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
09/30	495	496	492	495	0%	7,200	-	-0.4%
09/29	497	497	492	495	0%	6,300	-	-0.4%
09/28	499	499	493	495	-0.8%	6,600	-	-0.4%
09/25	500	500	494	499	+0.4%	12,400	-	+0.4%
09/24	500	500	494	497	-1.39%	13,900	-	0%
09/18	505	507	501	504	0%	14,600	-	+1.41%
09/17	（5%ルール）光通信（4.5%）UH6（0.52%）
09/17	503	505	500	504	0%	7,000	-	+1.41%
09/16	495	504	490	504	+1.82%	12,800	-	+1.41%
09/15	491	500	491	495	-0.4%	12,000	-	-0.4%
09/14	496	497	492	497	0%	7,600	-	0%
09/11	491	497	488	497	+0.2%	8,900	-	0%
09/10	485	496	483	496	+1.22%	17,400	-	-0.2%
09/09	490	495	489	490	-0.81%	10,700	-	-1.01%
09/08	494	499	492	494	-0.4%	12,600	-	0%
09/07	496	498	494	496	0%	5,800	-	+0.81%
09/04	495	499	495	496	+0.2%	6,500	-	+1.22%
09/03	497	497	495	495	-0.6%	6,200	-	+1.43%
09/02	496	498	494	498	-0.2%	13,000	-	+2.26%
09/01	493	500	493	499	+1.01%	18,200	-	+2.89%
08/31	497	497	493	494	-0.6%	11,700	-	+2.28%
08/28	496	497	493	497	+0.2%	40,500	-	+3.33%
08/27	500	503	490	496	-0.6%	105,400	-	+3.55%
08/26	499	499	492	499	0%	33,600	-	+4.61%
08/25	496	499	496	499	+0.6%	22,300	-	+5.05%
08/24	496	499	493	496	-0.6%	17,600	-	+4.64%
08/21	496	499	494	499	0%	14,700	-	+5.72%
08/20	499	499	493	499	+0.6%	18,000	-	+5.94%
08/19	495	496	492	496	+0.2%	14,400	-	+5.76%
08/18	504	504	494	495	-0.2%	16,100	-	+6%
08/17	500	500	493	496	-0.8%	15,300	-	+6.67%
08/14	499	500	496	500	+0.6%	17,300	-	+7.99%
08/13	504	509	497	497	-1.19%	25,200	-	+7.81%
08/12	489	507	485	503	+2.86%	38,200	-	+9.35%
08/10	490	497	488	489	-2.98%	29,000	-	+7%
08/07	499	513	490	504	+0.8%	50,500	-	+10.77%
08/06	457	505	451	500	+9.89%	99,900	-	+10.62%
08/05	450	455	450	455	+1.11%	10,200	-	+1.11%
08/04	454	454	448	450	-0.44%	8,000	-	+0.22%
08/03	448	452	447	452	+0.44%	10,100	-	+0.67%
07/31	450	452	448	450	+0.22%	17,500	-	+0.45%
07/30	451	454	449	449	-0.44%	7,400	-	+0.45%
07/29	450	458	450	451	+0.22%	8,300	-	+0.89%
07/28	455	455	450	450	0%	10,100	-	+0.9%
07/27	452	454	447	450	0%	6,100	-	+1.12%
07/24	451	452	442	450	+0.45%	17,100	-	+1.35%
07/23	460	460	446	448	-2.61%	25,500	-	+0.9%
07/22	463	463	451	460	+2.91%	11,200	-	+3.84%
07/21	454	460	447	447	-1.32%	22,300	-	+1.13%
07/17	464	464	452	453	-2.37%	16,600	-	+2.49%
07/16	465	468	453	464	+1.53%	37,600	-	+5.22%
07/15	（IR情報）15:30 2027年2月期第1四半期決算短信〔日本基準〕(連結)
