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	2,751	2,831	2,709	2,709	-2.94%	511,200	-	+6.4%
10/01	2,755	2,802	2,741	2,791	+2.72%	354,600	-	+9.62%
09/30	2,640	2,734	2,639	2,717	+4.06%	495,000	-	+6.93%
09/29	2,555	2,619	2,555	2,611	+3.41%	325,400	-	+2.84%
09/28	（IR情報）15:30 インド子会社への出資に関するお知らせ
09/28	2,580	2,600	2,499	2,525	-1.33%	341,900	-	-0.86%
09/25	2,541	2,579	2,518	2,559	+0.67%	353,900	-	0%
09/24	2,527	2,555	2,494	2,542	+3.59%	402,400	-	-1.28%
09/18	2,427	2,476	2,424	2,454	+2.89%	354,600	-	-5.69%
09/17	2,457	2,462	2,368	2,385	-1.49%	233,800	-	-9.38%
09/16	2,363	2,430	2,349	2,421	+2.41%	186,500	-	-9.19%
09/15	2,280	2,377	2,276	2,364	+1.46%	230,300	-	-12.31%
09/14	2,311	2,345	2,286	2,330	-2.71%	224,900	-	-14.65%
09/11	2,362	2,395	2,341	2,395	-4.43%	277,300	-	-13.32%
09/10	2,489	2,506	2,422	2,506	+1.62%	288,400	-	-10.47%
09/09	2,485	2,528	2,462	2,466	+0.65%	281,400	-	-12.89%
09/08	2,591	2,592	2,450	2,450	-5.33%	257,400	-	-14.25%
09/07	2,599	2,612	2,540	2,588	+3.27%	288,500	-	-10.08%
09/04	2,490	2,521	2,464	2,506	+0.76%	266,900	-	-13.44%
09/03	2,507	2,523	2,453	2,487	+0.32%	338,900	-	-14.33%
09/02	2,573	2,577	2,473	2,479	-6.7%	417,700	-	-14.96%
09/01	2,617	2,658	2,604	2,657	+0.3%	326,400	-	-9.41%
08/31	2,609	2,662	2,586	2,649	-0.38%	356,900	-	-10.39%
08/28	2,716	2,739	2,652	2,659	-2.49%	236,400	-	-10.77%
08/27	2,701	2,780	2,655	2,727	+2.17%	302,100	-	-9.28%
08/27	（空売り報告）J.P. MORGAN SECURITIES PLC 289,300株（0.65%）再IN
08/26	2,708	2,718	2,607	2,669	-2.02%	327,500	-	-11.89%
08/25	2,660	2,737	2,610	2,724	+2.6%	352,000	-	-10.69%
08/24	2,685	2,699	2,626	2,655	-0.71%	487,700	-	-13.38%
08/21	2,770	2,805	2,581	2,674	-4.84%	2,306,800	-	-13.57%
08/20	2,854	2,864	2,777	2,810	+0.04%	280,300	-	-10.22%
08/19	2,830	2,864	2,758	2,809	-5.67%	441,900	-	-11.16%
08/18	3,195	3,230	2,961	2,978	-7.08%	365,000	-	-6.76%
08/17	3,270	3,290	3,115	3,205	-0.16%	227,800	-	-0.47%
08/14	3,300	3,315	3,140	3,210	-0.77%	220,700	-	-0.68%
08/13	3,280	3,330	3,210	3,235	+2.21%	241,200	-	-0.12%
08/12	3,215	3,290	3,115	3,165	-1.56%	623,900	-	-2.65%
08/10	3,095	3,355	2,998	3,215	+1.58%	1,442,100	-	-1.68%
08/07	（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)
08/07	（IR情報）15:30 2026年12月期第2四半期決算説明資料
08/07	3,275	3,280	3,070	3,165	-3.36%	295,400	-	-3.95%
08/06	3,205	3,355	3,160	3,275	-1.36%	269,000	-	-1.33%
08/05	3,160	3,350	3,135	3,320	+6.58%	282,000	-	-0.78%
08/04	3,015	3,140	3,000	3,115	+4.6%	210,100	-	-7.37%
08/03	2,888	3,045	2,862	2,978	-0.9%	329,800	-	-12.02%
07/31	2,910	3,090	2,855	3,005	+11.13%	640,600	-	-12.26%
07/30	2,762	2,831	2,680	2,704	-2.98%	446,600	-	-22.07%
