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
08/07	2,434	2,434	2,434	2,434	+0.37%	52,400	59億8471万	+0.58%
08/06	（IR情報）16:00 「令和8年熊本地震」で被災された方々への支援について
08/06	2,424	2,425	2,394	2,425	+0.29%	600	59億6259万	+0.21%
08/05	2,419	2,419	2,418	2,418	-0.29%	300	59億4537万	-0.04%
08/03	2,425	2,425	2,425	2,425	0%	600	59億6259万	+0.21%
07/31	2,425	2,425	2,425	2,425	0%	100	59億6259万	+0.21%
07/29	2,449	2,450	2,425	2,425	+1.04%	1,700	59億6259万	+0.08%
07/28	2,408	2,415	2,399	2,400	-0.33%	19,700	59億112万	-1.03%
07/27	2,416	2,416	2,408	2,408	+0.08%	1,100	59億2079万	-0.86%
07/24	2,460	2,460	2,406	2,406	-2.2%	600	59億1587万	-1.15%
07/23	2,465	2,465	2,460	2,460	+1.32%	300	60億4864万	+0.86%
07/22	2,427	2,428	2,427	2,428	+1.51%	200	59億6996万	-0.65%
07/21	2,388	2,398	2,388	2,392	-0.25%	1,200	58億8144万	-2.25%
07/17	2,400	2,400	2,350	2,398	-0.29%	1,400	58億9620万	-2.2%
07/15	2,405	2,405	2,405	2,405	-0.21%	100	59億1341万	-2.08%
07/13	2,402	2,413	2,400	2,410	+0.37%	1,400	59億2570万	-1.87%
07/10	2,476	2,476	2,401	2,401	-1.07%	900	59億357万	-2.44%
07/09	2,467	2,467	2,427	2,427	+0.04%	200	59億6750万	-1.54%
07/08	2,417	2,427	2,417	2,426	+1.08%	300	59億6504万	-1.62%
07/07	2,423	2,423	2,400	2,400	-1.6%	1,000	59億112万	-2.64%
07/06	2,429	2,439	2,389	2,439	+0.41%	1,000	59億9701万	-1.09%
07/03	2,448	2,448	2,383	2,429	-2.76%	800	59億7242万	-1.58%
07/02	2,360	2,498	2,348	2,498	+3.65%	1,400	61億4208万	+1.05%
07/01	2,410	2,410	2,410	2,410	0%	200	59億2570万	-2.55%
06/29	2,382	2,410	2,360	2,410	+0.42%	700	59億2570万	-2.7%
06/26	2,443	2,443	2,400	2,400	-1.23%	1,300	59億112万	-3.3%
06/25	2,413	2,439	2,350	2,430	+1.17%	2,700	59億7488万	-2.21%
06/24	2,440	2,440	2,402	2,402	-1.56%	1,100	59億603万	-3.38%
06/23	2,437	2,444	2,357	2,440	+0.12%	2,500	59億9947万	-1.89%
06/22	2,480	2,480	2,425	2,437	-2.13%	2,400	59億9209万	-2.21%
06/19	2,490	2,490	2,490	2,490	0%	300	61億2241万	-0.16%
06/18	2,490	2,490	2,490	2,490	+0.32%	300	61億2241万	-0.4%
06/17	2,499	2,500	2,481	2,482	-1.9%	2,800	61億274万	-0.92%
06/16	2,541	2,541	2,483	2,530	-0.43%	800	62億2076万	+0.84%
06/15	2,644	2,645	2,541	2,541	-2.08%	2,000	62億4781万	+1.24%
06/12	2,540	2,595	2,540	2,595	+3.72%	5,800	63億8058万	+3.35%
06/11	（IR情報）15:30 2027年1月期第1四半期決算短信〔日本基準〕(非連結)
06/11	（IR情報）15:30 JICA事業に伴う「河川掘削泥土再利用システム技術セミナー」開催
06/11	2,500	2,502	2,449	2,502	-0.04%	2,400	61億5191万	-0.28%
06/10	2,503	2,503	2,503	2,503	0%	200	61億5437万	-0.32%
06/09	2,463	2,533	2,463	2,503	+3.73%	600	61億5437万	-0.36%
06/08	2,485	2,485	2,399	2,413	-4.51%	1,200	59億3308万	-3.86%
06/05	2,512	2,533	2,500	2,527	+1.49%	3,000	62億1338万	+0.48%
06/04	2,487	2,500	2,480	2,490	+1.18%	900	61億2241万	-1.07%
06/03	2,461	2,461	2,461	2,461	+2.07%	300	60億5110万	-2.26%
06/02	2,409	2,411	2,409	2,411	0%	400	59億2816万	-4.33%
06/01	2,501	2,501	2,411	2,411	-3.6%	800	59億2816万	-4.48%
05/29	2,523	2,523	2,501	2,501	-0.95%	400	61億4945万	-1.07%
05/28	2,542	2,542	2,490	2,525	-0.04%	1,300	62億847万	-0.12%
05/27	2,549	2,549	2,501	2,526	+1.08%	1,600	62億1092万	+0.08%
05/26	2,583	2,583	2,498	2,499	-1.92%	16,500	61億4454万	-0.95%
05/25	2,520	2,548	2,501	2,548	+3.12%	1,200	62億6502万	+0.91%
05/22	（IR情報）15:30 譲渡制限付株式報酬としての自己株式の処分の払込完了に関するお知らせ
05/22	（IR情報）15:30 役員の異動に関するお知らせ
05/22	2,512	2,562	2,469	2,471	+0.37%	1,300	60億7569万	-2.02%
