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	504	504	491	493	-1.99%	384,600	-	-3.71%
10/01	502	506	499	503	-0.4%	232,900	-	-1.95%
09/30	509	509	499	505	+0.2%	268,600	-	-1.56%
09/29	504	505	498	504	-0.59%	250,300	-	-1.75%
09/28	504	509	499	507	+1.4%	395,200	-	-1.36%
09/25	501	505	497	500	-0.99%	769,500	-	-2.72%
09/24	（IR情報）15:30 株式会社メディアハウスホールディングスの株式の取得(子会社化)に関するお知らせ
09/24	504	514	501	505	-0.2%	491,400	-	-1.75%
09/18	511	512	505	506	-1.56%	300,700	-	-1.56%
09/17	505	515	505	514	+1.38%	293,600	-	0%
09/16	510	516	506	507	-1.17%	274,200	-	-1.36%
09/15	522	522	513	513	+0.2%	236,700	-	-0.19%
09/14	506	515	504	512	+1.19%	400,800	-	-0.39%
09/11	507	509	501	506	-0.59%	446,500	-	-1.36%
09/10	510	514	504	509	+0.59%	490,400	-	-0.97%
09/09	513	514	505	506	-1.56%	406,300	-	-1.56%
09/08	521	525	514	514	-2.1%	217,900	-	0%
09/07	528	531	521	525	+0.77%	260,900	-	+2.34%
09/04	516	527	515	521	+1.17%	470,300	-	+1.56%
09/03	526	529	514	515	-2.28%	455,200	-	+0.39%
09/02	525	533	523	527	-0.57%	573,500	-	+2.53%
09/01	531	537	528	530	-0.38%	425,000	-	+3.31%
08/31	526	536	526	532	+0.57%	297,700	-	+3.91%
08/28	518	537	518	529	+3.12%	951,200	-	+3.52%
08/27	510	513	506	513	0%	502,600	-	+0.59%
08/26	506	515	506	513	+0.79%	298,700	-	+0.79%
08/25	512	512	506	509	0%	282,800	-	0%
08/24	516	518	506	509	-0.39%	202,100	-	+0.2%
08/21	513	518	508	511	-1.73%	173,300	-	+0.59%
08/20	508	530	506	520	+2.36%	540,100	-	+2.36%
08/19	506	510	498	508	+0.2%	478,500	-	0%
08/18	501	513	500	507	+0.8%	237,500	-	-0.39%
08/17	509	509	501	503	-1.18%	163,400	-	-0.98%
08/14	511	514	506	509	+0.59%	249,000	-	+0.2%
08/13	510	514	503	506	-0.39%	204,300	-	-0.2%
08/12	510	512	503	508	-0.39%	222,600	-	+0.4%
08/10	492	511	481	510	+3.03%	451,100	-	+0.99%
08/07	496	500	482	495	-4.81%	1,031,700	-	-1.79%
08/06	（IR情報）15:30 2026年12月期第2四半期(中間期)決算短信〔IFRS〕(連結)
08/06	（IR情報）15:30 2026年12月期通期連結業績予想の修正に関するお知らせ
08/06	515	520	510	520	+2.77%	462,300	-	+3.38%
08/05	509	510	501	506	+1.2%	238,300	-	+1.2%
08/04	508	509	500	500	-1.57%	243,900	-	+0.6%
08/03	513	514	499	508	-1.36%	316,600	-	+2.63%
07/31	517	523	514	515	-1.53%	364,800	-	+4.46%
07/30	528	530	518	523	-1.69%	409,900	-	+6.52%
07/29	517	542	515	532	+4.31%	1,010,400	-	+8.79%
07/28	502	514	501	510	+1.19%	773,300	-	+4.94%
07/27	500	505	497	504	+1.82%	315,300	-	+3.92%
07/24	495	498	489	495	-1.79%	625,700	-	+2.27%
07/23	494	507	490	504	0%	362,000	-	+4.35%
07/22	511	511	498	504	+0.6%	615,100	-	+4.56%
07/21	（IR情報）15:30 剰余金の配当(2026年12月期期中配当)に関するお知らせ
07/21	498	508	494	501	+2.24%	449,900	-	+4.16%
07/17	513	520	487	490	-3.73%	1,021,800	-	+2.08%
