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
10/14	915	918	891	891	-2.62%	1,307,100	-	-9.27%
10/13	911	920	907	915	+0.44%	1,384,400	-	-7.39%
10/09	936	939	911	911	-1.62%	1,269,300	-	-8.17%
10/08	945	945	922	926	-1.07%	1,340,100	-	-7.03%
10/07	936	945	932	936	-0.53%	1,170,700	-	-6.4%
10/06	932	941	923	941	+0.97%	1,008,300	-	-6.09%
10/05	940	940	930	932	-0.85%	773,500	-	-7.26%
10/02	935	942	930	940	-0.53%	998,000	-	-6.65%
10/01	15:30 自己株式の取得状況(途中経過)に関するお知らせ
10/01	938	949	935	945	+0.96%	1,186,200	-	-6.34%
10/01	株式分割 1→3
09/30	948	949	915	936	-1.27%	2,345,900	-	-7.42%
09/29	970	975	947	948	-6.91%	1,383,000	-	-6.42%
09/28	1,033	1,036	1,016	1,018	-0.94%	1,044,900	-	+0.43%
09/25	1,013	1,038	1,012	1,028	+1.58%	1,176,600	-	+1.58%
09/24	15:30 従業員向け譲渡制限株式ユニット(RSU)付与制度にともなう自己株式処分の払込完了に関するお知らせ
09/24	1,017	1,023	1,008	1,012	-1.91%	1,153,200	-	+0.2%
09/18	1,047	1,047	1,031	1,032	-0.64%	840,300	-	+2.45%
09/17	1,036	1,044	1,030	1,038	+0.65%	730,200	-	+3.32%
09/16	1,030	1,042	1,030	1,032	+0.45%	418,500	-	+3.06%
09/15	1,037	1,043	1,026	1,027	-0.13%	893,100	-	+2.91%
09/14	1,026	1,034	1,021	1,028	+1.88%	645,600	-	+3.45%
09/11	1,006	1,019	1,001	1,009	-0.49%	1,013,400	-	+1.95%
09/10	1,022	1,028	1,009	1,014	-1.07%	747,300	-	+2.77%
09/09	1,026	1,043	1,021	1,025	-0.16%	1,019,700	-	+4.31%
09/08	1,013	1,031	1,012	1,027	+1.05%	449,400	-	+4.9%
09/07	1,024	1,029	1,015	1,016	-0.78%	442,500	-	+4.13%
09/04	1,034	1,034	1,017	1,024	-1.73%	597,000	-	+5.17%
09/03	1,013	1,048	1,009	1,042	+3.03%	1,003,800	-	+7.24%
09/02	1,017	1,023	1,005	1,012	-0.46%	941,700	-	+4.3%
09/01	15:30 自己株式の取得状況(途中経過)に関するお知らせ
09/01	1,019	1,029	1,012	1,016	-0.13%	795,600	-	+4.88%
08/31	1,009	1,023	1,007	1,018	+1.9%	1,192,500	-	+5.24%
08/28	15:30 株式分割、株式分割に伴う定款の一部変更、株式分割に伴う自己株式取得に係る事項の一部変更および配当予想の修正に関するお知らせ
08/28	988	1,001	973	999	+0.37%	547,200	-	+3.6%
08/27	15:30 従業員向け譲渡制限株式ユニット(RSU)付与制度にともなう自己株式の処分に関するお知らせ
08/27	989	1,001	984	995	+0.4%	384,600	-	+3.32%
08/26	992	996	985	991	-0.1%	395,100	-	+3.12%
08/25	998	1,003	989	992	+0.37%	366,600	-	+3.33%
08/24	988	995	981	988	+0.14%	415,500	-	+3.06%
08/21	987	995	984	987	+0.1%	695,400	-	+3.13%
08/20	976	987	972	986	+2.14%	733,500	-	+3.14%
08/19	967	972	955	965	-0.14%	822,600	-	+1.08%
08/18	954	968	951	967	+1.19%	492,000	-	+1.33%
08/17	958	962	953	955	-0.21%	567,000	-	+0.24%
08/14	956	959	948	957	+0.1%	716,700	-	+0.45%
08/13	957	958	947	956	+0.53%	444,900	-	+0.24%
08/12	950	954	938	951	+1.53%	838,200	-	-0.28%
08/10	933	938	926	937	+1.04%	618,900	-	-1.78%
08/07	930	936	924	927	+0.58%	752,100	-	-2.9%
08/06	926	927	914	922	+0.29%	749,100	-	-3.46%
08/05	919	926	911	919	-0.93%	609,600	-	-3.84%
08/04	950	950	925	928	-2.9%	628,500	-	-3.03%
08/03	15:30 自己株式の取得状況(途中経過)に関するお知らせ
08/03	941	961	929	956	+0.56%	1,042,800	-	-0.35%
