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
01/21	3,550	3,565	3,510	3,525	-1.4%	82,700	2032億1578万	+3.25%
01/20	3,515	3,585	3,515	3,575	+1.13%	87,100	2060億9827万	+4.96%
01/19	3,500	3,560	3,485	3,535	+3.21%	137,200	2037億9228万	+4.12%
01/16	3,425	3,440	3,405	3,425	0%	54,200	1974億5079万	+1.12%
01/15	3,435	3,440	3,395	3,425	0%	65,100	1974億5079万	+1.24%
01/14	3,425	3,455	3,420	3,425	0%	84,700	1974億5079万	+1.42%
01/13	3,445	3,485	3,420	3,425	-0.15%	119,100	1974億5079万	+1.57%
01/09	3,415	3,445	3,395	3,430	+2.54%	135,300	1977億3904万	+1.93%
01/08	15:30 2026年2月期第3四半期決算短信〔日本基準〕(連結)
01/08	3,375	3,385	3,345	3,345	-0.59%	77,800	1928億3880万	-0.48%
01/07	3,340	3,380	3,325	3,365	+0.15%	56,800	1939億9180万	+0.12%
01/06	3,365	3,375	3,350	3,360	-0.3%	78,900	1937億355万	-0.03%
01/05	15:30 自己株式の取得状況及び取得終了に関するお知らせ(会社法第165条第2項の規定による定款の定めに基づく自己株式の取得)
01/05	3,390	3,400	3,350	3,370	-0.44%	85,300	1942億8005万	+0.27%
2025
12/30	3,410	3,410	3,380	3,385	-0.15%	54,400	1951億4480万	+0.71%
12/29	3,435	3,435	3,375	3,390	-0.59%	80,600	1954億3305万	+0.92%
12/26	3,420	3,440	3,390	3,410	-0.29%	70,500	1965億8604万	+1.55%
12/25	3,430	3,435	3,405	3,420	+0.88%	54,500	1971億6254万	+1.97%
12/24	3,410	3,420	3,380	3,390	-0.29%	66,100	1954億3305万	+1.25%
12/23	3,390	3,405	3,370	3,400	+1.19%	62,100	1960億955万	+1.71%
12/22	3,440	3,440	3,360	3,360	-1.75%	62,000	1937億355万	+0.6%
12/19	3,415	3,445	3,400	3,420	-0.58%	92,700	1971億6254万	+2.46%
12/18	3,385	3,455	3,365	3,440	+2.23%	75,900	1983億1554万	+3.27%
12/17	3,395	3,395	3,365	3,365	-0.74%	57,000	1939億9180万	+1.26%
12/16	3,415	3,425	3,390	3,390	-0.29%	67,500	1954億3305万	+2.23%
12/15	3,390	3,415	3,365	3,400	+0.59%	77,700	1960億955万	+2.78%
12/12	3,350	3,380	3,340	3,380	+1.96%	96,000	1948億5655万	+2.42%
12/11	3,335	3,340	3,305	3,315	0%	54,300	1911億931万	+0.76%
12/10	3,340	3,345	3,310	3,315	-0.6%	76,600	1911億931万	+1.01%
12/09	3,320	3,335	3,280	3,335	+0.45%	79,700	1922億6230万	+1.83%
12/08	3,260	3,330	3,260	3,320	+1.84%	74,200	1913億9756万	+1.62%
12/05	15:30 自己株式の取得状況に関するお知らせ(会社法第165条第2項の規定による定款の定めに基づく自己株式の取得)
12/05	3,255	3,290	3,250	3,260	-1.21%	121,400	1879億3856万	+0.03%
12/04	3,270	3,315	3,265	3,300	+1.07%	106,100	1902億4456万	+1.48%
12/03	3,320	3,320	3,255	3,265	-1.95%	90,700	1882億2681万	+0.59%
12/02	3,330	3,335	3,305	3,330	-0.45%	66,600	1919億7406万	+2.65%
