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	877	959	876	929	+6.78%	178,300	-	+56.93%
10/01	822	885	816	870	+5.71%	142,600	-	+51.3%
09/30	823	860	803	823	+9.59%	288,600	-	+46.96%
09/29	751	751	751	751	+15.36%	3,700	-	+37.04%
09/28	651	651	651	651	+18.15%	34,400	-	+21%
09/25	547	551	545	551	+0.73%	5,400	-	+3.57%
09/24	553	553	546	547	-1.08%	2,500	-	+3.21%
09/18	545	559	545	553	+1.84%	16,400	-	+4.73%
09/17	533	545	533	543	+1.88%	8,500	-	+3.04%
09/16	526	537	526	533	+0.57%	6,300	-	+1.52%
09/15	526	533	526	530	+0.76%	2,300	-	+1.34%
09/14	525	529	522	526	+1.35%	1,800	-	+0.77%
09/11	518	524	518	519	-1.33%	1,900	-	-0.19%
09/10	523	526	523	526	0%	600	-	+1.35%
09/09	526	527	523	526	-0.57%	5,100	-	+1.54%
09/08	536	537	526	529	-1.31%	1,200	-	+2.32%
09/07	536	540	530	536	-0.74%	4,100	-	+3.88%
09/04	537	543	533	540	-0.18%	2,400	-	+5.06%
09/03	538	544	537	541	+0.74%	20,900	-	+5.87%
09/02	546	546	536	537	-2.19%	11,600	-	+5.29%
09/01	552	552	542	549	-0.72%	5,200	-	+8.07%
08/31	538	554	532	553	+1.84%	24,200	-	+9.07%
08/28	555	555	541	543	-1.45%	7,200	-	+7.52%
08/27	548	551	544	551	-0.54%	20,700	-	+9.33%
08/26	557	565	544	554	+12.83%	101,600	-	+10.36%
08/25	（5%ルール）Orchestra HD（70.52%）
08/25	（IR情報）17:00 臨時株主総会招集のための基準日設定に関するお知らせ
08/25	（IR情報）17:00 株式会社Orchestra Holdingsによる株式会社Sharing Innovationsの完全子会社化に関する株式交換契約締結(簡易株式交換)のお知らせ
08/25	499	501	487	491	-1.8%	3,600	-	-1.8%
08/24	510	515	482	500	-1.96%	6,900	-	0%
08/21	508	510	502	510	+0.39%	1,400	-	+2%
08/20	（IR情報）11:15 2026年12月期第2四半期決算説明動画と書き起こし公開のお知らせ
08/20	497	508	493	508	+1.8%	2,200	-	+1.6%
08/19	508	508	490	499	-0.4%	4,200	-	-0.2%
08/18	496	506	496	501	+0.6%	4,400	-	0%
08/17	510	510	492	498	-4.23%	8,500	-	-0.6%
08/14	（IR情報）15:30 2026年12月期第2四半期決算補足説明資料
08/14	（IR情報）15:30 2026年12月期第2四半期(中間期)決算短信(日本基準)(連結)
08/14	500	520	500	520	+5.05%	7,200	-	+3.59%
08/13	494	495	494	495	+0.2%	700	-	-1.39%
08/12	497	497	494	494	+0.2%	1,000	-	-1.79%
08/10	498	498	487	493	-0.8%	1,500	-	-2.18%
08/07	489	497	489	497	+0.81%	300	-	-1.58%
08/06	495	500	480	493	-0.6%	2,800	-	-2.57%
08/05	497	497	495	496	-0.2%	300	-	-2.17%
08/04	497	497	497	497	0%	300	-	-2.17%
08/03	485	500	485	497	+2.69%	2,400	-	-2.36%
07/31	493	501	476	484	-0.21%	15,100	-	-5.1%
07/30	497	498	481	485	-2.61%	7,200	-	-5.09%
07/29	501	502	498	498	-0.6%	1,700	-	-2.73%
07/28	511	511	500	501	-1.96%	2,500	-	-2.34%
07/27	506	512	506	511	+0.99%	5,700	-	-0.58%
07/24	510	510	506	506	-0.78%	500	-	-1.56%
07/23	502	512	500	510	+1.59%	9,800	-	-0.97%
