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
10/06	6,303	6,339	6,258	6,314	-0.22%	362,900	-	-2.4%	-	-
10/05	6,197	6,345	6,149	6,328	+2.1%	334,700	-	-2.33%	-	-
10/02	6,211	6,252	6,135	6,198	-0.21%	415,000	-	-4.48%	-	-
10/01	6,053	6,246	6,040	6,211	+0.94%	434,300	-	-4.53%	-	-
09/30	6,135	6,193	6,072	6,153	+0.29%	295,400	-	-5.57%	-	-
09/29	6,230	6,236	6,123	6,135	-1.19%	441,900	-	-6.03%	-	-
09/28	6,337	6,348	6,208	6,209	-1.33%	413,600	-	-5.08%	-	-
09/25	6,410	6,438	6,276	6,293	-1.96%	478,600	-	-3.92%	-	-
09/24	6,392	6,477	6,334	6,419	-0.26%	368,900	-	-2.07%	-	-
09/18	6,544	6,620	6,436	6,436	-3.12%	710,300	-	-1.77%	-	-
09/17	6,502	6,666	6,475	6,643	+2.4%	337,200	-	+1.3%	-	-
09/16	6,554	6,615	6,487	6,487	-1.83%	422,800	-	-0.95%	-	-
09/15	6,750	6,770	6,530	6,608	-1.34%	787,600	-	+0.89%	-	-
09/14	6,533	6,704	6,533	6,698	+3.03%	416,200	-	+2.35%	-	-
09/11	6,577	6,613	6,441	6,501	-1.29%	378,100	-	-0.52%	-	-
09/10	6,586	6,639	6,523	6,586	-0.59%	319,200	-	+0.89%	-	-
09/09	6,800	6,800	6,625	6,625	-2.83%	516,100	-	+1.7%	-	-
09/08	6,700	6,847	6,581	6,818	+2.56%	533,100	-	+4.86%	-	-
09/07	6,763	6,771	6,636	6,648	-2.59%	432,700	-	+2.53%	-	-
09/04	6,972	6,981	6,784	6,825	+2.29%	839,300	-	+5.44%	-	-
09/03	6,514	6,681	6,484	6,672	+4.02%	637,500	-	+3.03%	-	-
09/02	6,581	6,589	6,405	6,414	-1.03%	452,400	-	-1.16%	-	-
09/01	6,530	6,630	6,451	6,481	-0.34%	438,200	-	-0.25%	-	-
08/31	6,594	6,594	6,467	6,503	-0.32%	316,400	-	+0.15%	-	-
08/28	6,521	6,579	6,459	6,524	-0.69%	339,800	-	+0.65%	-	-
08/27	6,532	6,646	6,474	6,569	-0.12%	321,600	-	+1.55%	-	-
08/26	6,599	6,615	6,541	6,577	-0.66%	355,300	-	+1.91%	-	-
08/25	6,550	6,636	6,474	6,621	+2.43%	398,600	-	+2.79%	-	-
08/24	6,470	6,494	6,368	6,464	+0.09%	253,700	-	+0.47%	-	-
08/21	6,430	6,537	6,425	6,458	+0.22%	339,700	-	+0.47%	-	-
08/20	6,537	6,559	6,403	6,444	+0.11%	362,500	-	+0.39%	-	-
08/19	6,506	6,520	6,350	6,437	+0.48%	278,200	-	+0.22%	-	-
08/18	6,318	6,420	6,253	6,406	+0.79%	274,500	-	-0.23%	-	-
08/17	6,582	6,583	6,356	6,356	-3.46%	367,400	-	-0.98%	-	-
08/14	6,419	6,615	6,350	6,584	+2.63%	453,500	-	+2.47%	-	-
08/13	6,465	6,501	6,343	6,415	-1.38%	328,000	-	-0.19%	-	-
08/12	6,432	6,507	6,355	6,505	+0.37%	305,500	-	+1.01%	-	-
08/10	6,500	6,517	6,374	6,481	+0.4%	258,600	-	+0.54%	-	-
08/07	6,298	6,516	6,210	6,455	+2.09%	404,500	-	+0.19%	-	-
08/06	6,350	6,375	6,280	6,323	+1.17%	298,600	-	-1.82%	-	-
08/05	6,220	6,398	6,201	6,250	-0.97%	382,200	-	-2.8%	-	-
08/04	6,400	6,419	6,264	6,311	-1.03%	318,200	-	-1.8%	-	-
08/03	6,328	6,407	6,265	6,377	-0.09%	449,300	-	-0.76%	-	-
07/31	6,601	6,633	6,369	6,383	-7.22%	499,500	-	-0.53%	-	-
07/30	7,037	7,089	6,742	6,880	-1.77%	473,500	-	+7.47%	-	-
07/29	6,666	7,025	6,665	7,004	+5.93%	889,000	-	+10%	-	-
07/28	6,485	6,631	6,450	6,612	+3.56%	514,700	-	+4.54%	-	-
07/27	6,161	6,420	6,148	6,385	+2.39%	302,500	-	+1.38%	-	-
07/24	6,177	6,294	6,147	6,236	+0.53%	342,200	-	-0.73%	-	-
07/23	6,091	6,210	6,037	6,203	+0.36%	286,000	-	-1.12%	-	-
