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
09/25	569	569	544	562	-0.18%	14,700	-	+0.54%
09/24	562	563	545	563	-0.18%	61,400	-	+0.72%
09/18	567	567	553	564	-0.18%	2,200	-	+0.89%
09/17	557	565	555	565	+0.89%	1,600	-	+1.07%
09/16	559	562	546	560	+0.18%	5,600	-	+0.36%
09/15	（IR情報）17:30 2026年7月期決算説明会資料
09/15	570	576	558	559	-0.18%	15,400	-	+0.18%
09/14	（IR情報）15:00 2026年7月期決算短信〔日本基準〕(連結)
09/14	555	577	531	560	-0.88%	45,900	-	+0.36%
09/11	543	565	542	565	+2.36%	1,300	-	+1.44%
09/10	541	554	541	552	+1.85%	800	-	-0.72%
09/09	559	559	542	542	-3.04%	1,000	-	-2.52%
09/08	553	560	552	559	-0.18%	1,600	-	+0.54%
09/07	（IR情報）15:00 主要子会社の組織改編および人事異動に関するお知らせ
09/07	563	563	559	560	0%	700	-	+0.72%
09/04	560	561	560	560	0%	600	-	+0.9%
09/03	565	565	558	560	+0.18%	1,000	-	+0.9%
09/02	559	559	559	559	-0.18%	100	-	+0.72%
09/01	（IR情報）15:00 連結子会社間の合併完了に関するお知らせ
09/01	552	560	552	560	0%	300	-	+0.9%
08/31	558	560	551	560	+0.36%	700	-	+0.9%
08/28	558	560	557	558	+1.45%	5,700	-	+0.72%
08/27	559	559	550	550	-1.79%	1,700	-	-0.54%
08/26	561	561	549	560	+1.08%	1,600	-	+1.27%
08/25	560	560	554	554	-0.54%	7,300	-	+0.36%
08/24	557	557	550	557	0%	5,400	-	+1.09%
08/21	558	559	549	557	-0.54%	2,000	-	+1.27%
08/20	560	561	558	560	0%	1,100	-	+2%
08/19	560	560	560	560	-0.88%	600	-	+2.19%
08/17	560	566	556	565	+0.89%	2,200	-	+3.29%
08/14	（IR情報）15:00 アナリスト・機関投資家向け決算説明会開催のご案内
08/14	566	567	541	560	-1.06%	8,600	-	+2.75%
08/13	577	577	561	566	+1.25%	5,100	-	+4.04%
08/12	554	560	550	559	+0.72%	3,800	-	+2.95%
08/10	547	560	539	555	+2.78%	6,500	-	+2.4%
08/06	540	540	540	540	-0.74%	700	-	0%
08/05	542	544	538	544	-0.37%	500	-	+0.74%
08/04	534	546	534	546	-0.55%	1,100	-	+1.49%
08/03	548	549	539	549	0%	1,500	-	+2.23%
07/31	555	555	548	549	-0.18%	2,300	-	+2.62%
07/30	536	550	534	550	+0.18%	900	-	+2.8%
07/29	550	550	549	549	-0.18%	700	-	+2.81%
07/28	554	554	542	550	-0.72%	1,200	-	+3.19%
07/27	568	568	552	554	-1.6%	7,300	-	+4.14%
07/24	560	563	555	563	+2.36%	4,700	-	+6.03%
07/23	540	564	540	550	+1.1%	71,500	-	+3.77%
07/22	538	544	538	544	+0.74%	1,300	-	+2.84%
07/21	542	548	540	540	+0.19%	1,900	-	+2.27%
07/17	（IR情報）18:00 連結子会社間の合併に関するお知らせ
07/17	532	539	532	539	0%	1,000	-	+2.08%
07/16	535	539	535	539	+0.94%	500	-	+2.28%
07/15	522	535	522	534	+0.75%	4,300	-	+1.33%
07/14	525	534	525	530	-0.19%	4,800	-	+0.57%
07/13	517	536	517	531	+0.95%	6,600	-	+0.76%
