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	452	452	448	450	-0.44%	1,000	-	-1.53%
10/01	450	453	450	452	-0.22%	700	-	-1.31%
09/30	453	454	443	453	+1.34%	6,400	-	-1.09%
09/29	448	454	441	447	+0.45%	8,100	-	-2.4%
09/28	454	454	445	445	-0.67%	8,900	-	-2.63%
09/25	445	449	443	448	+0.9%	4,400	-	-1.97%
09/24	444	449	442	444	-0.45%	7,200	-	-2.84%
09/18	438	446	433	446	+1.83%	8,100	-	-2.41%
09/17	430	447	430	438	+1.62%	5,200	-	-4.16%
09/16	442	443	430	431	-3.15%	15,400	-	-5.69%
09/15	451	451	438	445	-2.63%	9,800	-	-2.63%
09/14	（IR情報）15:30 2026年10月期第3四半期決算短信〔日本基準〕(連結)
09/14	459	467	457	457	-2.14%	7,600	-	0%
09/11	465	467	458	467	+0.43%	1,500	-	+2.41%
09/10	466	466	465	465	-0.64%	300	-	+1.97%
09/09	466	471	466	468	-0.85%	600	-	+2.86%
09/08	480	482	469	472	-0.63%	4,200	-	+3.96%
09/07	470	475	467	475	+0.85%	5,200	-	+4.63%
09/04	475	475	470	471	-0.84%	10,200	-	+3.97%
09/03	475	475	469	475	+1.06%	6,600	-	+5.09%
09/02	464	471	464	470	+1.51%	3,600	-	+4.21%
09/01	462	472	462	463	+0.87%	3,900	-	+2.89%
08/31	456	463	456	459	+0.44%	2,900	-	+2%
08/28	460	461	457	457	-1.51%	1,200	-	+1.78%
08/27	468	470	459	464	-0.85%	3,500	-	+3.57%
08/26	469	469	460	468	0%	9,300	-	+4.7%
08/25	453	468	453	468	+4.23%	4,000	-	+4.93%
08/24	445	459	445	449	+0.67%	11,400	-	+1.13%
08/21	441	450	441	446	+1.13%	3,100	-	+0.45%
08/20	441	451	440	441	0%	14,700	-	-0.68%
08/19	443	445	441	441	-0.45%	1,500	-	-0.68%
08/18	445	448	440	443	0%	4,600	-	-0.23%
08/17	442	448	442	443	-0.45%	2,400	-	0%
08/14	440	445	439	445	+0.91%	2,200	-	+0.45%
08/13	440	448	440	441	+0.23%	2,400	-	-0.45%
08/12	439	442	439	440	+0.23%	1,200	-	-0.45%
08/10	440	447	437	439	-0.23%	2,700	-	-0.68%
08/07	447	447	439	440	-1.57%	4,000	-	-0.45%
08/06	445	448	440	447	+0.45%	3,000	-	+1.13%
08/05	445	465	444	445	-2.63%	10,500	-	+0.68%
08/04	475	475	457	457	+0.66%	2,700	-	+3.63%
08/03	448	458	445	454	+0.44%	5,700	-	+3.42%
07/31	452	474	450	452	+0.67%	6,300	-	+3.2%
07/30	451	453	449	449	0%	2,300	-	+2.98%
07/29	450	453	449	449	-0.22%	2,400	-	+3.46%
07/28	451	454	450	450	-0.22%	1,400	-	+3.93%
07/27	470	470	450	451	+0.89%	15,500	-	+4.16%
07/24	439	447	438	447	+2.05%	2,000	-	+3.47%
07/23	437	440	431	438	+0.69%	2,300	-	+1.62%
07/22	439	439	435	435	0%	1,500	-	+0.93%
07/21	（IR情報）10:00 システムディ、『規程管理システム』にて「AIオプション機能」を提供開始
07/21	435	442	435	435	+0.46%	800	-	+0.69%
07/17	439	446	432	433	-1.37%	5,000	-	0%
