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
10/23	1,907	1,929	1,878	1,917	-1.19%	11,600	-	-3.86%	-	-
10/22	1,933	1,951	1,930	1,940	+0.47%	2,800	-	-2.85%	-	-
10/21	1,939	1,955	1,922	1,931	-2.43%	6,400	-	-3.4%	-	-
10/20	1,937	2,039	1,887	1,979	+2.17%	10,400	-	-1.1%	-	-
10/19	1,939	1,940	1,924	1,937	-0.1%	3,400	-	-3.2%	-	-
10/16	1,942	1,951	1,923	1,939	-2.17%	2,800	-	-3.24%	-	-
10/15	1,887	1,982	1,887	1,982	+0.76%	11,700	-	-1.25%	-	-
10/14	1,972	1,985	1,963	1,967	-0.66%	5,200	-	-2.09%	-	-
10/13	1,980	1,984	1,972	1,980	0%	1,200	-	-1.49%	-	-
10/09	1,954	1,997	1,951	1,980	-0.95%	12,000	-	-1.54%	-	-
10/08	1,995	2,001	1,977	1,999	-0.2%	5,900	-	-0.65%	-	-
10/07	1,985	2,038	1,985	2,003	-0.84%	10,800	-	-0.5%	-	-
10/06	2,025	2,025	2,020	2,020	-0.83%	2,000	-	+0.4%	-	-
10/05	2,031	2,040	2,025	2,037	0%	3,300	-	+1.29%	-	-
10/02	2,010	2,037	2,002	2,037	+1.14%	2,700	-	+1.34%	-	-
10/01	2,018	2,020	2,003	2,014	-0.49%	1,800	-	+0.25%	-	-
09/30	2,013	2,024	2,012	2,024	+0.05%	1,500	-	+0.75%	-	-
09/29	2,036	2,036	2,000	2,023	+0.4%	6,400	-	+0.75%	-	-
09/28	2,026	2,026	1,987	2,015	-0.54%	6,800	-	+0.35%	-	-
09/25	2,025	2,031	2,011	2,026	-0.64%	4,400	-	+0.95%	-	-
09/24	2,039	2,039	2,025	2,039	0%	4,100	-	+1.59%	-	-
09/18	2,028	2,040	2,020	2,039	+0.54%	5,900	-	+1.59%	-	-
09/17	1,958	2,038	1,958	2,028	+1.5%	4,200	-	+1.1%	-	-
09/16	1,995	1,998	1,945	1,998	+0.1%	3,200	-	-0.35%	-	-
09/15	1,999	1,999	1,965	1,996	-0.25%	1,200	-	-0.4%	-	-
09/14	1,970	2,006	1,970	2,001	+0.7%	1,100	-	-0.15%	-	-
09/11	1,977	1,993	1,903	1,987	+0.51%	7,100	-	-0.85%	-	-
09/10	1,963	1,981	1,961	1,977	-0.4%	1,400	-	-1.35%	-	-
09/09	2,002	2,002	1,973	1,985	-0.9%	1,600	-	-0.95%	-	-
09/08	2,005	2,020	2,001	2,003	-1.09%	1,800	-	-0.1%	-	-
09/07	2,025	2,049	2,020	2,025	+0.2%	5,900	-	+1.2%	-	-
09/04	2,000	2,034	2,000	2,021	+1.05%	6,400	-	+1.3%	-	-
09/03	2,019	2,038	1,991	2,000	+0.45%	5,100	-	+0.6%	-	-
09/02	2,013	2,013	1,990	1,991	-1.29%	3,000	-	+0.5%	-	-
09/01	1,972	2,017	1,972	2,017	-0.05%	4,600	-	+2.23%	-	-
08/31	1,966	2,018	1,960	2,018	+1.41%	5,700	-	+2.7%	-	-
08/28	1,996	1,996	1,960	1,990	-0.3%	2,200	-	+1.89%	-	-
08/27	1,991	1,996	1,941	1,996	-0.3%	6,700	-	+2.73%	-	-
08/26	2,000	2,009	1,956	2,002	-0.1%	5,800	-	+3.62%	-	-
08/25	1,980	2,007	1,980	2,004	-0.5%	900	-	+4.32%	-	-
08/24	2,032	2,038	2,004	2,014	+0.5%	7,500	-	+5.45%	-	-
08/21	2,030	2,030	1,991	2,004	-1.38%	800	-	+5.47%	-	-
08/20	2,002	2,034	1,972	2,032	+2.42%	7,600	-	+7.4%	-	-
08/19	2,020	2,020	1,961	1,984	-1.98%	6,000	-	+5.53%	-	-
08/18	2,032	2,050	2,003	2,024	-1.27%	3,200	-	+8.47%	-	-
08/17	2,046	2,095	2,012	2,050	+2.5%	12,500	-	+10.75%	-	-
08/14	1,972	2,050	1,972	2,000	+0.3%	24,100	-	+8.93%	-	-
08/13	2,000	2,002	1,961	1,994	-0.05%	9,200	-	+9.38%	-	-
08/12	1,972	2,000	1,968	1,995	+0.1%	10,800	-	+10.34%	-	-
08/10	1,990	2,029	1,968	1,993	+0.35%	7,800	-	+11.28%	-	-