07/30	（空売り報告）Barclays Capital Securities Ltd 10,900株（0.02%）-0.52%義務消失
07/29	2,940	2,958	2,693	2,787	-4.85%	493,000	-	-20.76%
07/28	3,045	3,045	2,904	2,929	-9.74%	370,900	-	-17.86%
07/28	（空売り報告）Barclays Capital Securities Ltd 239,700株（0.54%）-0.06%
07/27	3,310	3,340	3,165	3,245	+0.15%	338,600	-	-10.24%
07/27	（空売り報告）Barclays Capital Securities Ltd 267,600株（0.6%）+0.02%
07/24	3,290	3,370	3,175	3,240	-2.41%	347,800	-	-11.06%
07/24	（空売り報告）Barclays Capital Securities Ltd 261,700株（0.58%）-0.04%
07/23	3,375	3,440	3,290	3,320	+0.45%	268,600	-	-9.51%
07/23	（空売り報告）Barclays Capital Securities Ltd 275,700株（0.62%）+0.04%
07/22	（IR情報）15:30 役員の異動に関するお知らせ
07/22	3,350	3,460	3,295	3,305	+4.09%	444,800	-	-10.43%
07/22	（空売り報告）Barclays Capital Securities Ltd 259,500株（0.58%）-0.09%
07/21	3,130	3,185	3,015	3,175	+1.93%	394,100	-	-14.37%
07/17	3,220	3,235	2,919	3,115	-7.29%	897,800	-	-16.64%
07/17	（空売り報告）Nomura International plc 140,628株（0.31%）-0.21%義務消失
07/17	（空売り報告）Barclays Capital Securities Ltd 297,300株（0.67%）-0.05%
07/16	3,440	3,460	3,320	3,360	-6.15%	245,800	-	-10.73%
07/16	（空売り報告）Nomura International plc 232,081株（0.52%）新規
07/15	3,660	3,690	3,525	3,580	-0.69%	167,800	-	-5.06%
07/14	3,565	3,620	3,485	3,605	-0.41%	194,000	-	-4.38%
07/13	3,610	3,805	3,590	3,620	0%	247,500	-	-4.13%
07/10	3,710	3,810	3,600	3,620	+3.43%	345,900	-	-4.16%
07/09	3,600	3,605	3,435	3,500	+2.79%	343,300	-	-7.53%
07/08	3,450	3,510	3,395	3,405	-3.54%	328,300	-	-10.44%
07/07	3,685	3,735	3,505	3,530	-2.75%	305,200	-	-7.88%
07/06	3,875	3,905	3,605	3,630	-5.59%	366,300	-	-5.42%
07/06	（空売り報告）Barclays Capital Securities Ltd 320,700株（0.72%）+0.05%
07/03	3,695	3,845	3,635	3,845	+2.12%	502,600	-	+0.13%
07/03	（空売り報告）Barclays Capital Securities Ltd 297,700株（0.67%）-0.04%
07/02	3,775	3,870	3,670	3,765	-4.56%	377,600	-	-1.8%
07/02	（空売り報告）Barclays Capital Securities Ltd 317,900株（0.71%）再IN
07/01	4,000	4,080	3,835	3,945	+5.48%	429,700	-	+2.81%
06/30	3,755	3,840	3,710	3,740	+1.49%	358,300	-	-2.4%
06/29	3,860	3,860	3,570	3,685	-6.94%	377,800	-	-4.16%
06/26	4,060	4,160	3,885	3,960	-4.12%	329,200	-	+2.62%
06/25	4,150	4,225	4,075	4,130	+6.31%	366,000	-	+7.13%
06/24	4,015	4,165	3,835	3,885	-3.36%	372,100	-	+1.22%
06/23	4,155	4,245	4,020	4,020	-3.13%	462,900	-	+4.88%
06/22	3,945	4,195	3,945	4,150	+5.2%	294,000	-	+8.38%
06/19	4,095	4,125	3,920	3,945	+1.15%	467,600	-	+3.25%
06/18	3,880	3,995	3,865	3,900	+1.43%	272,000	-	+2.04%
06/17	3,670	3,880	3,660	3,845	+2.81%	368,500	-	+0.16%
06/16	3,850	3,875	3,725	3,740	-3.98%	493,900	-	-3.31%
06/15	3,895	3,965	3,835	3,895	+2.64%	444,800	-	-0.2%