12/01	3,370	3,370	3,325	3,345	-0.45%	100,300	1928億3880万	+3.34%
11/28	3,355	3,375	3,340	3,360	0%	77,800	1937億355万	+3.9%
11/27	3,380	3,390	3,340	3,360	-0.3%	62,700	1937億355万	+4.06%
11/26	3,380	3,385	3,345	3,370	+0.75%	66,200	1942億8005万	+4.63%
11/25	3,345	3,360	3,325	3,345	0%	78,600	1928億3880万	+4.04%
11/21	3,340	3,365	3,320	3,345	+1.06%	145,000	1928億3880万	+4.17%
11/20	3,270	3,330	3,260	3,310	+1.22%	79,300	1908億2106万	+3.24%
11/19	3,280	3,310	3,255	3,270	-0.3%	90,000	1885億1506万	+2.16%
11/18	3,310	3,335	3,270	3,280	-0.91%	71,600	1890億9156万	+2.79%
11/17	3,310	3,320	3,275	3,310	0%	82,700	1908億2106万	+4.06%
11/14	3,260	3,320	3,240	3,310	+1.53%	106,300	1908億2106万	+4.42%
11/13	3,250	3,270	3,245	3,260	+0.62%	55,500	1879億3856万	+3.2%
11/12	3,190	3,265	3,185	3,240	+1.57%	91,300	1867億8557万	+2.79%
11/11	3,200	3,210	3,150	3,190	-0.16%	92,200	1839億307万	+1.43%
11/10	3,190	3,195	3,155	3,195	+0.47%	66,800	1841億9132万	+1.82%
11/07	3,150	3,180	3,140	3,180	+1.44%	78,000	1833億2658万	+1.56%
11/06	16:00 自己株式の取得状況に関するお知らせ(会社法第165条第2項の規定による定款の定めに基づく自己株式の取得)
11/06	3,125	3,150	3,110	3,135	+0.32%	56,000	1807億3233万	+0.32%
11/05	16:00 成長投資計画及びキャッシュアロケーションを柱とした成長戦略策定に関するお知らせ
11/05	3,155	3,165	3,105	3,125	-0.48%	88,300	1801億5583万	-0.03%
11/04	3,105	3,175	3,105	3,140	+0.16%	77,200	1810億2058万	+0.38%
10/31	3,140	3,170	3,130	3,135	+0.32%	85,100	1807億3233万	+0.13%
10/30	3,085	3,145	3,085	3,125	+1.46%	100,000	1801億5583万	-0.26%
10/29	3,150	3,150	3,070	3,080	-2.22%	74,300	1775億6159万	-1.82%
10/28	3,200	3,200	3,140	3,150	-1.87%	66,000	1815億9708万	+0.22%
10/27	3,170	3,245	3,170	3,210	+1.58%	78,900	1850億5607万	+2.07%
10/24	3,255	3,255	3,160	3,160	-3.22%	61,000	1821億7358万	+0.45%
10/23	3,230	3,280	3,230	3,265	+1.24%	91,800	1882億2681万	+3.75%
10/22	3,185	3,230	3,185	3,225	+1.9%	94,000	1859億2082万	+2.58%
10/21	3,200	3,225	3,165	3,165	-2.16%	110,500	1824億6183万	+0.76%
10/20	3,265	3,280	3,230	3,235	-0.15%	78,300	1864億9732万	+3.03%
10/17	3,220	3,300	3,210	3,240	+0.62%	108,200	1867億8557万	+3.35%
10/16	3,200	3,250	3,155	3,220	+1.1%	123,900	1856億3257万	+2.88%
10/15	3,085	3,215	3,055	3,185	+5.64%	215,200	1836億1482万	+1.89%
10/15	9:00 2026年2月期第2四半期決算説明会資料
10/14	15:30 自己株式取得に係る事項の決定に関するお知らせ(会社法第165条第2項の規定による定款の定めに基づく自己株式の取得)
10/14	15:30 2026年2月期第2四半期(中間期)決算短信〔日本基準〕(連結)
