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
09/25	2,808	2,849	2,792	2,822	+1.51%	906,300	-	-3.09%	-	-
09/24	2,754	2,822	2,745	2,780	-0.18%	1,232,300	-	-4.47%	-	-
09/18	2,844	2,865	2,785	2,785	-2.28%	2,964,000	-	-4.26%	-	-
09/17	2,821	2,860	2,814	2,850	+0.88%	920,600	-	-2.06%	-	-
09/16	2,873	2,912	2,825	2,825	-1.4%	742,500	-	-2.92%	-	-
09/15	2,902	2,915	2,845	2,865	-0.21%	696,200	-	-1.58%	-	-
09/14	2,810	2,882	2,798	2,871	+2.98%	1,026,500	-	-1.31%	-	-
09/11	2,759	2,806	2,756	2,788	-0.54%	898,900	-	-4.16%	-	-
09/10	2,817	2,822	2,779	2,803	-1.13%	847,900	-	-3.08%	-	-
09/09	2,858	2,862	2,818	2,835	-1.46%	979,500	-	-1.29%	-	-
09/08	2,888	2,901	2,858	2,877	-0.96%	691,800	-	+0.88%	-	-
09/07	2,919	2,938	2,891	2,905	-0.48%	889,400	-	+2.58%	-	-
09/04	3,021	3,037	2,919	2,919	-4.51%	1,663,000	-	+3.84%	-	-
09/03	3,069	3,074	3,042	3,057	+0.59%	638,000	-	+9.41%	-	-
09/02	3,069	3,094	3,039	3,039	-0.26%	1,150,400	-	+9.59%	-	-
09/01	3,025	3,073	3,011	3,047	-0.26%	802,900	-	+10.96%	-	-
08/31	3,075	3,080	3,024	3,055	-1.64%	999,700	-	+12.36%	-	-
08/28	3,094	3,118	3,078	3,106	+0.78%	1,167,100	-	+15.42%	-	-
08/27	3,070	3,122	3,061	3,082	+1.48%	1,613,400	-	+15.86%	-	-
08/26	2,995	3,044	2,990	3,037	+2.26%	1,232,600	-	+15.39%	-	-
08/25	2,982	3,043	2,969	2,970	+0.71%	1,908,400	-	+13.88%	-	-
08/24	2,895	2,966	2,876	2,949	+2.86%	1,950,800	-	+13.95%	-	-
08/21	2,880	2,902	2,857	2,867	0%	1,044,000	-	+11.64%	-	-
08/20	2,830	2,879	2,805	2,867	+2.21%	1,096,500	-	+12.34%	-	-
08/19	2,821	2,821	2,780	2,805	+1.23%	1,014,100	-	+10.56%	-	-
08/18	2,743	2,791	2,726	2,771	+0.76%	672,700	-	+9.79%	-	-
08/17	2,816	2,816	2,750	2,750	-2.34%	779,900	-	+9.56%	-	-
08/14	2,825	2,842	2,797	2,816	-0.88%	915,600	-	+12.69%	-	-
08/13	2,850	2,863	2,824	2,841	-0.32%	1,139,400	-	+14.28%	-	-
08/12	2,849	2,860	2,789	2,850	+0.78%	1,719,900	-	+15.24%	-	-
08/10	2,913	2,919	2,783	2,828	-1.22%	3,402,500	-	+15.19%	-	-
08/07	2,651	2,863	2,650	2,863	+21.16%	8,137,500	-	+17.43%	-	-
08/06	2,301	2,368	2,296	2,363	+2.47%	1,537,000	-	-2.36%	-	-
08/05	2,331	2,335	2,285	2,306	-1.33%	1,385,000	-	-4.63%	-	-
08/04	2,360	2,366	2,326	2,337	-1.39%	871,600	-	-3.47%	-	-
08/03	2,390	2,408	2,331	2,370	-0.8%	1,316,300	-	-2.27%	-	-
07/31	2,434	2,472	2,380	2,389	-3.82%	1,095,400	-	-1.53%	-	-
07/30	2,516	2,535	2,455	2,484	-1.62%	1,222,600	-	+2.48%	-	-
07/29	2,405	2,573	2,385	2,525	+6.09%	2,236,200	-	+4.38%	-	-
07/28	2,390	2,400	2,358	2,380	+0.34%	1,140,400	-	-1.33%	-	-
07/27	2,357	2,382	2,342	2,372	+0.94%	1,221,700	-	-1.58%	-	-
07/24	2,321	2,363	2,304	2,350	+0.6%	832,700	-	-2.49%	-	-
07/23	2,369	2,371	2,322	2,336	-1.85%	1,074,700	-	-2.99%	-	-
07/22	2,403	2,414	2,371	2,380	-2.26%	768,300	-	-1.12%	-	-
07/21	2,462	2,482	2,424	2,435	-1.74%	832,000	-	+1.29%	-	-
07/17	2,446	2,492	2,443	2,478	+1.85%	975,500	-	+3.34%	-	-
07/16	2,452	2,463	2,415	2,433	-2.01%	1,047,400	-	+1.71%	-	-
07/15	2,489	2,500	2,467	2,483	-0.36%	774,000	-	+3.93%	-	-
07/14	2,485	2,522	2,471	2,492	+1.01%	922,600	-	+4.4%	-	-