07/10	529	529	526	526	-0.94%	900	-	-0.19%
07/09	534	534	520	531	-0.56%	7,800	-	+0.76%
07/07	524	534	524	534	+0.19%	2,100	-	+1.14%
07/06	534	534	523	533	-0.37%	2,700	-	+0.95%
07/03	522	539	522	535	+1.9%	13,500	-	+1.13%
07/02	525	525	525	525	+0.96%	400	-	-0.76%
07/01	520	525	520	520	-0.76%	700	-	-1.89%
06/30	515	524	515	524	+2.34%	600	-	-1.32%
06/29	510	524	510	512	+0.59%	13,200	-	-3.76%
06/26	510	520	506	509	-1.36%	4,800	-	-4.68%
06/25	529	529	515	516	-2.46%	20,800	-	-3.73%
06/24	529	529	521	529	0%	4,100	-	-1.67%
06/23	529	530	524	529	0%	7,900	-	-1.67%
06/22	529	529	526	529	+0.19%	3,700	-	-1.86%
06/19	529	529	528	528	-0.19%	900	-	-2.04%
06/18	529	529	529	529	-0.38%	400	-	-2.04%
06/17	527	531	523	531	+1.53%	2,800	-	-1.85%
06/16	530	530	519	523	-1.69%	6,800	-	-3.51%
06/15	531	536	528	532	-0.93%	1,500	-	-2.03%
06/12	（IR情報）15:00 2026年7月期第3四半期決算短信〔日本基準〕(連結)
06/12	522	558	522	537	+3.27%	10,000	-	-1.29%
06/11	522	533	516	520	-0.76%	8,100	-	-4.59%
06/10	525	530	524	524	-1.87%	1,200	-	-4.03%
06/09	524	537	524	534	+1.91%	2,200	-	-2.38%
06/08	529	536	524	524	-2.24%	2,200	-	-4.2%
06/05	537	537	536	536	-1.11%	400	-	-2.19%
06/04	536	557	535	542	+0.37%	3,800	-	-1.09%
06/03	539	547	538	540	-1.64%	3,600	-	-1.46%
06/02	540	555	536	549	+1.67%	5,900	-	+0.18%
06/01	545	545	540	540	-0.92%	800	-	-1.46%
05/29	551	555	538	545	-1.45%	9,600	-	-0.55%
05/28	547	558	536	553	+1.1%	4,700	-	+1.1%
05/27	541	547	537	547	-0.18%	4,200	-	0%
05/26	554	554	537	548	-1.08%	4,200	-	+0.37%
05/25	560	560	545	554	-0.89%	8,000	-	+1.47%
05/22	557	559	542	559	+0.36%	5,400	-	+2.57%
05/21	543	557	543	557	+2.58%	1,700	-	+2.58%
05/20	544	544	542	543	-0.18%	1,800	-	0%
05/19	546	546	544	544	-0.37%	700	-	+0.37%
05/18	536	555	536	546	-0.18%	3,100	-	+0.74%
05/15	536	549	529	547	+0.74%	4,200	-	+0.92%
05/14	555	558	540	543	-2.86%	1,000	-	+0.37%
05/13	557	559	557	559	+0.36%	800	-	+3.33%
05/12	560	560	557	557	-0.54%	2,100	-	+3.15%
05/11	550	562	549	560	+1.82%	5,400	-	+3.7%
05/08	542	551	541	550	+0.18%	2,000	-	+2.04%
05/07	550	560	530	549	+0.73%	17,900	-	+2.04%
05/01	545	549	543	545	0%	2,600	-	+1.3%
04/30	536	555	536	545	+1.68%	8,500	-	+1.3%
04/28	536	536	529	536	0%	2,800	-	-0.19%
04/27	536	543	535	536	-1.29%	9,700	-	-0.19%
04/24	543	543	536	543	+0.18%	2,200	-	+1.12%
04/23	541	542	541	542	0%	1,400	-	+1.12%

SYS HD（3988）のイベントチャート

2026/04/23～2026/09/25

イベント情報＆株価推移

開示資料

決算

株式

チャート