07/22	505	505	500	502	0%	4,400	-	-2.71%
07/21	502	503	502	502	0%	2,400	-	-2.9%
07/17	511	515	499	502	+0.2%	3,300	-	-3.09%
07/16	512	512	499	501	-2.15%	9,900	-	-3.47%
07/15	513	514	507	512	-0.19%	3,100	-	-1.35%
07/14	511	518	507	513	+0.39%	2,200	-	-1.16%
07/13	515	515	511	511	-0.78%	300	-	-1.73%
07/10	508	515	507	515	+0.98%	700	-	-1.15%
07/09	519	528	507	510	-1.35%	8,100	-	-2.3%
07/08	517	517	516	517	0%	300	-	-1.15%
07/07	523	527	507	517	-1.15%	9,200	-	-1.15%
07/06	518	525	515	523	+0.19%	4,400	-	0%
07/03	522	522	522	522	0%	200	-	-0.19%
07/02	522	522	522	522	0%	100	-	-0.19%
07/01	528	535	522	522	-1.14%	1,000	-	-0.19%
06/30	527	540	527	528	+1.73%	1,500	-	+0.76%
06/29	519	519	519	519	-0.19%	100	-	-0.95%
06/26	511	527	511	520	+0.97%	2,600	-	-0.76%
06/25	510	515	509	515	+0.98%	500	-	-1.9%
06/24	513	515	510	510	-0.58%	2,800	-	-2.86%
06/23	513	515	513	513	-0.77%	400	-	-2.66%
06/22	516	525	511	517	-1.9%	1,300	-	-1.9%
06/19	518	527	515	527	+0.96%	500	-	-0.19%
06/18	515	534	512	522	-2.43%	2,200	-	-1.14%
06/17	530	535	530	535	+0.19%	400	-	+1.33%
06/16	526	534	526	534	+1.71%	500	-	+1.14%
06/15	515	525	515	525	+2.34%	3,500	-	-0.38%
06/12	501	513	501	513	+0.59%	2,400	-	-2.66%
06/11	516	526	493	510	-1.16%	8,100	-	-3.41%
06/10	522	532	515	516	-3.01%	10,600	-	-2.46%
06/09	529	536	525	532	-1.12%	3,500	-	+0.38%
06/08	538	538	538	538	+0.19%	900	-	+1.51%
06/05	537	537	537	537	+1.51%	900	-	+1.32%
06/04	523	529	523	529	+1.15%	200	-	-0.38%
06/03	523	523	523	523	0%	100	-	-1.69%
06/02	523	523	523	523	0%	300	-	-1.88%
06/01	523	531	523	523	-0.38%	1,100	-	-2.06%
05/29	530	530	525	525	-0.94%	3,600	-	-1.87%
05/28	528	530	528	530	+0.38%	600	-	-0.93%
05/27	528	532	528	528	0%	6,100	-	-1.49%
05/26	528	530	528	528	-0.75%	1,100	-	-1.68%
05/25	527	532	527	532	+0.19%	300	-	-1.12%
05/22	531	531	531	531	0%	100	-	-1.48%
05/21	538	538	528	531	-1.85%	500	-	-1.67%
05/20	530	541	530	541	+3.24%	300	-	+0.19%
05/19	537	537	524	524	-2.06%	3,200	-	-3.14%
05/18	530	535	528	535	+1.33%	1,300	-	-1.29%
05/15	（IR情報）15:30 2026年12月期第1四半期決算補足説明資料
05/15	（IR情報）15:30 2026年12月期第1四半期決算短信(日本基準)(連結)
05/15	（IR情報）10:00 Sharing Innovations、全社業務をAI駆動型へ変革～生成AIを前提とした業務再設計を本格展開～
05/15	526	537	525	528	-0.38%	1,000	-	-2.94%
05/13	528	530	523	530	+0.76%	3,300	-	-2.75%
05/12	529	530	526	526	0%	4,700	-	-3.49%
05/11	526	526	526	526	+0.19%	400	-	-3.66%
05/08	526	526	525	525	-0.19%	300	-	-3.85%

Sharing Innovations（4178）のイベントチャート

2026/05/08～2026/10/02

イベント情報＆株価推移

開示資料

決算

株式

チャート