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
10/02	328	329	326	326	-1.21%	4,000	-	-0.31%
10/01	328	330	327	330	+0.61%	6,600	-	+0.92%
09/30	330	330	325	328	0%	15,600	-	+0.31%
09/29	329	329	326	328	+0.31%	7,600	-	+0.31%
09/28	327	329	327	327	+0.31%	10,600	-	0%
09/25	328	328	322	326	-0.91%	6,400	-	0%
09/24	329	330	322	329	+0.92%	24,200	-	+0.92%
09/18	326	331	326	326	-0.91%	18,400	-	0%
09/17	325	330	325	329	+0.92%	17,100	-	+0.92%
09/16	326	326	325	326	0%	1,900	-	0%
09/15	328	328	325	326	-0.61%	2,900	-	0%
09/14	328	328	322	328	+0.92%	6,200	-	+0.61%
09/11	324	325	320	325	+0.31%	6,300	-	-0.31%
09/10	320	324	320	324	+0.62%	12,500	-	-0.31%
09/09	322	325	320	322	-0.31%	11,200	-	-0.92%
09/08	325	325	323	323	-0.62%	7,200	-	-0.62%
09/07	328	329	325	325	-0.31%	8,800	-	0%
09/04	324	327	323	326	0%	10,700	-	+0.62%
09/03	327	327	325	326	-1.21%	11,800	-	+0.62%
09/02	329	330	324	330	+0.61%	18,800	-	+2.17%
09/01	（IR情報）12:00 スマスロ新機種「L アカマター」発売のお知らせ
09/01	329	329	328	328	0%	3,400	-	+1.55%
08/31	329	329	327	328	+0.31%	4,900	-	+1.86%
08/28	328	328	327	327	-0.61%	10,400	-	+1.55%
08/27	330	331	325	329	-0.3%	21,700	-	+2.17%
08/26	329	330	329	330	0%	3,600	-	+2.8%
08/25	329	330	325	330	+0.3%	5,700	-	+3.13%
08/24	329	330	323	329	+0.92%	15,000	-	+2.81%
08/21	324	327	324	326	+1.24%	6,000	-	+2.19%
08/20	322	328	321	322	0%	29,000	-	+0.94%
08/19	328	328	319	322	-1.23%	38,000	-	+0.94%
08/18	329	332	325	326	-0.91%	16,200	-	+2.52%
08/17	327	330	327	329	+1.23%	20,500	-	+3.46%
08/14	325	327	324	325	0%	5,100	-	+2.52%
08/13	323	328	323	325	+0.31%	14,000	-	+2.52%
08/12	324	326	323	324	-0.92%	17,900	-	+2.53%
08/10	320	327	319	327	+2.83%	36,200	-	+3.48%
08/07	（IR情報）16:00 2027年3月期第1四半期決算短信〔日本基準〕(連結)
08/07	317	318	315	318	+0.63%	10,100	-	+0.95%
08/06	316	318	315	316	-0.32%	5,300	-	+0.32%
08/05	315	317	314	317	+0.32%	5,200	-	+0.63%
08/04	316	316	314	316	+0.32%	3,000	-	+0.64%
08/03	315	315	313	315	-0.32%	5,400	-	+0.32%
07/31	314	317	314	316	-0.63%	7,500	-	+0.64%
07/30	314	318	313	318	+1.6%	12,300	-	+1.6%
07/29	313	315	312	313	-0.63%	13,000	-	0%
07/28	316	316	313	315	-0.32%	4,100	-	+0.64%
07/27	319	319	314	316	-0.32%	8,500	-	+1.28%
07/24	318	318	314	317	-0.31%	2,600	-	+1.6%
07/23	317	318	314	318	+0.63%	12,800	-	+1.92%
07/22	（IR情報）16:00 連結子会社による新たな事業の開始に関するお知らせ
07/22	316	316	314	316	+0.32%	5,800	-	+1.28%
07/21	312	315	309	315	+0.32%	13,300	-	+1.29%