05/21	2,430	2,462	2,430	2,462	+1.36%	600	60億5356万	-2.46%
05/20	2,585	2,585	2,420	2,429	-4.48%	4,000	59億7242万	-3.88%
05/19	2,550	2,550	2,504	2,543	+1.72%	1,100	62億5272万	+0.59%
05/18	2,638	2,638	2,499	2,500	-5.23%	3,100	61億4700万	-0.99%
05/15	2,630	2,642	2,610	2,638	+1.07%	1,300	64億8631万	+4.6%
05/14	2,600	2,630	2,580	2,610	+1.16%	5,300	64億1746万	+3.86%
05/13	2,600	2,602	2,580	2,580	+0.7%	1,500	63億4370万	+2.95%
05/12	2,572	2,579	2,562	2,562	+0.12%	600	62億9944万	+2.48%
05/11	2,580	2,594	2,559	2,559	0%	900	62億9206万	+2.57%
05/08	2,574	2,574	2,557	2,559	+0.35%	1,100	62億9206万	+2.81%
05/07	2,576	2,576	2,550	2,550	+0.95%	1,700	62億6994万	+2.78%
05/01	2,511	2,552	2,460	2,526	+2.64%	1,600	62億1092万	+2.06%
04/30	2,534	2,534	2,460	2,461	-2.88%	2,900	60億5110万	-0.44%
04/28	2,579	2,579	2,510	2,534	-1.78%	2,600	62億3059万	+2.51%
04/27	2,555	2,580	2,550	2,580	+2.91%	2,800	63億4370万	+4.58%
04/24	2,548	2,548	2,506	2,507	+0.28%	1,100	61億6421万	+1.99%
04/23	（IR情報）15:30 譲渡制限付株式報酬としての自己株式の処分に関するお知らせ
04/23	2,554	2,555	2,461	2,500	-1.11%	1,700	61億4700万	+1.87%
04/22	2,526	2,529	2,500	2,528	+1.12%	2,800	62億1584万	+3.02%
04/21	2,487	2,533	2,444	2,500	-0.24%	3,400	61億4700万	+1.87%
04/20	2,471	2,506	2,401	2,506	+3.13%	2,400	61億6175万	+1.99%
04/17	2,474	2,474	2,425	2,430	-2.8%	3,500	59億7488万	-1.46%
04/16	2,489	2,538	2,489	2,500	-1.54%	1,600	61億4700万	+0.93%
04/15	2,478	2,539	2,478	2,539	+2.46%	600	62億4289万	+2.21%
04/14	2,500	2,500	2,453	2,478	-1.94%	300	60億9290万	-0.4%
04/13	2,533	2,533	2,444	2,527	-0.28%	3,700	62億1338万	+1.57%
04/10	2,497	2,555	2,497	2,534	+3.09%	1,700	62億3059万	+1.69%
04/09	2,467	2,467	2,426	2,458	+0.33%	1,200	60億4373万	-1.52%
04/08	2,404	2,450	2,404	2,450	+1.03%	1,100	60億2406万	-1.88%
04/07	2,426	2,426	2,425	2,425	+0.33%	600	59億6259万	-3.12%
04/06	2,437	2,437	2,387	2,417	-0.9%	1,100	59億4291万	-3.82%
04/03	2,439	2,441	2,398	2,439	+0.37%	900	59億9701万	-3.33%
04/02	2,398	2,441	2,398	2,430	-0.57%	300	59億7488万	-4.03%
04/01	2,449	2,450	2,401	2,444	+1.79%	2,500	60億930万	-3.86%
03/31	2,399	2,432	2,350	2,401	+2.21%	800	59億357万	-5.95%
03/30	2,349	2,349	2,330	2,349	-2.29%	1,300	57億7572万	-8.39%
03/27	2,422	2,422	2,404	2,404	-1.88%	700	59億1095万	-6.68%
03/26	2,527	2,527	2,450	2,450	-1.21%	1,200	60億2406万	-5.26%
03/25	2,448	2,500	2,444	2,480	+3.42%	2,700	60億9782万	-4.36%
03/24	2,394	2,398	2,370	2,398	+2.3%	800	58億9620万	-7.7%
03/23	2,411	2,411	2,330	2,344	-2.78%	4,200	57億6342万	-10.12%
03/19	2,501	2,519	2,410	2,411	-4.25%	6,200	59億2816万	-7.94%
03/18	2,526	2,568	2,518	2,518	+0.2%	1,200	61億9125万	-4.22%
03/17	2,602	2,602	2,513	2,513	-2.22%	2,600	61億7896万	-4.56%
03/16	2,637	2,644	2,503	2,570	-6.1%	19,000	63億1911万	-2.5%
03/13	（IR情報）15:30 2026年1月期決算短信〔日本基準〕(非連結)
03/13	（IR情報）15:30 取締役に対する譲渡制限付株式報酬制度の改定(一部適用拡大等)に関するお知らせ
03/13	2,679	2,737	2,630	2,737	+1.18%	11,700	67億2973万	+3.71%
03/12	2,679	2,719	2,679	2,705	+0.97%	3,900	66億5105万	+2.7%
03/11	2,646	2,710	2,646	2,679	+1.25%	4,400	65億8712万	+1.98%
03/10	2,583	2,646	2,580	2,646	+6.56%	3,900	65億598万	+0.92%
03/09	2,500	2,500	2,483	2,483	-4.79%	7,100	61億520万	-5.16%
03/06	2,550	2,608	2,550	2,608	-1.58%	1,100	64億1255万	-0.38%

太洋基礎工業（1758）のイベントチャート

2026/03/06～2026/08/07

イベント情報＆株価推移

開示資料

決算

株式

チャート