906億7140万	+3.39%
02/03	3,495	3,585	3,495	3,575	+4.99%	123,700	894億2076万	+2.46%
02/02	3,515	3,515	3,405	3,405	-2.01%	149,000	851億6858万	-2.01%
01/30	16:30 2026年3月期第3四半期決算短信[日本基準](連結)
01/30	3,545	3,545	3,450	3,475	-1%	115,700	869億1948万	+0.23%
01/29	3,490	3,535	3,450	3,510	+0.57%	93,300	877億9492万	+1.59%
01/28	3,510	3,515	3,460	3,490	-1.69%	89,100	872億9467万	+1.45%
01/27	3,515	3,560	3,485	3,550	+0.14%	77,000	887億9544万	+3.62%
01/26	3,560	3,560	3,505	3,545	-1.8%	94,800	886億7037万	+3.99%
01/23	16:30 2026年3月期第3四半期連結決算速報値に関するお知らせ
01/23	3,630	3,680	3,600	3,610	0%	135,600	902億9620万	+6.36%
01/22	3,550	3,635	3,530	3,610	+3.44%	84,200	902億9620万	+6.9%
01/21	3,500	3,530	3,470	3,490	-1.97%	89,300	872億9467万	+3.9%
01/20	3,595	3,595	3,555	3,560	-0.97%	61,100	890億4556万	+6.46%
01/19	3,660	3,665	3,580	3,595	-1.78%	93,100	899億2101万	+7.99%
01/16	3,650	3,660	3,610	3,660	+0.97%	46,100	915億4684万	+10.61%
01/15	3,625	3,670	3,620	3,625	0%	98,800	906億7140万	+10.32%
01/14	3,590	3,625	3,580	3,625	+0.97%	89,200	906億7140万	+11.06%
01/13	3,600	3,610	3,550	3,590	+3.01%	101,800	897億9595万	+10.56%
01/09	3,495	3,520	3,485	3,485	+0.58%	63,200	871億6960万	+7.96%
01/08	3,480	3,505	3,465	3,465	-1%	73,600	866億6935万	+7.81%
01/07	3,440	3,525	3,430	3,500	+0.86%	68,300	875億4480万	+9.34%
01/06	3,400	3,495	3,395	3,470	+2.81%	92,400	867億9441万	+8.88%
01/05	3,300	3,385	3,300	3,375	+3.21%	104,300	844億1820万	+6.37%
2025
12/30	3,300	3,310	3,270	3,270	-0.61%	44,500	817億9185万	+3.45%
12/29	3,260	3,305	3,245	3,290	+0.92%	51,000	822億9211万	+4.48%
12/26	3,220	3,270	3,215	3,260	+1.72%	56,000	815億4172万	+3.89%
12/25	3,235	3,235	3,200	3,205	-0.16%	27,000	801億6602万	+2.46%
12/24	3,220	3,240	3,210	3,210	-0.31%	30,400	802億9108万	+3.05%
12/23	3,170	3,220	3,165	3,220	+1.58%	57,800	805億4121万	+3.8%
12/22	3,180	3,190	3,155	3,170	+0.96%	56,600	792億9057万	+2.52%
12/19	16:30 岩井コスモ証券株式会社人事異動に関するお知らせ
12/19	3,135	3,160	3,130	3,140	+0.32%	35,200	785億4019万	+1.88%
12/18	3,110	3,150	3,110	3,130	0%	46,700	782億9006万	+1.82%
12/17	3,160	3,160	3,100	3,130	-0.79%	57,600	782億9006万	+2.12%
12/16	3,190	3,190	3,145	3,155	-1.41%	47,000	789億1538万	+3.31%
12/15	3,160	3,200	3,135	3,200	+1.27%	44,900	800億4096万	+5.26%
12/12	3,170	3,170	3,130	3,160	+1.28%	66,400	790億4044万	+4.53%
12/11	3,165	3,170	3,120	3,120	-1.42%	37,800	780億3993万	+3.72%
12/10	3,130	3,175	3,115	3,165	+1.77%	64,000	791億6551万	+5.75%
12/09	3,095	3,120	3,090	3,110	+0.65%	35,800	777億8980万	+4.33%
12/08	3,105	3,115	3,085	3,090	+0.65%	42,300	772億8955万	+4.04%
12/05	3,165	3,170	3,050	3,070	-3.76%	135,800	767億8929万	+3.75%
12/04	3,115	3,190	3,110	3,190	+2.24%	69,200	797億9083万	+8.21%
