日付	始値	高値	安値	終値	前日比	出来高	時価総額	25日乖離	PER	PBR
2026
09/30	2,295	2,327	2,261	2,292	+0.35%	394,400	-	+2.78%	-	-
09/29	2,228	2,284	2,221	2,284	+0.97%	286,100	-	+2.61%	-	-
09/28	2,305	2,330	2,262	2,262	-0.92%	247,800	-	+1.71%	-	-
09/25	2,304	2,306	2,256	2,283	-0.35%	285,300	-	+2.75%	-	-
09/24	2,310	2,324	2,286	2,291	+0.88%	354,700	-	+2.83%	-	-
09/18	2,247	2,285	2,229	2,271	+3.37%	456,000	-	+1.38%	-	-
09/17	2,255	2,265	2,188	2,197	-1.21%	295,900	-	-2.36%	-	-
09/16	2,150	2,224	2,147	2,224	+3.73%	352,200	-	-1.77%	-	-
09/15	2,066	2,166	2,063	2,144	+1.52%	251,200	-	-5.68%	-	-
09/14	2,043	2,128	2,021	2,112	+0.24%	451,500	-	-7.61%	-	-
09/11	2,070	2,119	2,043	2,107	-2.9%	374,700	-	-8.35%	-	-
09/10	2,120	2,176	2,076	2,170	+1.97%	407,700	-	-6.34%	-	-
09/09	2,113	2,173	2,106	2,128	+0.9%	444,600	-	-8.94%	-	-
09/08	2,234	2,236	2,109	2,109	-7.46%	561,900	-	-10.22%	-	-
09/07	2,307	2,310	2,253	2,279	-0.09%	458,500	-	-3.31%	-	-
09/04	2,211	2,289	2,200	2,281	+4.11%	545,900	-	-3.18%	-	-
09/03	2,232	2,243	2,169	2,191	-0.41%	572,200	-	-6.69%	-	-
09/02	2,259	2,282	2,200	2,200	-4.72%	410,300	-	-6.1%	-	-
09/01	2,314	2,345	2,283	2,309	-1.95%	398,200	-	-1.54%	-	-
08/31	2,280	2,355	2,271	2,355	-0.17%	393,400	-	+0.04%	-	-
08/28	2,301	2,371	2,284	2,359	+2.79%	438,000	-	-0.51%	-	-
08/27	2,344	2,382	2,217	2,295	+2.05%	602,800	-	-3.45%	-	-
08/26	2,214	2,271	2,195	2,249	+1.35%	844,000	-	-5.74%	-	-
08/25	2,140	2,230	2,125	2,219	+3.21%	671,700	-	-7.19%	-	-
08/24	2,147	2,190	2,131	2,150	-1.87%	466,600	-	-10.12%	-	-
08/21	2,161	2,196	2,125	2,191	-1.22%	684,200	-	-8.78%	-	-
08/20	2,164	2,233	2,142	2,218	+0.18%	768,900	-	-8.16%	-	-
08/19	2,319	2,338	2,201	2,214	-9.45%	932,000	-	-8.63%	-	-
08/18	2,575	2,645	2,445	2,445	-5.01%	523,800	-	+0.53%	-	-
08/17	2,606	2,612	2,513	2,574	+1.74%	354,000	-	+5.54%	-	-
08/14	2,552	2,603	2,498	2,530	-0.75%	530,900	-	+3.9%	-	-
08/13	2,509	2,580	2,478	2,549	+3.66%	580,000	-	+4.77%	-	-
08/12	2,430	2,483	2,389	2,459	-0.04%	569,600	-	+1.07%	-	-
08/10	2,410	2,484	2,410	2,460	+1.23%	699,100	-	+0.61%	-	-
08/07	2,591	2,591	2,383	2,430	-5.23%	978,600	-	-1.38%	-	-
08/06	2,636	2,661	2,476	2,564	-3.79%	1,420,000	-	+3.3%	-	-
08/05	2,476	2,688	2,474	2,665	+9.85%	1,151,100	-	+6.56%	-	-
08/04	2,353	2,446	2,340	2,426	+5.34%	1,168,600	-	-3.39%	-	-
08/03	2,226	2,338	2,209	2,303	+1.95%	904,100	-	-9.04%	-	-
07/31	2,339	2,344	2,237	2,259	+8.14%	1,435,700	-	-11.65%	-	-
07/30	2,108	2,197	2,020	2,089	+1.11%	1,496,300	-	-19.28%	-	-
07/29	2,272	2,275	1,996	2,066	-7.56%	2,073,900	-	-21.15%	-	-
07/28	2,408	2,456	2,222	2,235	-12.35%	2,368,300	-	-15.79%	-	-
07/27	2,782	2,783	2,486	2,550	-8.34%	3,879,300	-	-5.1%	-	-
07/24	2,694	2,922	2,606	2,782	+11.55%	7,739,400	-	+2.96%	-	-
07/23	2,607	2,613	2,480	2,494	-1.23%	1,008,000	-	-7.87%	-	-
07/22	2,528	2,615	2,485	2,525	+6.18%	917,200	-	-7.34%	-	-
07/21	2,290	2,385	2,233	2,378	+6.16%	656,900	-	-13.05%	-	-
07/17	2,295	2,297	2,145	2,240	-7.25%	833,700	-	-18.52%	-	-
07/16	2,405	2,465	2,401	2,415	-3.4%	260,300	-	-12.5%	-	-