08/07	1,965	2,020	1,929	1,986	-0.6%	11,500	-	+11.95%	-	-
08/06	1,982	2,000	1,956	1,998	+0.81%	7,400	-	+13.65%	-	-
08/05	2,035	2,035	1,964	1,982	-0.75%	6,600	-	+13.84%	-	-
08/04	1,945	2,034	1,925	1,997	+4.17%	29,200	-	+15.7%	-	-
08/03	1,880	2,025	1,862	1,917	+3.06%	32,100	-	+12.24%	-	-
07/31	1,850	1,860	1,812	1,860	+0.54%	7,000	-	+9.8%	-	-
07/30	1,776	1,858	1,751	1,850	+1.93%	16,100	-	+10.12%	-	-
07/29	1,770	1,835	1,742	1,815	+0.33%	9,200	-	+8.62%	-	-
07/28	1,828	1,828	1,706	1,809	+0.22%	11,000	-	+8.91%	-	-
07/27	1,720	1,840	1,720	1,805	+5.19%	24,300	-	+9.46%	-	-
07/24	1,698	1,749	1,698	1,716	-1.27%	3,900	-	+4.95%	-	-
07/23	1,727	1,738	1,695	1,738	+0.4%	2,200	-	+6.89%	-	-
07/22	1,747	1,747	1,690	1,731	+0.82%	3,900	-	+7.18%	-	-
07/21	1,750	1,750	1,660	1,717	-1.32%	7,500	-	+6.98%	-	-
07/17	1,729	1,762	1,661	1,740	-1.64%	33,800	-	+9.09%	-	-
07/16	1,765	1,788	1,572	1,769	-1.99%	59,400	-	+11.75%	-	-
07/15	1,713	1,860	1,713	1,805	+5.06%	77,400	-	+14.97%	-	-
07/14	1,675	1,748	1,579	1,718	+4.76%	27,400	-	+10.34%	-	-
07/13	1,659	1,710	1,630	1,640	0%	12,400	-	+6.01%	-	-
07/10	1,634	1,674	1,600	1,640	-2.03%	7,000	-	+6.56%	-	-
07/09	1,690	1,691	1,633	1,674	-0.95%	5,200	-	+9.13%	-	-
07/08	1,588	1,690	1,588	1,690	+4.84%	18,100	-	+10.75%	-	-
07/07	1,599	1,615	1,568	1,612	+2.87%	7,800	-	+6.19%	-	-
07/06	1,568	1,640	1,567	1,567	+0.06%	8,300	-	+3.36%	-	-
07/03	1,543	1,582	1,539	1,566	-1.01%	5,100	-	+3.23%	-	-
07/02	1,613	1,613	1,573	1,582	+0.57%	1,600	-	+4.15%	-	-
07/01	1,580	1,616	1,570	1,573	-2.9%	900	-	+3.35%	-	-
06/30	1,539	1,620	1,539	1,620	+4.92%	4,300	-	+6.51%	-	-
06/29	1,591	1,591	1,531	1,544	-1.28%	2,300	-	+1.65%	-	-
06/26	1,566	1,606	1,564	1,564	+2.49%	500	-	+2.83%	-	-
06/25	1,610	1,610	1,500	1,526	-5.28%	4,100	-	0%	-	-
06/24	1,574	1,617	1,574	1,611	+2.35%	2,200	-	+5.09%	-	-
06/23	1,469	1,629	1,469	1,574	+5%	17,400	-	+2.41%	-	-
06/22	1,471	1,499	1,470	1,499	+1.9%	1,900	-	-2.85%	-	-
06/19	1,484	1,485	1,452	1,471	0%	4,500	-	-5.1%	-	-
06/18	1,471	1,487	1,452	1,471	0%	4,500	-	-5.71%	-	-
06/17	1,445	1,471	1,445	1,471	-0.27%	500	-	-6.37%	-	-
06/16	1,475	1,475	1,475	1,475	+0.55%	200	-	-6.76%	-	-
06/15	1,467	1,485	1,442	1,467	+0.62%	2,900	-	-7.79%	-	-
06/12	1,410	1,458	1,410	1,458	+1.25%	1,500	-	-8.99%	-	-
06/11	1,487	1,487	1,397	1,440	-2.04%	8,500	-	-10.78%	-	-
06/10	1,440	1,470	1,407	1,470	+0.2%	1,900	-	-9.48%	-	-
06/09	1,426	1,482	1,421	1,467	+1.17%	2,600	-	-10.22%	-	-
06/08	1,430	1,480	1,416	1,450	-3.33%	4,900	-	-11.75%	-	-
06/05	1,465	1,507	1,460	1,500	+2.04%	6,600	-	-9.2%	-	-
06/04	1,490	1,500	1,470	1,470	-2.84%	5,300	-	-11.39%	-	-
06/03	1,564	1,587	1,480	1,513	-2.51%	8,800	-	-9.24%	-	-
06/02	1,570	1,570	1,462	1,552	-1.77%	14,500	-	-7.29%	-	-
06/01	1,588	1,616	1,542	1,580	-2.23%	6,500	-	-5.9%	-	-
05/29	1,638	1,678	1,582	1,616	-3.69%	2,900	-	-3.69%	-	-

