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
09/15	284	285	284	284	0%	5,100	-	+0.71%
09/14	285	285	280	284	-0.35%	4,100	-	+0.71%
09/11	285	285	284	285	-0.35%	2,900	-	+1.42%
09/10	286	286	283	286	0%	3,000	-	+1.78%
09/09	286	287	281	286	-0.69%	11,400	-	+1.78%
09/08	286	290	286	288	+0.7%	5,400	-	+2.86%
09/07	283	286	282	286	+1.06%	1,800	-	+2.14%
09/04	283	285	282	283	+0.35%	1,700	-	+1.07%
09/03	283	283	282	282	0%	1,800	-	+1.08%
09/02	284	284	282	282	-0.7%	600	-	+1.08%
09/01	288	288	284	284	-1.39%	2,500	-	+1.79%
08/31	287	288	280	288	+1.05%	8,800	-	+3.6%
08/28	283	285	280	285	+1.79%	4,900	-	+2.52%
08/27	285	285	278	280	-1.75%	5,600	-	+0.72%
08/26	286	286	277	285	+0.71%	4,500	-	+2.52%
08/25	281	283	281	283	+0.71%	500	-	+2.17%
08/24	284	285	276	281	-0.71%	7,700	-	+1.81%
08/21	281	284	281	283	-0.35%	2,600	-	+2.54%
08/20	279	284	278	284	+2.16%	9,300	-	+2.9%
08/19	278	278	271	278	0%	4,500	-	+0.72%
08/18	278	279	277	278	+1.46%	1,700	-	+0.72%
08/17	276	277	272	274	-0.36%	4,600	-	-0.72%
08/14	274	275	271	275	+0.36%	4,600	-	-0.36%
08/13	274	277	274	274	0%	4,200	-	-0.72%
08/12	277	277	274	274	-0.72%	7,200	-	-1.08%
08/10	275	276	273	276	0%	1,800	-	-0.36%
08/07	281	281	276	276	0%	1,200	-	-0.36%
08/06	275	280	275	276	-0.36%	6,500	-	-0.36%
08/05	（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)
08/05	277	277	272	277	0%	22,200	-	0%
08/04	279	279	272	277	+0.73%	1,800	-	0%
08/03	278	278	273	275	-1.08%	700	-	-0.36%
07/31	276	279	272	278	+0.72%	6,500	-	+0.72%
07/30	272	276	272	276	+0.73%	1,500	-	+0.36%
07/29	275	275	274	274	-1.08%	600	-	-0.36%
07/28	277	277	274	277	0%	1,900	-	+0.73%
07/27	277	277	275	277	0%	4,700	-	+1.09%
07/24	276	277	272	277	-0.36%	3,600	-	+1.09%
07/23	277	278	277	278	+0.36%	2,600	-	+1.46%
07/22	268	277	268	277	+3.36%	35,700	-	+1.09%
07/21	260	271	257	268	-1.47%	47,000	-	-2.19%
07/17	275	275	272	272	-1.45%	2,000	-	-0.73%
07/16	277	277	275	276	-1.43%	12,700	-	+0.73%
07/15	277	280	277	280	+1.08%	200	-	+2.19%
07/14	277	277	277	277	+0.73%	1,400	-	+1.09%
07/13	274	281	274	275	-1.79%	9,000	-	+0.36%
07/10	279	282	276	280	-1.06%	1,800	-	+2.19%
07/09	276	283	276	283	+1.8%	1,200	-	+3.28%
07/08	285	285	275	278	-2.46%	1,800	-	+1.46%
07/07	282	286	282	285	+1.06%	2,800	-	+4.01%
07/06	280	282	280	282	+0.71%	900	-	+3.3%
07/03	278	280	277	280	+1.08%	1,800	-	+2.19%
07/02	272	277	272	277	+2.59%	12,000	-	+1.09%