07/15	2,423	2,500	2,400	2,500	+3.26%	317,500	-	-9.62%	-	-
07/14	2,423	2,442	2,330	2,421	-0.78%	577,200	-	-12.63%	-	-
07/13	2,574	2,646	2,422	2,440	-6.76%	440,500	-	-12.32%	-	-
07/10	2,636	2,692	2,591	2,617	+5.27%	429,700	-	-6.27%	-	-
07/09	2,518	2,553	2,450	2,486	+0.73%	503,500	-	-11.28%	-	-
07/08	2,485	2,585	2,451	2,468	-3.56%	562,500	-	-12.36%	-	-
07/07	2,710	2,744	2,547	2,559	-7.28%	539,400	-	-9.61%	-	-
07/06	2,968	2,980	2,748	2,760	-5.67%	433,000	-	-2.89%	-	-
07/03	2,741	2,938	2,679	2,926	+1.21%	391,300	-	+2.74%	-	-
07/02	2,900	2,987	2,845	2,891	-4.9%	345,100	-	+1.72%	-	-
07/01	2,964	3,040	2,943	3,040	+4.9%	383,100	-	+7.5%	-	-
06/30	3,000	3,000	2,862	2,898	-2.33%	338,100	-	+3.5%	-	-
06/29	2,944	2,983	2,825	2,967	+1.3%	543,300	-	+6.8%	-	-
06/26	2,965	3,030	2,860	2,929	-3.49%	389,500	-	+6.32%	-	-
06/25	2,982	3,085	2,922	3,035	+5.27%	351,500	-	+11.21%	-	-
06/24	2,885	3,025	2,838	2,883	-0.86%	344,500	-	+7.02%	-	-
06/23	3,100	3,135	2,908	2,908	-5.28%	564,900	-	+9.2%	-	-
06/22	3,100	3,275	3,055	3,070	+4.78%	659,000	-	+16.73%	-	-
06/19	2,981	3,030	2,880	2,930	+0.79%	601,800	-	+13.04%	-	-
06/18	2,937	3,105	2,893	2,907	-0.75%	652,900	-	+13.69%	-	-
06/17	2,949	2,975	2,798	2,929	+5.59%	649,800	-	+16%	-	-
06/16	2,702	2,829	2,671	2,774	+1.61%	425,500	-	+11.54%	-	-
06/15	2,615	2,747	2,573	2,730	+8.55%	402,700	-	+11.16%	-	-
06/12	2,658	2,668	2,513	2,515	-1.99%	477,400	-	+3.54%	-	-
06/11	2,480	2,584	2,415	2,566	-1.99%	490,300	-	+6.52%	-	-
06/10	2,625	2,715	2,588	2,618	-3.93%	474,800	-	+9.68%	-	-
06/09	2,717	2,749	2,596	2,725	+2.17%	521,300	-	+15.66%	-	-
06/08	2,581	2,735	2,554	2,667	-6.94%	759,100	-	+14.86%	-	-
06/05	2,795	2,912	2,650	2,866	+1.16%	635,700	-	+25.26%	-	-
06/04	2,806	2,925	2,800	2,833	-0.81%	785,700	-	+26.19%	-	-
06/03	2,900	2,960	2,810	2,856	+1.28%	775,700	-	+29.11%	-	-
06/02	2,884	2,893	2,680	2,820	-3.49%	1,195,300	-	+29.42%	-	-
06/01	2,770	2,999	2,716	2,922	+5.49%	1,717,900	-	+36.03%	-	-
05/29	2,654	2,938	2,571	2,770	+8.46%	2,248,400	-	+31.09%	-	-
05/28	2,333	2,560	2,305	2,554	+9.94%	798,900	-	+22.55%	-	-
05/27	2,359	2,390	2,275	2,323	-0.81%	482,500	-	+12.71%	-	-
05/26	2,411	2,420	2,299	2,342	-2.98%	496,300	-	+14.3%	-	-
05/25	2,349	2,452	2,347	2,414	+6.06%	514,500	-	+18.92%	-	-
05/22	2,184	2,310	2,174	2,276	+5.86%	480,400	-	+13.46%	-	-
05/21	2,170	2,196	2,120	2,150	+1.8%	335,900	-	+8.31%	-	-
05/20	2,062	2,129	1,993	2,112	+1.29%	454,800	-	+7.37%	-	-
05/19	2,099	2,157	2,022	2,085	-1.42%	557,400	-	+6.92%	-	-
05/18	2,011	2,157	2,011	2,115	+2.62%	512,300	-	+9.3%	-	-
05/15	2,070	2,087	2,010	2,061	-2.46%	542,700	-	+7.68%	-	-
05/14	2,015	2,220	2,003	2,113	+6.99%	919,900	-	+11.5%	-	-
05/13	1,942	2,032	1,936	1,975	-1.2%	532,500	-	+5.5%	-	-
05/12	2,070	2,093	1,988	1,999	-2.01%	371,700	-	+7.82%	-	-
05/11	2,081	2,093	2,004	2,040	+0.44%	440,900	-	+11.11%	-	-
05/08	1,957	2,032	1,950	2,031	+1.5%	720,900	-	+12.09%	-	-
05/07	1,960	2,052	1,928	2,001	+8.75%	912,900	-	+11.79%	-	-

