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
08/21	2,052	2,072	2,044	2,067	+0.73%	95,000	974億5249万	+0.24%
08/20	2,031	2,053	2,023	2,052	+1.84%	83,100	967億4529万	-0.44%
08/19	2,056	2,056	2,002	2,015	-1.8%	154,200	950億86万	-2.18%
08/18	2,043	2,075	2,038	2,052	+0.44%	127,000	967億4529万	-0.29%
08/17	2,036	2,055	2,027	2,043	+0.1%	137,600	963億2097万	-0.54%
08/14	2,045	2,050	2,038	2,041	-0.15%	115,600	962億2668万	-0.49%
08/13	2,054	2,068	2,044	2,044	-0.49%	142,300	963億6812万	-0.2%
08/12	2,025	2,080	2,016	2,054	-4.82%	391,200	968億3958万	+0.49%
08/10	（IR情報）15:30 業績予想および配当予想に関するお知らせ
08/10	（IR情報）15:30 2027年3月期第1四半期決算補足説明資料
08/10	（IR情報）15:30 2027年3月期第1四半期決算短信〔日本基準〕(連結)
08/10	2,133	2,158	2,105	2,158	+1.98%	195,600	1017億4285万	+5.73%
08/07	2,106	2,123	2,100	2,116	+0.76%	95,200	997億6269万	+4.08%
08/06	2,063	2,101	2,063	2,100	+1.79%	100,400	990億834万	+3.65%
08/05	2,073	2,078	2,053	2,063	+0.39%	77,800	972億6391万	+2.23%
08/04	2,051	2,075	2,036	2,055	+0.2%	119,200	968億8673万	+2.09%
08/03	2,053	2,058	2,012	2,051	-0.29%	140,600	966億9814万	+2.19%
07/31	2,076	2,080	2,044	2,057	-0.87%	101,800	969億8102万	+2.8%
07/30	2,082	2,085	2,054	2,075	-0.38%	125,900	978億2967万	+4.01%
07/29	2,088	2,096	2,056	2,083	+0.77%	100,700	982億684万	+4.83%
07/28	2,096	2,096	2,058	2,067	-1.01%	118,400	974億5249万	+4.45%
07/27	2,065	2,088	2,057	2,088	+2.35%	89,400	984億4258万	+5.88%
07/24	2,037	2,053	2,027	2,040	-0.87%	69,600	961億7953万	+3.87%
07/23	2,078	2,080	2,048	2,058	-0.53%	121,600	970億2817万	+5.11%
07/22	2,067	2,080	2,036	2,069	+0.63%	171,100	975億4679万	+5.94%
07/21	2,036	2,061	2,029	2,056	+1.48%	123,700	969億3388万	+5.65%
07/17	2,021	2,044	2,001	2,026	+0.1%	104,900	955億1947万	+4.43%
07/16	2,035	2,035	2,016	2,024	-0.78%	120,700	954億2518万	+4.65%
07/15	2,041	2,052	2,013	2,040	+1.34%	88,300	961億7953万	+5.81%
07/14	1,982	2,013	1,976	2,013	+1.98%	109,500	949億656万	+4.79%
07/14	（空売り報告）BNP Paribas Financial Markets SNC 233,089株（0.49%）-0.04%義務消失
07/13	1,982	1,995	1,966	1,974	+0.61%	111,100	930億6784万	+3.13%
07/10	1,965	1,977	1,949	1,962	+0.1%	99,800	925億208万	+2.78%
07/09	1,955	1,971	1,948	1,960	-0.36%	89,000	924億778万	+2.89%
07/08	1,956	1,984	1,941	1,967	+0.56%	124,900	927億3781万	+3.47%
07/07	1,992	2,001	1,955	1,956	-1.01%	158,900	922億1919万	+3.06%
07/07	（空売り報告）BNP Paribas Financial Markets SNC 251,489株（0.53%）再IN
07/06	1,970	1,984	1,964	1,976	+0.76%	124,100	931億6213万	+4.33%