12/03	3,130	3,155	3,115	3,120	-0.79%	50,100	780億3993万	+6.38%
12/02	3,135	3,170	3,115	3,145	+0.48%	51,500	786億6525万	+7.63%
12/01	3,150	3,150	3,110	3,130	-0.32%	51,400	782億9006万	+7.63%
11/28	3,125	3,150	3,115	3,140	+0.64%	54,500	785億4019万	+8.46%
11/27	3,110	3,145	3,105	3,120	+1.46%	67,200	780億3993万	+8.22%
11/26	3,010	3,080	2,997	3,075	+2.88%	105,100	769億1436万	+7.14%
11/25	3,020	3,055	2,958	2,989	-0.53%	118,800	747億6325万	+4.44%
11/21	2,955	3,015	2,955	3,005	+0.17%	98,000	751億6346万	+5.33%
11/20	2,951	3,020	2,932	3,000	+3.52%	119,900	750億3840万	+5.52%
11/19	2,871	2,918	2,828	2,898	+0.98%	80,700	724億8709万	+2.37%
11/18	2,948	2,948	2,869	2,870	-3.4%	87,000	717億8673万	+1.77%
11/17	2,950	2,994	2,930	2,971	+1.12%	99,500	743億1302万	+5.58%
11/14	2,897	2,938	2,881	2,938	+0.41%	67,000	734億8760万	+4.7%
11/13	2,934	2,948	2,917	2,926	+0.34%	70,500	731億8745万	+4.57%
11/12	2,843	2,923	2,836	2,916	+2.57%	135,800	729億3732万	+4.52%
11/11	2,837	2,843	2,812	2,843	+0.89%	55,800	711億1139万	+2.19%
11/10	2,790	2,819	2,777	2,818	+1.88%	82,600	704億8607万	+1.55%
11/07	2,760	2,775	2,748	2,766	-0.5%	72,100	691億8540万	-0.04%
11/06	2,785	2,803	2,770	2,780	+1.02%	60,700	695億3558万	+0.65%
11/05	2,826	2,855	2,736	2,752	-3.91%	168,000	688億3522万	-0.25%
11/04	2,820	2,884	2,815	2,864	+1.42%	99,100	716億3665万	+3.84%
10/31	2,808	2,833	2,788	2,824	+0.39%	124,400	706億3614万	+2.54%
10/30	2,796	2,825	2,796	2,813	+0.43%	261,800	703億6100万	+2.29%
10/29	2,811	2,839	2,791	2,801	-0.28%	131,100	700億6085万	+1.97%
10/28	2,866	2,867	2,802	2,809	-2.02%	187,900	702億6095万	+2.41%
10/27	2,854	2,897	2,854	2,867	+2.98%	296,700	717億1169万	+4.67%
10/24	15:00 2026年3月期第2四半期(中間期)決算短信[日本基準](連結)
10/24	15:00 剰余金の配当(中間配当)に関するお知らせ
10/24	2,805	2,820	2,767	2,784	-0.82%	204,700	696億3563万	+1.87%
10/23	2,832	2,838	2,807	2,807	-0.74%	87,500	702億1092万	+2.82%
10/22	2,803	2,845	2,801	2,828	+0.35%	127,000	707億3619万	+3.7%
10/21	2,880	2,883	2,818	2,818	-1.47%	149,400	704億8607万	+3.49%
10/20	2,860	2,880	2,839	2,860	+3.47%	306,200	715億3660万	+5.19%
10/17	16:30 2026年3月期第2四半期(中間期)連結決算速報値に関するお知らせ
10/17	2,730	2,764	2,720	2,764	+0.62%	128,400	691億3537万	+1.84%
10/16	2,722	2,748	2,718	2,747	+1.33%	112,100	687億1016万	+1.29%
10/15	2,658	2,711	2,654	2,711	+2.96%	117,200	678億970万	+0.04%
10/14	2,668	2,700	2,622	2,633	-3.13%	137,000	658億5870万	-2.84%
10/10	2,719	2,728	2,694	2,718	-1.45%	128,800	679億8479万	+0.18%
10/09	2,733	2,758	2,720	2,758	+0.91%	76,600	689億8530万	+1.77%
10/08	2,727	2,750	2,720	2,733	+0.11%	93,800	683億5998万	+1%

岩井コスモ HD（8707）のIR情報・決算資料

2025/10/08～2026/03/09

IR情報＆株価推移

開示資料

決算

株式

チャート