10/14	3,000	3,045	2,993	3,015	-0.17%	61,400	1738億1435万	-3.43%
10/10	3,015	3,040	3,005	3,020	-0.82%	60,600	1741億260万	-3.33%
10/09	3,030	3,050	3,030	3,045	+0.16%	42,600	1755億4384万	-2.56%
10/08	3,055	3,105	3,040	3,040	-1.14%	45,400	1752億5559万	-2.69%
10/07	3,050	3,090	3,040	3,075	+0.49%	44,300	1772億7334万	-1.57%
10/06	3,060	3,095	3,060	3,060	+1.16%	91,100	1764億859万	-1.99%
10/03	3,005	3,045	3,005	3,025	+0.5%	49,900	1743億9085万	-3.08%
10/02	3,040	3,055	2,990	3,010	-0.99%	63,300	1735億2610万	-3.68%
10/01	3,140	3,140	3,015	3,040	-3.8%	80,600	1752億5559万	-2.78%
09/30	3,160	3,170	3,145	3,160	-0.32%	46,400	1821億7358万	+0.99%
09/29	3,215	3,215	3,160	3,170	-1.4%	42,800	1827億5008万	+1.38%
09/26	3,180	3,215	3,170	3,215	+0.94%	105,600	1853億4432万	+2.91%
09/25	3,210	3,220	3,170	3,185	-1.09%	53,000	1836億1482万	+2.05%
09/24	3,230	3,235	3,205	3,220	-0.31%	51,000	1856億3257万	+3.3%
09/22	3,195	3,245	3,195	3,230	+0.47%	38,800	1862億907万	+3.79%
09/19	3,230	3,250	3,195	3,215	-0.16%	114,900	1853億4432万	+3.54%
09/18	3,215	3,235	3,190	3,220	+0.47%	59,000	1856億3257万	+3.9%
09/17	3,190	3,220	3,170	3,205	+0.94%	49,900	1847億6782万	+3.55%
09/16	16:00 株主優待制度の一部変更(拡充)に関するお知らせ
09/16	3,150	3,185	3,140	3,175	+0.79%	48,400	1830億3833万	+2.65%
09/12	3,135	3,150	3,115	3,150	+0.48%	45,600	1815億9708万	+1.84%
09/11	3,125	3,145	3,105	3,135	+0.48%	47,900	1807億3233万	+1.42%
09/10	3,120	3,135	3,105	3,120	+0.16%	27,300	1798億6758万	+0.97%
09/09	3,125	3,160	3,105	3,115	-0.16%	45,500	1795億7933万	+0.87%
09/08	3,085	3,120	3,085	3,120	+1.3%	43,200	1798億6758万	+1.07%
09/05	3,085	3,090	3,040	3,080	+0.16%	44,800	1775億6159万	-0.19%
09/04	3,060	3,095	3,060	3,075	+1.15%	51,300	1772億7334万	-0.29%
09/03	3,020	3,060	3,020	3,040	+0.33%	51,900	1752億5559万	-1.36%
09/02	3,030	3,040	3,015	3,030	+0.17%	42,000	1746億7910万	-1.62%
09/01	3,020	3,045	3,010	3,025	+0.17%	27,000	1743億9085万	-1.72%
08/29	3,035	3,045	3,005	3,020	-0.98%	54,500	1741億260万	-1.88%
08/28	3,060	3,080	3,050	3,050	-1.93%	37,300	1758億3209万	-0.94%
08/27	3,090	3,130	3,075	3,110	+0.97%	64,200	1792億9108万	+1.01%
08/26	3,080	3,105	3,075	3,080	0%	35,600	1775億6159万	+0.06%
08/25	3,100	3,105	3,075	3,080	-0.81%	31,500	1775億6159万	+0.03%
08/22	3,110	3,120	3,105	3,105	-0.16%	23,900	1790億284万	+0.81%

9948 アークス

IR情報

2025/08/22～2026/01/21

IR情報＆株価推移

開示資料

決算

株式

チャート