07/16	510	520	507	509	-1.74%	347,400	-	+6.04%
07/15	519	524	511	518	-0.19%	448,600	-	+8.14%
07/14	517	526	517	519	+0.39%	323,900	-	+8.58%
07/13	504	523	503	517	+2.58%	667,900	-	+8.39%
07/10	488	508	486	504	+2.44%	464,100	-	+5.88%
07/09	475	494	474	492	+0.82%	535,200	-	+3.14%
07/08	488	495	480	488	-0.2%	639,300	-	+2.31%
07/07	488	497	485	489	+1.03%	449,100	-	+2.52%
07/06	473	485	472	484	+1.47%	334,000	-	+0.83%
07/03	476	492	475	477	+1.92%	913,000	-	-1.24%
07/02	446	478	446	468	+6.61%	2,080,200	-	-3.9%
07/01	451	454	439	439	-1.35%	426,800	-	-10.59%
06/30	456	456	445	445	-1.55%	269,700	-	-10.28%
06/29	454	460	449	452	-0.66%	448,500	-	-9.6%
06/26	455	458	451	455	-0.22%	679,200	-	-9.36%
06/25	469	469	456	456	-1.94%	567,900	-	-9.52%
06/24	471	478	462	465	-0.64%	527,800	-	-8.1%
06/23	473	473	461	468	-1.47%	725,900	-	-7.51%
06/22	480	485	473	475	-0.63%	329,900	-	-6.31%
06/19	479	482	472	478	-0.21%	345,600	-	-5.53%
06/18	485	486	479	479	-0.21%	140,900	-	-5.15%
06/17	479	488	478	480	+0.21%	369,000	-	-4.76%
06/16	483	485	475	479	-1.24%	263,500	-	-4.58%
06/15	480	486	477	485	+1.04%	350,600	-	-2.81%
06/12	485	489	474	480	-1.44%	405,500	-	-3.23%
06/11	476	490	473	487	+0.62%	779,200	-	-1.22%
06/10	497	498	484	484	-2.02%	514,300	-	-1.22%
06/09	512	512	490	494	-2.56%	476,900	-	+1.23%
06/08	514	518	498	507	-0.98%	548,000	-	+4.54%
06/05	512	519	504	512	+4.7%	719,000	-	+6.22%
06/04	480	492	472	489	-2.78%	969,500	-	+2.3%
06/03	533	535	499	503	-9.04%	2,310,500	-	+5.67%
06/02	（IR情報）15:45 株式会社シェアードリサーチによるアナリストレポート公開のお知らせ
06/02	563	566	541	553	-2.47%	1,224,600	-	+16.91%
06/01	577	580	564	567	0%	1,174,800	-	+20.9%
05/29	574	576	561	567	-0.18%	1,228,700	-	+22.2%
05/28	578	582	564	568	-0.7%	1,164,900	-	+24.02%
05/27	551	578	548	572	+4.76%	2,164,000	-	+26.27%
05/26	（IR情報）15:30 連結子会社の異動(株式譲渡)に関するお知らせ
05/26	515	551	510	546	+7.27%	1,996,800	-	+21.88%
05/25	500	509	494	509	+2.21%	629,100	-	+14.9%
05/22	492	501	488	498	-0.4%	772,300	-	+13.18%
05/21	490	511	484	500	+3.73%	2,169,500	-	+14.42%
05/20	475	484	472	482	+2.55%	884,800	-	+11.06%
05/19	471	476	469	470	+1.51%	870,000	-	+9.05%
05/18	455	464	452	463	+1.76%	837,200	-	+7.93%
05/15	452	463	448	455	-0.66%	779,100	-	+6.31%
05/14	432	460	430	458	+9.83%	2,549,100	-	+7.51%
05/13	（IR情報）15:30 2026年12月期第1四半期決算短信〔IFRS〕(連結)
05/13	（IR情報）15:30 2026年12月期通期連結業績予想の修正に関するお知らせ
05/13	412	417	408	417	+1.21%	723,400	-	-1.88%
05/12	414	418	411	412	+0.49%	477,000	-	-2.83%
05/11	413	416	409	410	-0.97%	418,200	-	-3.53%
05/07	（IR情報）17:00 主要株主の異動に関するお知らせ

セプテーニHD（4293）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