年初来

年度	株価		出来高	時価総額		25日乖離
年度	高値	安値	大商い	高値	安値	プラス	マイナス
2022年 5月期	4,700 8/31	1,620 1/20	4,588,700 8/31	215億5890万	76億3668万	+35.92% 4/4	-23.69% 1/11
2023年 5月期	3,435 11/22	1,740 7/29	512,800 7/19	163億8846万	82億8121万	+35.5% 6/22	-19.58% 1/17
2024年 5月期	5,830 9/19	2,290 5/31	575,100 6/22	289億8733万	117億6383万	+36.27% 8/1	-27.29% 10/27
2025年 5月期	3,365 7/5	1,082 8/5	654,600 7/22	172億8615万	55億5828万	+35.46% 11/18	-49.84% 8/5
2026年 5月期	2,050 8/28	1,196 3/4	194,600 10/6	107億139万	63億7882万	+19.92% 4/13	-21.42% 12/4
最新	1,917 2026/10/23		11,600	102億2981万		-3.86% 1,994

年間値上がり率

2022/12/30 vs 2021/12/30: 33%（1.33倍）
2023/12/29 vs 2022/12/30: 54%（1.54倍）
2024/12/30 vs 2023/12/29: -71%（0.29倍）
2025/12/30 vs 2024/12/30: 6%（1.06倍）
2026/10/23 vs 2025/12/30: 45%（1.45倍）
過去安値 1,082円（2024/08/05）: 77%（1.77倍）
1,917円（10/23）

ジェイフロンティア（2934）の株価チャート

株価

10/23

乖離率

2026/05/29～2026/10/23

株価推移

年初来

年間値上がり率

開示資料

決算

株式

チャート