日付	始値	高値	安値	終値	前日比	出来高	時価総額	25日乖離	PER	PBR
2026
09/16	3,250	3,300	3,245	3,265	+1.24%	50,500	-	+1.9%	-	-
09/15	3,225	3,235	3,215	3,225	+0.16%	38,200	-	+0.75%	-	-
09/14	3,225	3,245	3,185	3,220	+0.78%	43,700	-	+0.66%	-	-
09/11	3,195	3,245	3,180	3,195	-1.24%	66,500	-	-0.06%	-	-
09/10	3,230	3,245	3,185	3,235	-0.15%	58,700	-	+1.25%	-	-
09/09	3,235	3,265	3,210	3,240	+1.09%	61,800	-	+1.54%	-	-
09/08	3,170	3,230	3,155	3,205	+0.94%	56,200	-	+0.6%	-	-
09/07	3,165	3,190	3,160	3,175	+0.32%	43,700	-	-0.38%	-	-
09/04	3,150	3,175	3,135	3,165	-0.16%	60,800	-	-0.69%	-	-
09/03	3,175	3,175	3,145	3,170	+0.63%	54,300	-	-0.35%	-	-
09/02	3,160	3,175	3,125	3,150	-1.41%	68,200	-	-0.72%	-	-
09/01	3,205	3,240	3,185	3,195	-1.24%	90,200	-	+0.92%	-	-
08/31	3,210	3,235	3,190	3,235	+0.78%	81,000	-	+2.5%	-	-
08/28	3,195	3,240	3,190	3,210	+0.47%	83,700	-	+2.13%	-	-
08/27	3,190	3,220	3,160	3,195	0%	73,300	-	+1.98%	-	-
08/26	3,175	3,220	3,170	3,195	+0.63%	73,900	-	+2.31%	-	-
08/25	3,255	3,265	3,175	3,175	-1.7%	49,600	-	+1.96%	-	-
08/24	3,225	3,265	3,215	3,230	+0.16%	77,900	-	+4.06%	-	-
08/21	3,155	3,235	3,150	3,225	+0.47%	121,000	-	+4.27%	-	-
08/20	3,185	3,230	3,160	3,210	+1.26%	136,300	-	+4.12%	-	-
08/19	3,150	3,215	3,130	3,170	-1.4%	73,600	-	+3.19%	-	-
08/18	3,175	3,225	3,160	3,215	+1.26%	55,200	-	+4.96%	-	-
08/17	3,130	3,190	3,120	3,175	+0.47%	83,000	-	+4.03%	-	-
08/14	3,030	3,180	2,985	3,160	-3.07%	217,200	-	+3.84%	-	-
08/13	3,215	3,275	3,175	3,260	+2.19%	68,100	-	+7.48%	-	-
08/12	3,200	3,200	3,165	3,190	+0.16%	53,600	-	+5.63%	-	-
08/10	3,185	3,225	3,150	3,185	+0.63%	39,300	-	+5.85%	-	-
08/07	3,135	3,210	3,130	3,165	+0.32%	63,100	-	+5.57%	-	-
08/06	3,125	3,190	3,125	3,155	+0.96%	64,900	-	+5.66%	-	-
08/05	3,120	3,155	3,085	3,125	+0.32%	55,700	-	+5.08%	-	-
08/04	3,175	3,215	3,105	3,115	-3.86%	74,000	-	+5.13%	-	-
08/03	3,140	3,280	3,120	3,240	+2.05%	123,100	-	+9.68%	-	-
07/31	3,130	3,225	3,105	3,175	+6.05%	220,000	-	+8.1%	-	-
07/30	2,976	3,005	2,940	2,994	+0.6%	80,500	-	+2.46%	-	-
07/29	2,997	3,030	2,940	2,976	-0.07%	75,200	-	+2.2%	-	-
07/28	2,940	2,990	2,909	2,978	+1.29%	65,100	-	+2.58%	-	-
07/27	2,961	2,961	2,928	2,940	+0.68%	26,300	-	+1.55%	-	-
07/24	2,900	2,921	2,889	2,920	-1.02%	41,300	-	+1.11%	-	-
07/23	2,930	2,971	2,922	2,950	+0.34%	41,400	-	+2.32%	-	-
07/22	2,954	2,961	2,930	2,940	-1.08%	45,900	-	+2.3%	-	-
07/21	2,929	2,986	2,929	2,972	+1.33%	55,700	-	+3.88%	-	-
07/17	2,933	2,986	2,910	2,933	-0.74%	77,900	-	+3.02%	-	-
07/16	2,980	2,997	2,949	2,955	-0.57%	43,500	-	+4.2%	-	-
07/15	2,935	2,989	2,935	2,972	+1.26%	57,200	-	+5.32%	-	-
07/14	2,955	2,996	2,935	2,935	-0.44%	27,900	-	+4.52%	-	-
07/13	2,968	2,968	2,933	2,948	-0.07%	44,400	-	+5.44%	-	-
07/10	2,967	2,967	2,925	2,950	+0.37%	34,300	-	+6.04%	-	-
07/09	2,957	2,958	2,875	2,939	+1.03%	39,500	-	+6.06%	-	-
07/08	2,936	2,958	2,909	2,909	-0.95%	55,300	-	+5.47%	-	-
07/07	2,938	2,966	2,937	2,937	+0.38%	42,300	-	+6.96%	-	-
