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
03/06	2,000	2,016	1,990	2,012	+0.35%	12,700	213億8337万	-0.94%
03/05	1,994	2,015	1,980	2,005	+2.98%	22,000	213億897万	-1.47%
03/04	1,961	1,975	1,919	1,947	-2.26%	72,700	206億9256万	-4.61%
03/03	2,021	2,021	1,992	1,992	-1.78%	29,000	211億7081万	-2.73%
03/02	2,045	2,045	2,015	2,028	-0.83%	25,800	215億5342万	-1.36%
02/27	2,026	2,045	2,026	2,045	+0.94%	27,300	217億3409万	-0.82%
02/26	2,015	2,035	2,015	2,026	+0.55%	15,800	215億3216万	-1.98%
02/25	2,009	2,022	2,005	2,015	+0.45%	19,600	214億1525万	-2.75%
02/24	2,011	2,011	1,993	2,006	-0.3%	27,900	213億1960万	-3.51%
02/20	2,026	2,026	2,001	2,012	-0.98%	19,500	213億8337万	-3.59%
02/19	2,033	2,033	2,004	2,032	+0.25%	43,300	215億9593万	-2.96%
02/18	2,045	2,045	2,021	2,027	-0.64%	25,700	215億4279万	-3.48%
02/17	2,045	2,045	2,020	2,040	-0.49%	36,600	216億8095万	-3.23%
02/16	2,020	2,050	2,011	2,050	+1.99%	25,400	217億8723万	-3.07%
02/13	2,042	2,042	2,010	2,010	-1.57%	40,300	213億6211万	-5.23%
02/12	2,061	2,065	2,041	2,042	-0.73%	31,200	217億221万	-4.13%
02/10	2,042	2,064	2,042	2,057	+0.69%	36,400	218億6163万	-3.74%
02/09	2,063	2,068	2,032	2,043	-0.87%	36,100	217億1284万	-4.58%
02/06	2,068	2,068	2,041	2,061	-0.24%	24,000	219億414万	-3.87%
02/05	2,050	2,067	2,048	2,066	+0.68%	18,200	219億5728万	-3.73%
02/04	2,041	2,057	2,038	2,052	+0.54%	33,000	218億849万	-4.38%
02/03	2,068	2,068	2,040	2,041	-0.05%	26,300	216億9158万	-4.94%
02/02	2,075	2,081	2,041	2,042	-1.4%	48,200	217億221万	-4.93%
01/30	2,068	2,081	2,055	2,071	+0.68%	41,100	220億1042万	-3.63%
01/29	2,061	2,070	2,042	2,057	-2.97%	112,000	218億6163万	-4.28%
01/28	2,142	2,145	2,120	2,120	-0.56%	60,900	225億3119万	-1.4%
01/27	2,145	2,150	2,123	2,132	-0.61%	53,800	226億5872万	-0.65%
01/26	2,190	2,190	2,145	2,145	-2.1%	81,700	227億9688万	+0.14%
01/23	14:00 ジャパニアス株式会社との業務提携契約締結に関するお知らせ
01/23	2,181	2,193	2,176	2,191	+1.01%	51,100	232億8577万	+2.48%
01/22	2,168	2,179	2,160	2,169	+0.23%	38,000	230億5195万	+1.74%
01/21	2,153	2,164	2,139	2,164	+0.51%	48,600	229億9881万	+1.74%
01/20	2,186	2,186	2,151	2,153	-1.6%	48,700	228億8191万	+1.46%
01/19	2,198	2,198	2,167	2,188	-0.5%	46,700	232億5388万	+3.35%
01/16	2,204	2,204	2,183	2,199	+0.05%	34,600	233億7079万	+4.22%
01/15	2,192	2,202	2,186	2,198	+0.23%	33,900	233億6016万	+4.57%
01/14	2,210	2,216	2,193	2,193	-0.59%	51,900	233億702万	+4.68%
01/13	2,221	2,225	2,196	2,206	-0.32%	68,200	234億4519万	+5.6%
01/09	2,222	2,225	2,209	2,213	-0.23%	39,600	235億1958万	+6.34%
01/08	2,240	2,250	2,206	2,218	-0.81%	67,300	235億7272万	+6.94%
01/07	2,235	2,258	2,221	2,236	+1.27%	51,200	237億6402万	+8.23%
01/06	2,192	2,224	2,187	2,208	+2.22%	61,400	234億6644万	+7.34%
01/05	2,161	2,188	2,143	2,160	+1.98%	72,800	229億5630万	+5.42%
2025
12/30	2,123	2,128	2,114	2,118	+0.24%	21,900	225億993万	+3.62%
12/29	2,092	2,130	2,075	2,113	+1.93%	41,900	224億5679万	+3.63%
12/26	2,070	2,073	2,060	2,073	+0.53%	17,000	220億3167万	+1.92%
12/25	2,074	2,080	2,062	2,062	-0.58%	12,500	219億1477万	+1.63%
12/24	2,074	2,074	2,064	2,074	+0.14%	5,500	220億4230万	+2.47%
12/23	2,076	2,092	2,060	2,071	-0.14%	24,900	220億1042万	+2.58%
12/22	2,071	2,076	2,061	2,074	+0.68%	27,700	220億4230万	+2.93%
12/19	2,049	2,060	2,048	2,060	+0.93%	15,600	218億9351万	+2.39%
12/18	2,028	2,049	2,021	2,041	+0.64%	14,800	216億9158万	+1.64%
