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
09/15	2,389	2,398	2,347	2,377	-0.79%	9,500	-	+4.99%
09/14	2,274	2,398	2,264	2,396	+4.9%	12,700	-	+6.11%
09/11	2,292	2,298	2,245	2,284	-1.85%	25,900	-	+1.78%
09/10	2,421	2,421	2,327	2,327	-1.86%	7,900	-	+4.16%
09/09	2,370	2,408	2,370	2,371	+0.47%	5,200	-	+6.61%
09/08	2,488	2,490	2,360	2,360	-3.71%	21,800	-	+6.84%
09/07	2,399	2,473	2,365	2,451	+0.08%	26,900	-	+11.71%
09/04	2,334	2,454	2,334	2,449	+8.6%	34,100	-	+12.55%
09/03	2,234	2,276	2,210	2,255	+2.5%	11,300	-	+4.54%
09/02	2,244	2,244	2,195	2,200	-2.05%	8,500	-	+2.56%
09/01	2,250	2,264	2,224	2,246	-0.8%	7,200	-	+5.15%
08/31	2,208	2,281	2,180	2,264	+2.54%	18,200	-	+6.44%
08/28	2,200	2,239	2,200	2,208	+1.28%	11,400	-	+4.3%
08/27	2,193	2,200	2,159	2,180	0%	9,400	-	+3.37%
08/26	2,160	2,197	2,158	2,180	+1.02%	5,800	-	+3.61%
08/25	2,212	2,212	2,148	2,158	-0.19%	14,000	-	+2.86%
08/24	2,178	2,190	2,162	2,162	-0.73%	5,000	-	+3.35%
08/21	2,193	2,193	2,155	2,178	-0.73%	11,700	-	+4.41%
08/20	2,165	2,200	2,163	2,194	+1.67%	7,800	-	+5.43%
08/19	2,200	2,217	2,136	2,158	-2.53%	36,300	-	+4.05%
08/18	2,270	2,294	2,208	2,214	-2.47%	17,700	-	+7.01%
08/17	2,254	2,270	2,225	2,270	+1.25%	15,100	-	+10.03%
08/14	2,256	2,270	2,216	2,242	+0.67%	15,900	-	+9.26%
08/13	2,231	2,231	2,211	2,227	-0.58%	6,300	-	+9.01%
08/12	2,244	2,274	2,231	2,240	+0.27%	13,900	-	+10.13%
08/10	2,190	2,341	2,163	2,234	+9.51%	58,400	-	+10.32%
08/07	（IR情報）15:30 2027年3月期第1四半期決算短信〔日本基準〕(連結)
08/07	2,049	2,051	2,012	2,040	-0.39%	14,300	-	+1.14%
08/06	2,060	2,075	2,040	2,048	-0.53%	15,600	-	+1.59%
08/05	2,039	2,088	2,029	2,059	+2.39%	20,400	-	+2.13%
08/04	2,000	2,020	2,000	2,011	+0.9%	5,100	-	-0.25%
08/03	1,994	2,001	1,966	1,993	-0.05%	12,700	-	-1.14%
07/31	1,990	2,010	1,963	1,994	+1.12%	12,400	-	-1.14%
07/30	1,950	1,980	1,940	1,972	+0.92%	18,900	-	-2.28%
07/29	1,989	2,001	1,951	1,954	-1.56%	41,200	-	-3.22%
07/28	2,000	2,000	1,982	1,985	-1.78%	21,900	-	-1.78%
07/27	2,002	2,021	2,002	2,021	+0.95%	20,000	-	-0.1%
07/24	2,015	2,015	1,992	2,002	-0.94%	14,500	-	-1.09%
07/23	2,035	2,041	2,021	2,021	-0.59%	10,200	-	-0.25%
07/22	2,037	2,050	2,028	2,033	-0.2%	19,200	-	+0.3%
07/21	2,004	2,063	2,004	2,037	+1.8%	11,600	-	+0.49%
07/17	2,019	2,026	1,991	2,001	-1.48%	24,200	-	-1.28%
07/16	2,042	2,046	2,015	2,031	-0.88%	10,500	-	+0.25%
07/15	2,073	2,073	2,028	2,049	+1.29%	6,100	-	+1.24%
07/14	2,014	2,048	2,011	2,023	-0.1%	9,200	-	+0.05%
07/13	2,069	2,090	2,018	2,025	-1.36%	10,700	-	+0.1%
07/10	2,026	2,056	2,021	2,053	+2.24%	10,000	-	+1.33%
07/09	2,005	2,023	2,005	2,008	+0.15%	3,800	-	-1.03%
07/08	2,000	2,011	1,987	2,005	-0.05%	21,200	-	-1.47%
07/07	2,030	2,058	2,006	2,006	-0.4%	20,100	-	-1.81%
07/06	2,059	2,059	2,014	2,014	-0.79%	11,200	-	-1.85%
07/03	2,004	2,039	2,004	2,030	-0.25%	11,400	-	-1.5%
07/02	2,030	2,044	2,001	2,035	-0.2%	13,100	-	-1.64%
07/01	2,073	2,073	2,033	2,039	-0.44%	20,400	-	-1.64%