07/06	2,908	2,955	2,904	2,926	+1.28%	30,900	-	+7.06%	-	-
07/03	2,870	2,924	2,870	2,889	+0.38%	37,000	-	+6.17%	-	-
07/02	2,865	2,929	2,865	2,878	+0.59%	41,600	-	+6.08%	-	-
07/01	2,846	2,879	2,846	2,861	+0.63%	35,600	-	+5.73%	-	-
06/30	2,900	2,906	2,843	2,843	-1.42%	42,200	-	+5.26%	-	-
06/29	2,861	2,895	2,840	2,884	+2.12%	67,300	-	+6.89%	-	-
06/26	2,837	2,837	2,798	2,824	+1.15%	96,900	-	+4.9%	-	-
06/25	2,782	2,819	2,772	2,792	+1.23%	51,400	-	+3.91%	-	-
06/24	2,735	2,784	2,735	2,758	+0.29%	85,900	-	+2.76%	-	-
06/23	2,775	2,775	2,741	2,750	-0.9%	58,600	-	+2.46%	-	-
06/22	2,737	2,781	2,733	2,775	+0.22%	44,000	-	+3.31%	-	-
06/19	2,800	2,811	2,744	2,769	-0.65%	64,300	-	+3.17%	-	-
06/18	2,756	2,816	2,752	2,787	+2.24%	79,900	-	+3.84%	-	-
06/17	2,681	2,743	2,671	2,726	+4.2%	103,600	-	+1.72%	-	-
06/16	2,643	2,651	2,601	2,616	-0.57%	60,600	-	-2.42%	-	-
06/15	2,641	2,672	2,629	2,631	-0.38%	66,500	-	-2.16%	-	-
06/12	2,645	2,645	2,620	2,641	+0.88%	80,600	-	-2.04%	-	-
06/11	2,606	2,624	2,572	2,618	-0.3%	47,000	-	-3.11%	-	-
06/10	2,613	2,648	2,613	2,626	+0.31%	31,700	-	-3.1%	-	-
06/09	2,612	2,649	2,612	2,618	+0.65%	45,900	-	-3.64%	-	-
06/08	2,624	2,659	2,579	2,601	-2.47%	73,200	-	-4.55%	-	-
06/05	2,648	2,686	2,607	2,667	+1.95%	35,200	-	-2.56%	-	-
06/04	2,619	2,642	2,585	2,616	-0.38%	46,300	-	-4.7%	-	-
06/03	2,604	2,636	2,563	2,626	+0.54%	59,000	-	-4.72%	-	-
06/02	2,601	2,620	2,571	2,612	-0.04%	97,800	-	-5.67%	-	-
06/01	2,692	2,692	2,607	2,613	-3.04%	88,600	-	-6.14%	-	-
05/29	2,713	2,744	2,695	2,695	-0.48%	42,300	-	-3.75%	-	-
05/28	2,703	2,723	2,671	2,708	-0.95%	79,600	-	-3.77%	-	-
05/27	2,762	2,769	2,734	2,734	-1.01%	68,400	-	-3.26%	-	-
05/26	2,691	2,787	2,688	2,762	+0.99%	81,000	-	-2.71%	-	-
05/25	2,710	2,740	2,702	2,735	+1%	76,000	-	-4.1%	-	-
05/22	2,734	2,734	2,686	2,708	+0.22%	33,800	-	-5.51%	-	-
05/21	2,755	2,761	2,702	2,702	-2.21%	50,800	-	-6.21%	-	-
05/20	2,827	2,837	2,724	2,763	-1.39%	133,700	-	-4.63%	-	-
05/19	2,784	2,832	2,784	2,802	+2.49%	92,500	-	-3.78%	-	-
05/18	2,718	2,744	2,702	2,734	-0.76%	80,000	-	-6.59%	-	-
05/15	2,737	2,779	2,706	2,755	+2%	62,800	-	-6.36%	-	-
05/14	2,795	2,795	2,664	2,701	-1.6%	78,400	-	-8.56%	-	-
05/13	2,802	2,809	2,745	2,745	-2.14%	61,700	-	-7.54%	-	-
05/12	2,808	2,827	2,787	2,805	+0.04%	54,700	-	-5.94%	-	-
05/11	2,794	2,816	2,785	2,804	+0.57%	47,900	-	-6.35%	-	-
05/08	2,803	2,815	2,745	2,788	-1.38%	85,900	-	-7.16%	-	-
05/07	2,836	2,883	2,827	2,827	+0.5%	50,000	-	-6.14%	-	-
05/01	2,842	2,842	2,790	2,813	-0.25%	64,100	-	-6.92%	-	-
04/30	2,855	2,864	2,790	2,820	-2.49%	88,800	-	-7.02%	-	-
04/28	2,868	2,892	2,841	2,892	+1.33%	66,800	-	-4.99%	-	-
04/27	2,867	2,888	2,847	2,854	-1.52%	39,200	-	-6.43%	-	-
04/24	2,927	2,952	2,886	2,898	-1.73%	39,000	-	-5.14%	-	-
04/23	2,951	2,960	2,926	2,949	-1.86%	49,500	-	-3.66%	-	-
04/22	3,000	3,025	2,983	3,005	0%	30,900	-	-2.02%	-	-