07/03	1,930	1,961	1,930	1,961	+1.71%	107,000	924億5493万	+3.76%
07/02	1,928	1,944	1,912	1,928	+1.15%	104,300	908億9908万	+2.12%
07/01	1,928	1,933	1,900	1,906	-0.99%	94,100	898億6185万	+0.95%
07/01	（空売り報告）BNP Paribas Financial Markets SNC 216,489株（0.45%）-0.05%義務消失
06/30	1,932	1,933	1,899	1,925	+0.42%	123,200	907億5764万	+1.91%
06/29	1,913	1,921	1,898	1,917	+0.58%	150,100	903億8047万	+1.48%
06/26	1,886	1,911	1,880	1,906	+0.63%	110,300	898億6185万	+0.9%
06/25	（IR情報）15:30 支配株主等に関する事項について
06/25	（IR情報）15:30 事後交付型株式報酬としての自己株式処分に関するお知らせ
06/25	1,899	1,900	1,886	1,894	+1.12%	76,700	892億9609万	+0.26%
06/24	1,880	1,899	1,871	1,873	-0.9%	121,000	883億601万	-0.9%
06/23	1,907	1,918	1,881	1,890	-0.16%	223,000	891億750万	-0.05%
06/22	1,877	1,894	1,866	1,893	+0.75%	112,800	892億4894万	+0.05%
06/22	（空売り報告）BNP Paribas Financial Markets SNC 239,889株（0.5%）新規
06/19	1,908	1,917	1,868	1,879	-1.52%	167,700	885億8889万	-0.69%
06/18	1,920	1,927	1,900	1,908	-0.37%	88,900	899億5615万	+0.79%
06/17	1,893	1,925	1,890	1,915	+1.16%	90,900	902億8617万	+1.06%
06/16	1,923	1,923	1,891	1,893	-0.94%	78,500	892億4894万	-0.16%
06/15	1,892	1,926	1,888	1,911	+1.65%	108,100	900億9759万	+0.74%
06/12	1,887	1,898	1,872	1,880	+0.37%	133,500	886億3604万	-0.84%
06/11	1,845	1,879	1,824	1,873	+1.02%	146,100	883億601万	-1.27%
06/10	1,853	1,873	1,846	1,854	+0.11%	81,400	874億1022万	-2.42%
06/09	1,864	1,873	1,847	1,852	+0.05%	93,000	873億1592万	-2.63%
06/08	1,842	1,853	1,832	1,851	-0.96%	118,600	872億6878万	-2.83%
06/05	1,860	1,884	1,854	1,869	+0.81%	66,600	881億1742万	-2.04%
06/04	1,871	1,873	1,844	1,854	-1.7%	111,500	874億1022万	-2.88%
06/03	1,854	1,889	1,843	1,886	+1.73%	127,500	889億1892万	-1.36%
06/02	1,862	1,864	1,830	1,854	-1.23%	144,300	874億1022万	-3.13%
06/01	1,916	1,917	1,872	1,877	-2.19%	162,200	884億9459万	-2.14%
05/29	1,918	1,949	1,915	1,919	+0.05%	96,300	904億7476万	-0.16%
05/28	1,922	1,934	1,902	1,918	-0.42%	83,100	904億2761万	-0.42%
05/27	1,942	1,944	1,916	1,926	-0.67%	64,200	908億479万	-0.21%
05/26	1,911	1,963	1,901	1,939	+1.2%	79,800	914億1770万	+0.21%
05/25	1,915	1,936	1,909	1,916	+0.16%	55,500	903億3332万	-1.24%
05/22	1,914	1,919	1,898	1,913	0%	59,900	901億9188万	-1.7%
05/21	1,918	1,931	1,911	1,913	+0.79%	59,400	901億9188万	-2%
05/20	1,918	1,920	1,870	1,898	-0.89%	114,000	894億8468万	-3.11%
05/19	1,900	1,917	1,894	1,915	+1.27%	98,400	902億8617万	-2.64%