07/16	444	444	439	439	-1.13%	1,400	-	+0.92%
07/15	440	444	439	444	+0.91%	300	-	+1.83%
07/14	436	440	434	440	+0.92%	2,500	-	+0.92%
07/13	（IR情報）10:00 システムディ、サッポロビール博物館に『Smart Hello チケット』を導入
07/13	434	437	433	436	+0.46%	800	-	0%
07/10	442	442	434	434	-1.81%	300	-	-0.69%
07/09	438	442	435	442	+1.61%	2,400	-	+1.14%
07/08	（IR情報）10:00 システムディ、UCCコーヒー博物館に『Smart Hello チケット』を導入
07/08	431	439	431	435	+0.93%	2,500	-	-0.68%
07/07	430	439	430	431	-0.46%	1,000	-	-1.82%
07/06	447	447	433	433	-1.59%	600	-	-1.59%
07/03	443	443	432	440	+1.15%	1,000	-	-0.45%
07/02	434	442	434	435	+0.23%	3,700	-	-1.81%
07/01	428	441	428	434	+1.88%	3,500	-	-2.47%
06/30	408	429	408	426	+3.4%	4,800	-	-4.7%
06/29	419	419	407	412	-1.67%	6,600	-	-8.44%
06/26	426	427	410	419	+2.2%	9,600	-	-7.71%
06/25	410	411	408	410	+0.24%	6,000	-	-10.28%
06/24	422	422	408	409	-4.22%	9,600	-	-11.28%
06/23	430	431	418	427	-0.7%	2,800	-	-8.17%
06/22	426	431	420	430	+0.23%	6,200	-	-7.73%
06/19	428	432	425	429	0%	3,200	-	-8.33%
06/18	435	437	426	429	-0.92%	2,400	-	-8.72%
06/17	438	439	423	433	-4.63%	10,400	-	-8.26%
06/16	459	459	439	454	-6%	10,000	-	-4.02%
06/15	（IR情報）15:30 2026年10月期第2四半期(中間期)決算短信〔日本基準〕(連結)
06/15	469	483	463	483	+2.99%	11,600	-	+1.68%
06/12	458	469	451	469	+2.63%	6,500	-	-1.47%
06/11	451	457	450	457	+1.56%	1,000	-	-4.39%
06/10	450	452	450	450	0%	1,200	-	-6.44%
06/09	442	450	439	450	+1.81%	3,400	-	-7.41%
06/08	449	449	440	442	-2.86%	3,100	-	-9.8%
06/05	451	456	445	455	-0.66%	5,000	-	-8.27%
06/04	462	462	453	458	-0.87%	1,500	-	-8.95%
06/03	455	470	455	462	+0.43%	5,400	-	-9.06%
06/02	465	466	455	460	-3.16%	6,800	-	-10.33%
06/01	466	475	466	475	+1.93%	3,500	-	-8.3%
05/29	477	482	466	466	-2.1%	4,000	-	-10.73%
05/28	492	492	476	476	-3.84%	2,300	-	-9.51%
05/27	（IR情報）15:30 非上場の親会社等の決算に関するお知らせ
05/27	497	497	487	495	-1%	700	-	-6.6%
05/26	511	511	497	500	0%	5,100	-	-6.37%
05/25	509	509	495	500	-0.6%	3,300	-	-7.06%
05/22	513	513	492	503	-1.95%	5,400	-	-7.02%
05/21	512	513	501	513	+2.81%	2,300	-	-5.87%
05/20	479	499	469	499	+6.4%	3,600	-	-8.94%
05/19	479	480	466	469	-0.42%	9,700	-	-15.04%
05/18	473	478	466	471	-0.42%	3,000	-	-15.29%
05/15	476	478	472	473	-1.05%	4,400	-	-15.54%
05/14	486	486	478	478	0%	3,400	-	-15.25%
05/13	482	487	478	478	-3.43%	5,100	-	-15.7%
05/12	504	505	495	495	-1.79%	5,200	-	-13.16%
05/11	510	521	504	504	-3.08%	5,400	-	-11.89%

システムディ（3804）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