06/12	3,795	3,910	3,765	3,795	+7.05%	588,200	-	-3.46%
06/11	3,375	3,590	3,330	3,545	-0.14%	712,800	-	-10.75%
06/10	3,590	3,670	3,495	3,550	-5.59%	412,700	-	-11.67%
06/09	3,720	3,795	3,560	3,760	+3.01%	677,200	-	-7.18%
06/08	3,540	3,665	3,460	3,650	-4.45%	577,200	-	-10.19%
06/05	3,850	3,910	3,735	3,820	-2.55%	770,900	-	-6.19%
06/04	4,040	4,115	3,920	3,920	-5.77%	981,700	-	-3.76%
06/03	3,795	4,290	3,770	4,160	+13.66%	1,519,400	-	+2.11%
06/02	3,645	3,690	3,505	3,660	-0.95%	664,000	-	-9.96%
06/01	3,680	3,745	3,580	3,695	+0.41%	469,300	-	-9.06%
05/29	3,850	3,875	3,680	3,680	-4.66%	1,272,500	-	-9.31%
05/28	3,750	3,875	3,570	3,860	+1.05%	581,700	-	-4.71%
05/27	4,115	4,255	3,800	3,820	-5.56%	495,600	-	-5.42%
05/26	4,180	4,215	3,970	4,045	+0.12%	429,200	-	+0.32%
05/25	（5%ルール）孫大雄（2.67%）孫芳子（0.12%）サングローバル（0.98%）
05/25	4,055	4,145	3,995	4,040	+4.66%	472,800	-	+0.62%
05/22	3,880	4,000	3,795	3,860	+4.18%	497,000	-	-3.52%
05/21	（5%ルール）シュローダー・インベストメント・マネジメント（5.13%）
05/21	3,880	3,910	3,700	3,705	-1.59%	613,100	-	-6.93%
05/21	（空売り報告）MERRILL LYNCH INTERNATIONAL 201,974株（0.45%）-0.11%義務消失
05/20	3,905	3,920	3,695	3,765	-3.71%	993,100	-	-4.92%
05/20	（空売り報告）MERRILL LYNCH INTERNATIONAL 251,990株（0.56%）-0.09%
05/19	3,905	4,070	3,780	3,910	-1.14%	1,263,000	-	-0.51%
05/19	（空売り報告）MERRILL LYNCH INTERNATIONAL 290,090株（0.65%）-0.17%
05/18	4,080	4,100	3,935	3,955	-0.63%	828,600	-	+1.46%
05/18	（空売り報告）MERRILL LYNCH INTERNATIONAL 366,190株（0.82%）-0.3%
05/15	4,255	4,300	3,920	3,980	-7.98%	1,328,600	-	+3.27%
05/15	（空売り報告）MERRILL LYNCH INTERNATIONAL 499,190株（1.12%）-0.36%
05/15	（空売り報告）Barclays Capital Securities Ltd 136,800株（0.3%）-0.22%義務消失
05/14	4,610	4,745	4,290	4,325	-5.36%	1,413,900	-	+13.55%
05/14	（空売り報告）MERRILL LYNCH INTERNATIONAL 659,390株（1.48%）+0.05%
05/14	（空売り報告）Barclays Capital Securities Ltd 233,900株（0.52%）新規
05/13	（IR情報）15:30 2026年12月期第1四半期決算説明資料
05/13	（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)
05/13	4,320	4,605	4,305	4,570	-0.65%	663,100	-	+22%
05/13	（空売り報告）MERRILL LYNCH INTERNATIONAL 635,190株（1.43%）-0.05%
05/12	4,700	4,725	4,455	4,600	-0.22%	683,800	-	+25.34%
05/12	（空売り報告）MERRILL LYNCH INTERNATIONAL 658,890株（1.48%）-0.04%
05/11	（5%ルール）浙江水晶光電科技股分（14.21%）
05/11	（5%ルール）Wellington Management Company LLP（3.75%）Wellington Management Japan Pte Ltd（0.38%）
05/11	4,820	4,910	4,580	4,610	-4.36%	898,300	-	+28.13%
05/11	（空売り報告）MERRILL LYNCH INTERNATIONAL 675,890株（1.52%）-0.01%
05/08	（空売り報告）MERRILL LYNCH INTERNATIONAL 681,590株（1.53%）-0.03%
05/07	（空売り報告）MERRILL LYNCH INTERNATIONAL 694,690株（1.56%）-0.06%

オプトラン（6235）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