07/15	451	470	448	457	+1.33%	25,700	-	+3.86%
07/14	452	453	449	451	-0.22%	7,400	-	+2.73%
07/13	451	454	450	452	+0.44%	5,400	-	+2.96%
07/10	452	459	449	450	0%	8,500	-	+2.74%
07/09	453	453	449	450	-0.44%	9,500	-	+2.51%
07/08	451	454	446	452	0%	7,900	-	+3.2%
07/07	442	457	442	452	+2.49%	12,500	-	+3.2%
07/06	438	441	436	441	+0.68%	6,400	-	+0.92%
07/03	438	439	436	438	0%	4,600	-	+0.23%
07/02	438	438	436	438	0%	4,600	-	0%
07/01	440	440	435	438	0%	3,600	-	0%
06/30	439	439	435	438	+0.46%	2,600	-	-0.23%
06/29	435	436	435	436	+0.23%	3,000	-	-0.91%
06/26	435	436	431	435	-0.23%	3,500	-	-1.14%
06/25	435	436	430	436	+0.69%	5,900	-	-1.13%
06/24	430	433	429	433	+1.17%	5,300	-	-2.04%
06/23	430	431	428	428	-0.47%	9,700	-	-3.17%
06/22	432	435	422	430	0%	20,600	-	-2.71%
06/19	430	438	430	430	-0.69%	7,100	-	-2.93%
06/18	435	436	431	433	-0.46%	7,700	-	-2.48%
06/17	436	436	434	435	-0.46%	8,100	-	-2.25%
06/16	438	438	433	437	+0.23%	6,900	-	-2.02%
06/15	438	439	435	436	-0.68%	10,400	-	-2.46%
06/12	455	455	439	439	+0.69%	27,000	-	-2.01%
06/11	439	439	429	436	-0.68%	19,100	-	-2.68%
06/10	441	442	439	439	-0.68%	8,800	-	-2.23%
06/09	442	442	440	442	+0.45%	4,100	-	-1.56%
06/08	440	445	440	440	-2.44%	7,800	-	-2.22%
06/05	444	452	439	451	+2.04%	6,700	-	+0.22%
06/04	438	442	438	442	+0.45%	3,600	-	-1.78%
06/03	437	441	437	440	+0.69%	4,300	-	-2.22%
06/02	438	446	437	437	-1.35%	7,400	-	-3.1%
06/01	450	450	440	443	-1.56%	7,200	-	-1.99%
05/29	（IR情報）13:30 業績条件付株式報酬としての自己株式の処分に関するお知らせ
05/29	453	455	434	450	-0.66%	31,500	-	-0.44%
05/28	456	457	453	453	-0.66%	9,300	-	0%
05/27	454	456	447	456	+0.44%	8,800	-	+0.66%
05/26	447	455	447	454	0%	7,300	-	+0.22%
05/25	456	456	449	454	0%	9,300	-	+0.22%
05/22	444	454	442	454	+1.57%	10,400	-	0%
05/21	445	447	441	447	+1.13%	8,900	-	-1.76%
05/20	442	449	441	442	0%	11,500	-	-3.07%
05/19	451	451	442	442	-2%	7,800	-	-3.28%
05/18	450	451	449	451	+0.22%	4,000	-	-1.53%
05/15	459	459	450	450	-1.96%	14,700	-	-1.96%
05/14	460	464	454	459	-0.22%	13,600	-	0%
05/13	464	464	452	460	+0.88%	8,700	-	+0.22%
05/12	453	457	451	456	+0.88%	9,400	-	-0.65%
05/11	456	456	452	452	-0.88%	11,100	-	-1.53%
05/08	457	458	455	456	+1.33%	8,400	-	-0.44%
05/07	455	455	448	450	+0.22%	8,200	-	-1.53%

システムインテグレータ（3826）のイベントチャート

2026/05/07～2026/09/30

イベント情報＆株価推移

開示資料

決算

株式

チャート