07/22	6,065	6,190	6,016	6,181	-1.1%	575,500	-	-1.39%	-	-
07/21	6,401	6,437	6,188	6,250	-3.07%	499,100	-	-0.16%	-	-
07/17	6,450	6,612	6,391	6,448	+2.24%	435,700	-	+3.07%	-	-
07/16	6,300	6,430	6,211	6,307	+1.07%	378,600	-	+1.06%	-	-
07/15	6,576	6,590	6,237	6,240	-4.78%	753,200	-	+0.1%	-	-
07/14	6,569	6,650	6,334	6,553	+2.89%	951,100	-	+5.17%	-	-
07/13	6,330	6,474	6,286	6,369	+0.11%	646,100	-	+2.58%	-	-
07/10	6,441	6,442	6,314	6,362	-2.35%	508,300	-	+2.66%	-	-
07/09	6,601	6,603	6,490	6,515	-1.56%	252,600	-	+5.52%	-	-
07/08	6,773	6,773	6,555	6,618	-1.91%	337,400	-	+7.71%	-	-
07/07	6,650	6,769	6,595	6,747	+1.46%	467,300	-	+10.41%	-	-
07/06	6,465	6,655	6,459	6,650	+3.57%	349,200	-	+9.56%	-	-
07/03	6,500	6,634	6,421	6,421	+0.86%	488,500	-	+6.36%	-	-
07/02	6,197	6,389	6,151	6,366	+4.74%	498,200	-	+5.75%	-	-
07/01	6,044	6,116	6,020	6,078	-1.75%	438,200	-	+1.27%	-	-
06/30	6,310	6,331	6,130	6,186	-1.4%	406,300	-	+3.17%	-	-
06/29	6,165	6,297	6,146	6,274	+1.77%	376,700	-	+4.88%	-	-
06/26	6,076	6,165	6,026	6,165	+2.75%	385,300	-	+3.34%	-	-
06/25	6,038	6,068	5,960	6,000	0%	221,700	-	+0.65%	-	-
06/24	6,004	6,087	5,956	6,000	+0.62%	297,600	-	+0.52%	-	-
06/23	5,900	5,978	5,852	5,963	+0.49%	302,300	-	-0.22%	-	-
06/22	6,030	6,042	5,914	5,934	-1.02%	291,800	-	-0.92%	-	-
06/19	5,952	6,006	5,910	5,995	-0.28%	286,500	-	-0.07%	-	-
06/18	5,994	6,021	5,941	6,012	-0.71%	333,600	-	+0.03%	-	-
06/17	6,030	6,129	6,000	6,055	+0.92%	225,700	-	+0.68%	-	-
06/16	6,050	6,099	5,960	6,000	-2.44%	316,600	-	-0.35%	-	-
06/15	6,052	6,187	6,027	6,150	+1.22%	270,600	-	+2.01%	-	-
06/12	6,068	6,078	5,993	6,076	-0.78%	305,500	-	+0.66%	-	-
06/11	6,250	6,361	6,119	6,124	-0.42%	415,800	-	+1.32%	-	-
06/10	6,080	6,167	6,040	6,150	+2.3%	233,300	-	+1.55%	-	-
06/09	6,070	6,160	6,000	6,012	-0.89%	293,100	-	-0.73%	-	-
06/08	5,902	6,105	5,902	6,066	+4.55%	552,600	-	+0.13%	-	-
06/05	5,732	5,880	5,722	5,802	+0.71%	292,100	-	-4.34%	-	-
06/04	5,851	5,880	5,741	5,761	-0.47%	314,000	-	-5.26%	-	-
06/03	5,689	5,788	5,666	5,788	+1.37%	374,300	-	-5.02%	-	-
06/02	5,751	5,802	5,615	5,710	-2.04%	722,800	-	-6.56%	-	-
06/01	6,006	6,006	5,653	5,829	-3.04%	744,800	-	-5%	-	-
05/29	5,906	6,089	5,886	6,012	+1.55%	467,400	-	-2.36%	-	-
05/28	5,980	6,050	5,838	5,920	+0.05%	372,400	-	-4.04%	-	-
05/27	5,795	5,922	5,766	5,917	+1.49%	563,400	-	-4.33%	-	-
05/26	5,900	5,949	5,826	5,830	-0.87%	379,300	-	-5.98%	-	-
05/25	6,011	6,032	5,835	5,881	-2.76%	478,200	-	-5.47%	-	-
05/22	6,106	6,106	5,986	6,048	-2.12%	324,200	-	-3.15%	-	-
05/21	6,197	6,249	6,159	6,179	-0.03%	341,900	-	-1.25%	-	-
05/20	6,259	6,259	6,083	6,181	-1.87%	352,100	-	-1.37%	-	-
05/19	6,269	6,373	6,244	6,299	+2.11%	346,700	-	+0.25%	-	-
05/18	6,330	6,330	6,156	6,169	-1.6%	302,900	-	-2.14%	-	-
05/15	6,101	6,269	6,086	6,269	+2.2%	349,800	-	-0.93%	-	-
05/14	6,224	6,231	6,105	6,134	-1.19%	271,100	-	-3.34%	-	-
05/13	6,239	6,304	6,204	6,208	-0.14%	238,100	-	-2.5%	-	-