07/13	2,448	2,467	2,426	2,467	+1.52%	811,500	-	+3.39%	-	-
07/10	2,453	2,465	2,397	2,430	-1.42%	770,600	-	+1.84%	-	-
07/09	2,473	2,485	2,448	2,465	-0.72%	605,300	-	+3.4%	-	-
07/08	2,526	2,533	2,477	2,483	-1.7%	814,900	-	+4.33%	-	-
07/07	2,418	2,560	2,402	2,526	+4.94%	1,748,800	-	+6.45%	-	-
07/06	2,373	2,407	2,372	2,407	+0.04%	728,000	-	+1.78%	-	-
07/03	2,426	2,434	2,389	2,406	+0.59%	762,600	-	+1.86%	-	-
07/02	2,346	2,414	2,321	2,392	+2.66%	928,100	-	+1.31%	-	-
07/01	2,380	2,394	2,327	2,330	-2.39%	728,800	-	-1.48%	-	-
06/30	2,405	2,443	2,387	2,387	-1.08%	1,038,200	-	+0.67%	-	-
06/29	2,413	2,452	2,404	2,413	+0.67%	1,028,500	-	+1.64%	-	-
06/26	2,360	2,406	2,343	2,397	+1.78%	885,400	-	+0.8%	-	-
06/25	2,363	2,426	2,354	2,355	-0.3%	967,400	-	-1.17%	-	-
06/24	2,310	2,373	2,310	2,362	+0.47%	1,104,900	-	-1.17%	-	-
06/23	2,307	2,362	2,307	2,351	+1.42%	1,139,500	-	-1.92%	-	-
06/22	2,336	2,340	2,299	2,318	-2.19%	1,442,000	-	-3.66%	-	-
06/19	2,282	2,370	2,267	2,370	+3.27%	1,619,300	-	-1.66%	-	-
06/18	2,306	2,313	2,283	2,295	-1.03%	631,900	-	-4.89%	-	-
06/17	2,325	2,345	2,307	2,319	+0.48%	691,600	-	-4.09%	-	-
06/16	2,279	2,310	2,258	2,308	+1.27%	833,700	-	-4.55%	-	-
06/15	2,326	2,334	2,275	2,279	-1.94%	1,137,200	-	-5.79%	-	-
06/12	2,376	2,382	2,324	2,324	-2.19%	801,500	-	-4.01%	-	-
06/11	2,410	2,427	2,365	2,376	-1.53%	592,000	-	-1.94%	-	-
06/10	2,432	2,458	2,405	2,413	-2.15%	880,500	-	-0.45%	-	-
06/09	2,442	2,486	2,431	2,466	0%	920,400	-	+1.86%	-	-
06/08	2,500	2,500	2,423	2,466	+2.75%	1,992,700	-	+2.11%	-	-
06/05	2,397	2,419	2,392	2,400	+2.13%	832,800	-	-0.5%	-	-
06/04	2,365	2,365	2,331	2,350	+1.08%	707,200	-	-2.53%	-	-
06/03	2,315	2,325	2,293	2,325	+0.39%	783,300	-	-3.65%	-	-
06/02	2,318	2,338	2,287	2,316	-1.19%	656,000	-	-4.02%	-	-
06/01	2,365	2,365	2,275	2,344	-1.55%	1,625,800	-	-2.9%	-	-
05/29	2,466	2,486	2,381	2,381	-4.11%	1,826,300	-	-1.41%	-	-
05/28	2,500	2,511	2,463	2,483	-0.08%	634,500	-	+2.82%	-	-
05/27	2,461	2,504	2,439	2,485	+1.35%	715,400	-	+3.03%	-	-
05/26	2,476	2,484	2,438	2,452	-2.04%	726,900	-	+1.74%	-	-
05/25	2,544	2,548	2,447	2,503	-1.42%	601,400	-	+3.9%	-	-
05/22	2,500	2,546	2,490	2,539	+0.91%	555,100	-	+5.53%	-	-
05/21	2,569	2,570	2,493	2,516	-1.18%	640,100	-	+4.79%	-	-
05/20	2,575	2,578	2,531	2,546	-0.7%	772,600	-	+6.13%	-	-
05/19	2,468	2,586	2,465	2,564	+5.08%	1,487,200	-	+6.97%	-	-
05/18	2,450	2,465	2,421	2,440	+0.04%	759,000	-	+1.88%	-	-
05/15	2,392	2,463	2,390	2,439	+0.87%	1,207,300	-	+1.75%	-	-
05/14	2,426	2,457	2,366	2,418	+3.82%	1,383,100	-	+0.79%	-	-
05/13	2,345	2,354	2,320	2,329	+0.52%	761,000	-	-3%	-	-
05/12	2,338	2,360	2,304	2,317	-1.15%	605,000	-	-3.66%	-	-
05/11	2,347	2,382	2,321	2,344	-0.97%	831,800	-	-2.82%	-	-
05/08	2,358	2,380	2,333	2,367	-0.84%	794,300	-	-1.95%	-	-
05/07	2,342	2,406	2,340	2,387	+1.23%	1,266,200	-	-1.16%	-	-
05/01	2,346	2,402	2,330	2,358	+2.48%	935,000	-	-2.4%	-	-
04/30	2,366	2,380	2,296	2,301	-3.68%	733,200	-	-4.8%	-	-
04/28	2,403	2,403	2,357	2,389	-0.21%	634,900	-	-1.28%	-	-