07/31	950	971	940	950	-3.39%	1,306,500	-	-0.8%
07/30	15:30 2027年3月期第1四半期決算説明資料
07/30	15:30 2027年3月期第1四半期決算短信〔日本基準〕(連結)
07/30	983	993	971	984	-0.67%	906,900	-	+2.68%
07/29	992	998	968	990	+1.3%	923,100	-	+3.59%
07/28	974	984	967	978	+0.27%	977,100	-	+2.59%
07/27	971	976	963	975	+2.13%	546,900	-	+2.63%
07/24	948	955	944	955	+0.1%	461,700	-	+0.81%
07/23	953	954	946	954	+0.07%	513,900	-	+0.92%
07/22	944	956	934	953	-0.38%	556,800	-	+1.06%
07/21	970	974	956	957	-0.83%	606,000	-	+1.56%
07/17	967	974	955	965	+0.31%	672,600	-	+2.62%
07/16	961	967	958	962	+0.52%	602,100	-	+2.41%
07/15	967	969	955	957	+0.28%	692,100	-	+2.1%
07/14	954	966	943	954	+1.02%	714,900	-	+2.03%
07/13	945	947	933	944	+0.43%	879,000	-	+1.21%
07/10	956	965	936	940	-2.59%	1,073,700	-	+0.89%
07/09	968	978	961	965	0%	1,146,300	-	+3.8%
07/08	971	974	963	965	+0.21%	771,300	-	+4.02%
07/07	960	969	952	963	+0.52%	1,026,000	-	+4.03%
07/06	948	974	948	958	+1.34%	986,400	-	+3.6%
07/03	950	965	946	946	+0.14%	585,300	-	+2.46%
07/02	946	950	939	944	+0.89%	467,400	-	+2.42%
07/01	16:05 自己株式の取得状況(途中経過)に関するお知らせ
07/01	15:10 主要子会社の人事異動に関するお知らせ
07/01	950	953	934	936	-2.16%	759,000	-	+1.52%
06/30	968	970	957	957	-0.9%	834,600	-	+3.87%
06/29	952	966	951	965	+2.3%	1,965,000	-	+5.04%
06/26	947	951	939	944	+0.43%	791,400	-	+2.8%
06/25	16:30 人事異動に関するお知らせ
06/25	937	950	921	940	+1.22%	1,124,400	-	+2.47%
06/24	912	934	912	928	+0.87%	1,115,100	-	+1.35%
06/23	910	927	908	920	+1.17%	906,000	-	+0.58%
06/22	897	915	897	910	+1.22%	716,400	-	-0.58%
06/19	902	908	894	899	-1.03%	1,726,500	-	-1.79%
06/18	904	924	900	908	+0.11%	1,130,700	-	-0.87%
06/17	914	915	903	907	+0.26%	502,500	-	-0.98%
06/16	920	924	900	905	-2.2%	805,500	-	-1.24%
06/15	936	945	925	925	-0.18%	752,400	-	+0.87%
06/12	918	929	912	927	+0.72%	887,100	-	+1.05%
06/11	927	927	909	920	+0.47%	828,000	-	+0.33%
06/10	908	917	905	916	+2.08%	1,083,600	-	-0.25%
06/09	906	912	897	897	-1.32%	705,000	-	-2.29%
06/08	885	912	884	909	+1.68%	869,400	-	-0.98%
06/05	900	917	894	894	-1.4%	1,033,500	-	-2.93%
06/04	941	941	899	907	-3.27%	849,000	-	-1.77%
06/03	933	945	928	937	+0.9%	868,500	-	+1.33%
06/02	903	935	895	929	+2.28%	2,198,400	-	+0.32%
06/02	8:30 (訂正)「自己株式の取得状況(途中経過)に関するお知らせ」の一部訂正について
06/01	16:00 自己株式の取得状況(途中経過)に関するお知らせ
06/01	931	931	907	908	-1.59%	1,144,200	-	-2.12%
05/29	917	936	911	923	-0.86%	1,271,400	-	-0.86%
05/28	930	937	922	931	+0.18%	786,000	-	-0.11%
05/27	910	934	898	929	+2.5%	1,369,200	-	-0.5%
05/26	921	922	904	907	-1.59%	863,400	-	-3.03%
05/25	922	934	915	921	-0.61%	911,400	-	-1.67%
05/22	920	931	910	927	+1.94%	1,157,100	-	-1.28%
05/21	922	928	909	909	-0.8%	1,248,600	-	-3.26%
05/20	924	924	908	917	0%	751,800	-	-2.79%
05/15	15:30 自己株式取得に係る事項の決定に関するお知らせ
05/14	15:30 自己株式の消却完了に関するお知らせ

日本瓦斯（8174）のIR情報・決算資料

2026/05/20～2026/10/14

IR情報＆株価推移

開示資料

決算

株式

チャート