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 5月期	636 2,545 9/14	341 1,363 6/5	1,192,400 298,100 6/12	-	-	394億4078万 5/31
2011年 5月期	911 3,645 4/14	465 1,861 6/10	988,400 247,100 7/14	729億145万	372億2074万	677億6135万 5/31
2012年 5月期	1,186 4,745 5/9	775 3,100 6/21	1,096,800 274,200 1/31	949億189万	620億124万	878億4175万 5/31
2013年 5月期	3,475 13,900 4/8	1,054 4,215 6/5	1,692,000 423,000 4/16	2780億556万	843億168万	2048億409万 5/31
2014年 5月期	3,423 13,690 9/10	2,250 9,000 6/14	1,894,800 473,700 1/14	2738億547万	1800億360万	2073億4181万 5/30
2015年 5月期	4,903 19,610 1/27	2,605 10,420 6/2	1,889,600 472,400 4/9	3922億784万	2084億416万	3342億1790万 5/29
2016年 5月期	5,050 20,200 4/21	3,323 13,290 9/7	2,026,400 506,600 7/15	4040億808万	2658億531万	3940億1200万 5/31
2017年 5月期	6,045 24,180 5/16	4,608 18,430 9/1	1,114,000 278,500 8/30	4836億967万	3686億737万	4627億5547万 5/31
2018年 5月期	6,695 26,780 9/15	4,630 18,520 2/9	3,710,800 927,700 1/12	5356億1071万	3704億740万	4644億9784万 5/31
2019年 5月期	6,590 26,360 7/17	4,238 16,950 4/19	2,028,400 507,100 4/9	5272億1054万	3390億678万	3397億6055万 5/31
2020年 5月期	7,815 15,630 5/29	4,213 16,850 6/3	2,807,000 1,403,500 5/29	6252億1250万	3370億674万	6125億9857万 5/29
2021年 5月期	10,050 20,100 7/30	7,425 14,850 3/4	1,515,400 757,700 5/27	8040億1608万	5940億1188万	6030億9423万 5/31
2022年 5月期	10,350 20,700 9/22	5,385 10,770 5/19	3,586,000 1,793,000 5/31	8280億1656万	4308億861万	4831億676万 5/31
2023年 5月期	7,745 15,490 8/16	5,695 11,390 6/16	2,036,800 1,018,400 11/28	6196億1239万	4556億911万	5250億8085万 5/31
2024年 5月期	8,720 17,440 8/14	6,150 12,300 5/31	1,850,200 925,100 5/29	6976億1395万	4920億984万	5028億8967万 5/31
2025年 5月期	9,574 5/7	5,778 11,555 7/16	1,936,400 968,200 7/16	7659億3531万	4622億924万	7000億48万 5/30
2026年 5月期	10,045 8/8	5,766 5/27	2,079,400 10/15	8036億1607万	-	4764億9467万 5/29
最新	6,314 2026/10/6		362,900	5051億3010万

コスモス薬品（3349）の時価総額の推移

2026/05/13～2026/10/06

株価＆時価総額の推移

年初来

開示資料

決算

株式

チャート