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	615 1,229 9/30	403 806 4/14	2,216,000 1,108,000 11/13	-	-	1212億893万 3/31
2011年 3月期	557 1,114 9/17	362 724 3/15	3,030,000 1,515,000 11/10	1313億4898万	853億6505万	1051億7351万 3/31
2012年 3月期	525 1,049 3/27	399 797 4/27	2,544,000 1,272,000 8/10	1236億8499万	939億7229万	1219億2886万 3/30
2013年 3月期	688 1,375 3/7	429 857 5/21	2,488,000 1,244,000 3/8	1621億2285万	1010億4675万	1518億8710万 3/29
2014年 3月期	936 1,872 3/31	608 1,215 4/2	2,700,000 1,350,000 12/20	2207億6355万	1432億5764万	2065億8574万 3/31
2015年 3月期	919 1,838 4/2	671 1,341 9/18	6,424,400 3,212,200 9/18	2167億5396万	1581億4312万	1940億1267万 3/31
2016年 3月期	1,237 2,474 12/30	809 1,617 5/15	4,201,000 2,100,500 5/15	2917億5696万	1906億9159万	2331億7106万 3/31
2017年 3月期	1,118 2,236 3/24	726 1,452 6/24	6,398,000 3,199,000 11/14	2637億553万	1712億3327万	2376億2711万 3/31
2018年 3月期	1,595 3,190 1/9	945 1,889 4/13	3,334,400 1,667,200 8/9	3762億1674万	2227億8164万	3390億1828万 3/30
2019年 3月期	2,078 4,155 10/3	1,357 2,713 3/25	2,086,000 1,043,000 2/14	4900億2526万	3201億662万	3239億581万 3/29
2020年 3月期	1,768 3,535 11/27	1,239 2,477 3/13	1,881,400 940,700 2/13	4174億4516万	2925億683万	3376億4769万 3/31
2021年 3月期	1,840 3,680 9/18	1,394 2,788 4/2	2,785,800 1,392,900 11/27	4345億6809万	3292億3256万	3369億6310万 3/31
2022年 3月期	1,995 3,990 3/24	1,332 2,664 6/2	2,328,600 1,164,300 10/28	4711億7572万	3145億8950万	4216億232万 3/31
2023年 3月期	2,790 3/31	1,625 3,250 4/18	2,987,400 1,493,700 11/11	6589億3748万	3837億8975万	6319億4490万 3/31
2024年 3月期	4,117 9/15	2,662 4/6	3,410,300 8/10	9723億4610万	6287億666万	6768億8775万 3/29
2025年 3月期	3,688 9/27	2,138 3/7	4,645,300 11/14	8710億2560万	5049億4922万	5054億8230万 3/31
2026年 3月期	2,703 12/25	1,965 6/6	6,173,900 8/7	6383億8997万	4640億9037万	5441億2201万 3/31
最新	2,822 2026/9/25		906,300	6664億9519万

ロート製薬（4527）の時価総額の推移

2026/04/28～2026/09/25

株価＆時価総額の推移

年初来

開示資料

決算

株式

チャート