07/17	317	317	311	314	-0.63%	11,100	-	+0.96%
07/16	319	319	314	316	-0.63%	11,300	-	+1.61%
07/15	319	319	316	318	+0.63%	13,500	-	+2.25%
07/14	315	316	311	316	+1.28%	7,000	-	+1.61%
07/13	314	316	311	312	-0.32%	15,500	-	+0.32%
07/10	312	316	312	313	+0.64%	7,600	-	+0.64%
07/09	313	313	310	311	-0.64%	4,700	-	0%
07/08	311	314	310	313	+0.64%	4,700	-	+0.64%
07/07	313	316	309	311	-0.32%	17,600	-	0%
07/06	314	317	310	312	-0.64%	25,200	-	+0.32%
07/03	312	314	310	314	+0.64%	11,200	-	+0.96%
07/02	312	312	311	312	+0.32%	11,400	-	0%
07/01	310	312	308	311	+0.97%	26,700	-	-0.32%
06/30	（IR情報）13:00 支配株主等に関する事項について
06/30	310	310	308	308	-0.32%	13,300	-	-1.28%
06/29	308	309	308	309	+0.65%	26,200	-	-1.28%
06/26	309	315	307	307	-0.65%	11,200	-	-1.92%
06/25	306	311	306	309	+0.65%	5,700	-	-1.59%
06/24	307	309	306	307	0%	11,800	-	-2.23%
06/23	310	310	307	307	-0.97%	24,600	-	-2.23%
06/22	310	312	309	310	-0.32%	7,000	-	-1.59%
06/19	309	311	309	311	+0.65%	7,700	-	-1.27%
06/18	309	310	309	309	0%	6,600	-	-2.22%
06/17	309	310	309	309	-0.32%	13,600	-	-2.22%
06/16	313	313	309	310	-0.64%	13,100	-	-2.21%
06/15	313	314	311	312	+0.32%	21,000	-	-1.89%
06/12	311	313	310	311	+0.32%	2,100	-	-2.2%
06/11	311	313	309	310	-0.96%	17,200	-	-2.82%
06/10	316	316	310	313	0%	11,300	-	-2.19%
06/09	315	316	311	313	-0.32%	7,000	-	-2.19%
06/08	315	315	312	314	0%	20,800	-	-2.18%
06/05	314	316	312	314	-0.32%	11,100	-	-2.18%
06/04	316	316	311	315	-0.32%	11,500	-	-2.17%
06/03	314	316	313	316	+0.32%	13,700	-	-1.86%
06/02	317	318	315	315	-1.25%	20,200	-	-2.48%
06/01	319	320	318	319	0%	4,400	-	-1.24%
05/29	320	320	318	319	0%	13,200	-	-1.54%
05/28	318	319	316	319	0%	7,400	-	-1.54%
05/27	316	319	314	319	+0.31%	11,100	-	-1.54%
05/26	318	319	312	318	0%	15,700	-	-2.15%
05/25	321	322	318	318	-0.93%	13,300	-	-2.15%
05/22	319	321	319	321	0%	12,200	-	-1.53%
05/21	318	322	318	321	+0.94%	14,000	-	-1.53%
05/20	320	320	312	318	-0.63%	9,500	-	-2.45%
05/19	320	322	314	320	+0.31%	17,200	-	-2.14%
05/18	328	328	318	319	-2.15%	41,000	-	-2.45%
05/15	（IR情報）16:00 2026年3月期決算短信〔日本基準〕(連結)
05/15	324	327	323	326	+0.93%	16,000	-	-0.61%
05/14	323	325	322	323	-1.22%	21,200	-	-1.52%
05/13	325	329	324	327	+1.24%	8,600	-	-0.3%
05/12	328	328	321	323	-0.31%	8,600	-	-1.52%
05/11	325	326	324	324	-1.22%	11,300	-	-1.52%

オーイズミ（6428）のイベントチャート

2026/05/11～2026/10/02

イベント情報＆株価推移

開示資料

決算

株式

チャート