06/30	2,045	2,067	2,015	2,048	+0.89%	9,600	-	-1.4%
06/29	2,005	2,044	2,005	2,030	+0.94%	18,900	-	-2.54%
06/26	2,028	2,044	2,008	2,011	-0.69%	18,000	-	-3.64%
06/25	2,010	2,037	2,008	2,025	+2.02%	5,800	-	-3.06%
06/24	2,002	2,014	1,978	1,985	-0.55%	11,600	-	-5.02%
06/23	2,037	2,050	1,996	1,996	-2.59%	22,500	-	-4.54%
06/22	2,053	2,088	2,018	2,049	+0.29%	13,100	-	-2.1%
06/19	2,091	2,091	2,043	2,043	-0.68%	9,800	-	-2.44%
06/18	2,085	2,100	2,057	2,057	+0.69%	9,200	-	-1.67%
06/17	2,050	2,074	2,040	2,043	+0.15%	7,900	-	-2.3%
06/16	2,016	2,093	1,990	2,040	+1.09%	23,100	-	-2.35%
06/15	2,020	2,027	1,998	2,018	+1.92%	11,000	-	-4%
06/12	1,997	2,011	1,960	1,980	0%	22,500	-	-6.52%
06/11	1,992	1,992	1,936	1,980	-1.69%	22,200	-	-7.22%
06/10	2,038	2,071	1,987	2,014	-1.8%	16,700	-	-6.37%
06/09	2,087	2,102	2,043	2,051	-1.35%	10,000	-	-5.27%
06/08	2,089	2,110	2,036	2,079	-2.67%	15,100	-	-4.59%
06/05	2,151	2,187	2,131	2,136	-0.93%	15,500	-	-2.51%
06/04	2,220	2,220	2,133	2,156	-2.71%	18,600	-	-2.04%
06/03	（自社株買い）取締役会(2025年11月13日)での決議状況(取得期間2025年11月14日～2026年5月11日)
06/03	2,236	2,236	2,165	2,216	-0.85%	21,300	-	+0.27%
06/02	2,240	2,254	2,186	2,235	+0.4%	34,200	-	+0.81%
06/01	2,225	2,248	2,200	2,226	+0.04%	35,500	-	+0.04%
05/29	2,152	2,269	2,152	2,225	+3.73%	34,700	-	-0.36%
05/28	2,168	2,180	2,095	2,145	0%	24,300	-	-4.28%
05/27	2,200	2,204	2,107	2,145	-2.14%	20,600	-	-4.75%
05/26	（IR情報）15:30 役員人事に関するお知らせ
05/26	2,140	2,193	2,124	2,192	+3.49%	20,000	-	-3.05%
05/25	2,081	2,130	2,076	2,118	+1.78%	19,400	-	-6.65%
05/22	2,054	2,095	2,039	2,081	+2.41%	34,500	-	-8.81%
05/21	2,050	2,080	2,032	2,032	+1.09%	28,100	-	-11.5%
05/20	（IR情報）15:30 山口県宇部市との「宇部臨空頭脳パーク」進出協定締結のお知らせ
05/20	2,070	2,070	1,982	2,010	-2.71%	18,300	-	-13.02%
05/19	2,048	2,070	2,020	2,066	+0.34%	22,000	-	-11.18%
05/18	2,004	2,059	1,980	2,059	+3.52%	29,900	-	-12.01%
05/15	2,020	2,030	1,964	1,989	-2.12%	43,100	-	-15.36%
05/14	2,041	2,112	2,022	2,032	+1.14%	29,200	-	-14.04%
05/13	2,100	2,100	1,992	2,009	-14.29%	134,500	-	-15.41%
05/12	（IR情報）15:30 2026年3月期決算短信〔日本基準〕(連結)
05/12	（IR情報）15:30 剰余金の配当に関するお知らせ
05/12	（IR情報）15:30 個別決算における貸倒引当金繰入額の計上に関するお知らせ
05/12	2,445	2,445	2,332	2,344	-3.74%	35,300	-	-1.76%
05/11	2,429	2,451	2,398	2,435	+2.1%	8,100	-	+2.05%
05/08	（自社株買い）取締役会(2025年11月13日)での決議状況(取得期間2025年11月14日～2026年5月11日)
05/08	2,391	2,400	2,360	2,385	-0.71%	12,100	-	+0.29%
05/07	2,360	2,448	2,360	2,402	+2.43%	19,300	-	+1.09%
05/01	2,401	2,450	2,332	2,345	-2.78%	17,100	-	-1.39%
04/30	2,391	2,432	2,358	2,412	+1.6%	28,100	-	+1.17%
04/28	2,404	2,423	2,355	2,374	-1.25%	25,800	-	-0.59%
04/27	2,378	2,430	2,376	2,404	+1.18%	15,500	-	+0.5%
04/24	2,417	2,443	2,362	2,376	-0.29%	17,200	-	-0.71%
04/23	2,432	2,436	2,366	2,383	-1.81%	21,400	-	-0.83%
04/22	2,449	2,460	2,424	2,427	-0.65%	11,000	-	+0.41%
04/21	2,425	2,445	2,424	2,443	+0.91%	6,100	-	+0.58%

SEMITEC（6626）のイベントチャート

2026/04/21～2026/09/15

イベント情報＆株価推移

開示資料

決算

株式

チャート