07/01	273	273	270	270	-1.1%	2,400	-	-1.46%
06/30	275	275	267	273	+2.25%	12,800	-	-0.73%
06/29	263	267	263	267	+1.52%	8,100	-	-2.91%
06/26	262	265	262	263	+0.38%	2,600	-	-4.71%
06/25	265	266	262	262	-0.76%	3,600	-	-5.42%
06/24	268	268	260	264	-1.49%	29,400	-	-5.04%
06/23	270	274	268	268	-1.11%	4,500	-	-3.94%
06/22	269	272	266	271	+0.74%	12,100	-	-2.87%
06/19	272	273	269	269	-1.1%	5,300	-	-3.93%
06/18	278	278	272	272	-1.09%	8,400	-	-2.86%
06/17	275	276	275	275	+0.36%	3,400	-	-2.14%
06/16	278	278	273	274	-1.44%	4,800	-	-2.84%
06/15	275	280	275	278	+1.09%	2,800	-	-1.77%
06/12	275	277	275	275	0%	700	-	-2.83%
06/11	278	279	275	275	-1.08%	8,200	-	-3.17%
06/10	277	280	277	278	+0.36%	2,400	-	-2.46%
06/09	275	279	275	277	+0.73%	2,300	-	-3.15%
06/08	277	278	273	275	-0.72%	6,200	-	-4.18%
06/05	278	278	277	277	+0.36%	3,000	-	-3.48%
06/04	277	277	275	276	-0.36%	10,600	-	-4.17%
06/03	280	280	276	277	-1.07%	6,600	-	-4.15%
06/02	287	287	280	280	-2.44%	7,800	-	-3.45%
06/01	286	287	282	287	+0.35%	1,300	-	-1.03%
05/29	289	289	285	286	0%	2,600	-	-1.72%
05/28	288	288	283	286	+0.35%	3,600	-	-1.72%
05/27	286	288	284	285	-0.35%	4,100	-	-2.4%
05/26	（IR情報）15:30 役員人事に関するお知らせ
05/26	284	287	284	286	+0.7%	2,100	-	-2.05%
05/25	287	287	284	284	+0.35%	1,400	-	-3.07%
05/22	282	286	282	283	-1.39%	3,200	-	-3.41%
05/21	284	288	284	287	+1.77%	800	-	-2.38%
05/20	286	286	280	282	-0.7%	3,700	-	-4.41%
05/19	282	284	277	284	+0.35%	15,900	-	-4.05%
05/18	290	290	282	283	-2.41%	22,900	-	-4.71%
05/15	291	293	289	290	-0.34%	2,700	-	-2.68%
05/14	291	294	290	291	0%	5,500	-	-2.35%
05/13	291	294	291	291	0%	3,400	-	-2.35%
05/12	292	294	290	291	0%	9,100	-	-2.35%
05/11	301	301	289	291	-5.83%	35,500	-	-2.35%
05/08	（IR情報）15:30 繰延税金資産の計上に関するお知らせ
05/08	（IR情報）15:30 2026年3月期決算説明資料
05/08	（IR情報）15:30 剰余金の配当に関するお知らせ
05/08	（IR情報）15:30 業績予想値と実績値の差異に関するお知らせ
05/08	（IR情報）15:30 2026年3月期決算短信〔日本基準〕(連結)
05/08	301	309	299	309	+2.66%	16,300	-	+3.69%
05/07	294	301	292	301	+2.73%	10,200	-	+1.35%
05/01	292	294	291	293	+0.34%	3,400	-	-1.35%
04/30	294	294	292	292	-0.68%	5,800	-	-1.68%
04/28	297	297	293	294	-0.68%	4,200	-	-1.01%
04/27	300	300	295	296	0%	2,500	-	-0.34%
04/24	292	296	292	296	+1.72%	3,100	-	0%
04/23	296	299	288	291	-2.02%	12,100	-	-1.69%
04/22	298	300	296	297	-1%	3,400	-	0%
04/21	299	301	298	300	+0.33%	2,600	-	+1.35%

エムケイシステム（3910）のイベントチャート

2026/04/21～2026/09/15

イベント情報＆株価推移

開示資料

決算

株式

チャート