12/17	2,040	2,040	2,026	2,028	-0.64%	10,600	215億5342万	+1.15%
12/16	2,045	2,045	2,036	2,041	-0.2%	10,900	216億9158万	+1.9%
12/15	2,025	2,046	2,025	2,045	+0.39%	27,400	217億3409万	+2.25%
12/12	2,047	2,048	2,024	2,037	+0.25%	15,900	216億4907万	+2%
12/11	2,048	2,053	2,017	2,032	-0.49%	24,500	215億9593万	+1.96%
12/10	2,007	2,044	2,007	2,042	+1.85%	28,500	217億221万	+2.61%
12/09	2,000	2,019	1,995	2,005	+0.25%	32,000	213億897万	+0.91%
12/08	14:00 内部統制システムの基本方針の改定に関するお知らせ
12/08	14:00 株式会社情報技研の株式の取得(子会社化)に関するお知らせ
12/08	14:00 2026年1月期第3四半期決算短信補足説明資料
12/08	14:00 連結決算への移行に伴う連結業績予想の公表に関するお知らせ
12/08	14:00 2026年1月期第3四半期決算短信〔日本基準〕(連結)
12/08	2,044	2,054	1,950	2,000	-1.48%	130,800	212億5584万	+0.7%
12/05	2,021	2,030	2,018	2,030	+0.2%	9,900	215億7467万	+2.22%
12/04	2,020	2,027	2,015	2,026	+0.3%	7,800	215億3216万	+2.17%
12/03	2,021	2,021	2,006	2,020	-0.39%	15,900	214億6839万	+1.97%
12/02	2,014	2,028	2,007	2,028	+0.6%	10,800	215億5342万	+2.37%
12/01	2,025	2,041	2,011	2,016	-0.3%	20,900	214億2588万	+1.92%
11/28	2,021	2,025	2,017	2,022	+0.15%	7,800	214億8965万	+2.28%
11/27	2,015	2,028	2,015	2,019	+0.4%	11,500	214億5777万	+2.23%
11/26	2,010	2,012	1,997	2,011	+0.5%	13,600	213億7274万	+1.98%
11/25	1,983	2,008	1,979	2,001	+1.01%	23,700	212億6646万	+1.57%
11/21	1,947	1,986	1,947	1,981	+1.33%	15,700	210億5390万	+0.71%
11/20	1,958	1,967	1,947	1,955	+0.41%	15,900	207億7758万	-0.56%
11/19	1,950	1,964	1,935	1,947	-0.26%	15,000	206億9256万	-0.97%
11/18	1,965	1,965	1,939	1,952	-1.01%	21,800	207億4569万	-0.66%
11/17	1,982	1,984	1,965	1,972	-0.55%	8,100	209億5825万	+0.31%
11/14	1,961	1,983	1,945	1,983	+1.07%	13,900	210億7516万	+0.76%
11/13	1,987	1,995	1,945	1,962	-0.81%	35,700	208億5197万	-0.36%
11/12	1,973	1,989	1,972	1,978	+0.25%	15,100	210億2202万	+0.36%
11/11	1,971	1,975	1,962	1,973	+0.15%	8,000	209億6888万	+0.05%
11/10	1,967	1,977	1,962	1,970	+0.87%	8,500	209億3700万	-0.15%
11/07	1,956	1,969	1,948	1,953	-0.15%	17,000	207億5632万	-0.96%
11/06	1,956	1,971	1,954	1,956	+0.2%	14,400	207億8821万	-0.81%
11/05	1,975	1,975	1,934	1,952	-1.06%	20,000	207億4569万	-1.11%
11/04	1,966	1,976	1,960	1,973	0%	11,200	209億6888万	-0.15%
10/31	1,988	1,988	1,963	1,973	-0.6%	12,400	209億6888万	-0.25%
10/30	1,960	1,986	1,957	1,985	+1.17%	17,800	210億9642万	+0.3%
10/29	1,997	1,997	1,955	1,962	-1.46%	17,100	208億5197万	-0.91%
10/28	2,004	2,009	1,991	1,991	-0.4%	12,700	211億6018万	+0.45%
10/27	1,988	2,003	1,985	1,999	+1.37%	19,000	212億4521万	+0.81%
10/24	1,993	1,993	1,965	1,972	-0.55%	28,600	209億5825万	-0.6%
10/23	1,977	1,984	1,961	1,983	+0.2%	23,000	210億7516万	-0.1%
10/22	1,951	1,979	1,947	1,979	+1.75%	33,200	210億3265万	-0.4%
10/21	1,946	1,951	1,940	1,945	-0.05%	11,300	206億7130万	-2.06%
10/20	1,956	1,956	1,944	1,946	+0.41%	20,300	206億8193万	-2.11%
10/17	1,963	1,971	1,938	1,938	-1.27%	15,300	205億9690万	-2.66%
10/16	1,949	1,975	1,947	1,963	+0.67%	17,600	208億6260万	-1.6%
10/15	1,953	1,956	1,940	1,950	+1.46%	22,100	207億2444万	-2.5%
10/14	1,950	1,950	1,922	1,922	-2.39%	49,000	204億2686万	-4%
10/10	2,005	2,005	1,960	1,969	-2.52%	32,300	209億2637万	-1.7%
10/09	2,010	2,024	2,005	2,020	+0.75%	28,400	214億6839万	+0.85%
10/08	2,009	2,019	2,005	2,005	-0.25%	22,300	213億897万	+0.2%
10/07	2,009	2,018	2,004	2,010	-0.1%	16,600	213億6211万	+0.55%

2163 アルトナー

IR情報

2025/10/07～2026/03/06

IR情報＆株価推移

開示資料

決算

株式

チャート