05/18	1,902	1,922	1,868	1,891	-1.05%	181,800	891億5465万	-4.3%
05/15	（IR情報）15:30 当社株式の大規模買付行為への対応方針(買収への対応方針)継続に関するお知らせ
05/15	（IR情報）15:30 2026年3月期決算補足説明資料
05/15	（IR情報）15:30 2026年3月期決算短信〔日本基準〕(連結)
05/15	1,954	1,960	1,892	1,911	-1.7%	102,000	900億9759万	-3.68%
05/14	1,946	1,970	1,939	1,944	+0.41%	86,000	916億5343万	-2.36%
05/13	1,925	1,953	1,912	1,936	+1.2%	81,100	912億7626万	-3.05%
05/12	1,905	1,935	1,904	1,913	+0.42%	58,400	901億9188万	-4.49%
05/11	1,920	1,933	1,904	1,905	-0.05%	69,800	898億1471万	-5.27%
05/08	1,939	1,946	1,888	1,906	-1.7%	102,600	898億6185万	-5.46%
05/07	1,940	1,959	1,930	1,939	+1.2%	78,100	914億1770万	-4.1%
05/01	1,924	1,926	1,900	1,916	+0.31%	66,600	903億3332万	-5.66%
04/30	1,901	1,920	1,884	1,910	-0.88%	104,400	900億5044万	-6.37%
04/28	1,903	1,927	1,897	1,927	+0.89%	81,500	908億5194万	-6%
04/27	1,910	1,933	1,902	1,910	-0.16%	70,800	900億5044万	-7.19%
04/24	1,938	1,950	1,906	1,913	-1.03%	74,700	901億9188万	-7.32%
04/23	1,946	1,947	1,913	1,933	-0.92%	91,000	911億3482万	-6.75%
04/22	1,991	1,996	1,950	1,951	-2.16%	118,500	919億8346万	-6.43%
04/21	2,001	2,015	1,993	1,994	-0.35%	56,300	940億1077万	-4.82%
04/20	2,037	2,037	1,991	2,001	-1.14%	98,800	943億4080万	-4.8%
04/17	2,054	2,074	2,021	2,024	-1.56%	118,600	954億2518万	-4.08%
04/16	（IR情報）15:30 減損損失の計上及び連結業績予想の修正に関するお知らせ
04/16	2,066	2,069	2,054	2,056	-0.24%	39,100	969億3388万	-2.88%
04/15	2,076	2,098	2,055	2,061	0%	57,800	971億6961万	-3.06%
04/14	2,077	2,087	2,046	2,061	-0.15%	44,800	971億6961万	-3.42%
04/13	2,081	2,106	2,053	2,064	-1.2%	51,300	973億1105万	-3.55%
04/10	2,117	2,121	2,083	2,089	-0.81%	63,700	984億8972万	-2.79%
04/09	2,139	2,153	2,106	2,106	-1.54%	67,400	992億9122万	-2.45%
04/08	（IR情報）15:30 (開示事項の経過)オーストラリア子会社Shinagawa Refractories Australasiaクイナナ工場の土地収用と工場移転に関するお知らせ
04/08	2,165	2,166	2,134	2,139	+2.1%	97,200	1008億4706万	-1.2%
04/07	2,096	2,120	2,082	2,095	+0.67%	49,700	987億7260万	-3.72%
04/06	2,100	2,109	2,079	2,081	-0.67%	50,400	981億1255万	-5.06%
04/03	2,107	2,115	2,092	2,095	+0.53%	27,500	987億7260万	-5.16%
04/02	2,133	2,153	2,084	2,084	-1.19%	60,000	982億5399万	-6.17%
04/01	2,114	2,114	2,072	2,109	+3.59%	60,700	994億3266万	-5.6%
03/31	2,059	2,093	2,036	2,036	-1.55%	93,700	959億9094万	-9.39%
03/30	2,010	2,076	2,010	2,068	-3.81%	97,000	974億9964万	-8.54%
03/27	2,142	2,169	2,131	2,150	+0.42%	107,100	1013億6568万	-5.54%

品川リフラ（5351）のイベントチャート

2026/03/27～2026/08/21

イベント情報＆株価推移

開示資料

決算

株式

チャート