年初来

年度	株価		出来高	時価総額
年度	高値	安値	大商い	高値	安値	期末
2009年 12月期	353 706 1/5	212 424 12/4	145,200 72,600 12/11	-	-	65億6981万 12/30
2010年 12月期	258 514 4/26 515 4/16 他2件	194 388 8/12	177,400 88,700 6/3	72億9192万	54億9372万	64億2822万 12/30
2011年 12月期	335 670 4/18	200 399 3/15	1,107,200 553,600 4/15	94億8658万	56億4947万	74億4767万 12/30
2012年 12月期	322 644 12/25	223 445 9/7 445 8/1 他2件	206,800 103,400 12/10	91億1845万	63億79万	85億5208万 12/28
2013年 12月期	540 1,080 12/30	282 565 2/18 564 2/15	863,200 431,600 12/20	152億9181万	79億8572万	149億6154万 12/30
2014年 12月期	971 1,942 10/1	479 958 2/4	1,740,400 870,200 8/28	274億9694万	135億6440万	218億544万 12/30
2015年 12月期	788 1,576 1/5	528 1,055 6/29	787,800 393,900 4/23	223億1471万	149億3783万	175億6288万 12/30
2016年 12月期	620 1,240 1/4	377 753 6/24	185,600 92,800 4/18	175億5726万	106億6179万	147億3453万 12/30
2017年 12月期	619 1,238 12/12	492 983 9/6	167,600 83,800 8/8	175億2894万	139億1838万	162億8987万 12/29
2018年 12月期	879 1,758 9/18	567 1,134 2/6	230,000 115,000 11/9	248億9167万	160億5640万	219億4566万 12/28
2019年 12月期	1,148 2,295 12/13	668 1,335 1/29	596,000 298,000 11/14	324億9510万	189億237万	319億5668万 12/30
2020年 12月期	1,269 2,538 1/29	621 1,241 3/13	542,000 271,000 3/17	359億3576万	175億7142万	336億8123万 12/30
2021年 12月期	1,431 2,861 11/1	1,102 2,204 7/9	194,200 97,100 12/23	405億914万	312億662万	353億2109万 12/30
2022年 12月期	1,725 3,450 12/15	1,053 2,106 3/9	236,400 118,200 11/11	488億4884万	298億1903万	453億8814万 12/30
2023年 12月期	2,665 5,330 12/27 5,330 12/26	1,465 2,930 4/10	639,200 319,600 3/17	754億6792万	414億8612万	729億2665万 12/29
2024年 12月期	3,060 6,120 2/21 6,120 1/22	1,955 3,910 8/5	257,000 128,500 2/14	866億5360万	553億6202万	682億9072万 12/30
2025年 12月期	3,275 8/12	2,044 4/7	210,900 3/27	927億4201万	578億8234万	819億6061万 12/30
最新	3,265 2026/9/16		50,500	924億5883万

建設技術研究所（9621）の時価総額の推移

2026/04/22～2026/09/16

株価＆時価総額の推移

年初来

開示資料

決算

株式

チャート