年初来

年度	株価		出来高	時価総額
年度	高値	安値	大商い	高値	安値	期末
2010年 3月期	995 1/25	428 4/1	348,800 1/20	-	-	368億7702万 3/31
2011年 3月期	1,132 4/30	744 9/1	575,800 4/19	458億2304万	301億1691万	378億8902万 3/31
2012年 3月期	974 7/4	661 12/22 12/19	320,800 4/22	394億2725万	267億5709万	358億2455万 3/30
2013年 3月期	938 3/28	546 11/13	497,300 5/21	379億6998万	221億192万	365億5319万 3/29
2014年 3月期	1,222 1/22	785 6/27	387,800 6/21	494億6622万	317億7658万	421億8020万 3/31
2015年 3月期	1,250 3/19	913 5/21	839,300 11/20	505億9965万	369億5798万	428億7647万 3/31
2016年 3月期	1,370 6/24	797 2/12	441,100 4/21	554億5722万	322億6234万	305億5243万 3/31
2017年 3月期	1,549 3/16 3/13	683 6/28	308,300 1/26	627億309万	276億4765万	538億1571万 3/31
2018年 3月期	2,950 1/30	1,350 4/14	1,472,100 7/26	1194億1518万	546億4762万	807億9518万 3/30
2019年 3月期	2,938 7/10	1,128 12/25	2,079,800 7/24	1189億2942万	456億6112万	547億6114万 3/29
2020年 3月期	1,812 4/19	767 3/19	1,388,100 4/22	733億4925万	310億4794万	328億6952万 3/31
2021年 3月期	1,739 1/27	792 4/22	767,500 4/20	703億9424万	320億5994万	578億245万 3/31
2022年 3月期	1,909 9/14	1,221 3/9	1,932,700 7/28	772億7579万	494億2574万	532億4591万 3/31
2023年 3月期	2,512 9/12	1,281 4/12	3,280,800 10/26	1016億8506万	518億5452万	682億9234万 3/31
2024年 3月期	1,898 9/5	1,397 10/26	1,980,400 4/26	768億3051万	565億5017万	541億5798万 3/29
2025年 3月期	1,644 5/1	918 2/5	2,668,400 4/24	665億4866万	371億6038万	347億531万 3/31
2026年 3月期	2,113 2/25	727 4/9 4/7	4,003,800 10/24	791億9465万	272億4775万	537億53万 3/31
最新	2,292 2026/9/30		394,400	859億352万

KOA（6999）の時価総額の推移

2026/05/07～2026/09/30

株価＆時価総額の推移

年初来

開示資料

決算

株式

チャート