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
09/25	2,360	2,370	2,351	2,370	+1.5%	18,000	-	+1.2%	-	-
09/24	2,363	2,363	2,335	2,335	-1.18%	15,200	-	-0.3%	-	-
09/18	2,379	2,379	2,345	2,363	-0.76%	20,600	-	+0.9%	-	-
09/17	2,349	2,381	2,349	2,381	+1.41%	17,300	-	+1.71%	-	-
09/16	2,343	2,350	2,338	2,348	+0.21%	7,900	-	+0.34%	-	-
09/15	2,345	2,345	2,333	2,343	+0.6%	11,700	-	+0.21%	-	-
09/14	2,312	2,331	2,310	2,329	+0.74%	19,100	-	-0.3%	-	-
09/11	2,291	2,312	2,280	2,312	+0.52%	16,900	-	-0.99%	-	-
09/10	2,298	2,306	2,287	2,300	0%	11,500	-	-1.5%	-	-
09/09	2,311	2,315	2,295	2,300	-0.48%	15,000	-	-1.46%	-	-
09/08	2,307	2,313	2,301	2,311	-0.34%	9,500	-	-0.99%	-	-
09/07	2,327	2,327	2,310	2,319	+0.04%	17,000	-	-0.64%	-	-
09/04	2,310	2,322	2,301	2,318	+0.04%	24,700	-	-0.77%	-	-
09/03	2,309	2,329	2,309	2,317	+0.35%	17,800	-	-0.86%	-	-
09/02	2,336	2,336	2,304	2,309	-1.45%	29,900	-	-1.28%	-	-
09/01	2,352	2,355	2,338	2,343	-0.85%	31,500	-	+0.13%	-	-
08/31	2,346	2,363	2,333	2,363	+0.98%	45,500	-	+0.98%	-	-
08/28	2,320	2,340	2,303	2,340	-1.6%	74,000	-	+0.04%	-	-
08/27	2,397	2,397	2,366	2,378	-0.38%	69,700	-	+1.62%	-	-
08/26	2,358	2,387	2,358	2,387	+1.23%	32,400	-	+2.05%	-	-
08/25	2,380	2,388	2,357	2,358	-0.08%	34,500	-	+0.94%	-	-
08/24	2,375	2,379	2,360	2,360	-0.38%	37,500	-	+1.16%	-	-
08/21	2,331	2,369	2,331	2,369	+0.55%	25,700	-	+1.67%	-	-
08/20	2,355	2,358	2,321	2,356	+0.34%	34,900	-	+1.2%	-	-
08/19	2,342	2,360	2,333	2,348	-0.72%	39,200	-	+0.86%	-	-
08/18	2,350	2,368	2,338	2,365	+1.15%	25,500	-	+1.55%	-	-
08/17	2,353	2,360	2,335	2,338	-0.04%	40,400	-	+0.39%	-	-
08/14	2,338	2,344	2,317	2,339	+0.04%	43,400	-	+0.34%	-	-
08/13	2,311	2,339	2,304	2,338	+1.17%	45,700	-	+0.21%	-	-
08/12	2,305	2,311	2,291	2,311	+0.7%	35,800	-	-1.03%	-	-
08/10	2,311	2,311	2,291	2,295	-0.13%	29,100	-	-1.76%	-	-
08/07	2,297	2,309	2,288	2,298	-0.39%	38,600	-	-1.67%	-	-
08/06	2,304	2,318	2,284	2,307	+0.92%	19,300	-	-1.37%	-	-
08/05	2,300	2,307	2,282	2,286	-0.04%	22,500	-	-2.22%	-	-
08/04	2,321	2,321	2,286	2,287	-1.59%	35,000	-	-2.14%	-	-
08/03	2,357	2,357	2,307	2,324	-1.4%	37,700	-	-0.56%	-	-
07/31	2,373	2,379	2,348	2,357	-0.04%	26,700	-	+0.99%	-	-
07/30	2,354	2,373	2,345	2,358	-0.17%	32,100	-	+1.25%	-	-
07/29	2,329	2,384	2,329	2,362	+1.42%	26,900	-	+1.68%	-	-
07/28	2,341	2,365	2,318	2,329	-0.6%	20,300	-	+0.56%	-	-
07/27	2,360	2,375	2,340	2,343	-0.34%	22,700	-	+1.38%	-	-
07/24	2,352	2,364	2,334	2,351	-0.13%	19,200	-	+1.91%	-	-
07/23	2,359	2,359	2,338	2,354	-0.04%	10,000	-	+2.3%	-	-
07/22	2,301	2,362	2,300	2,355	+1.99%	20,500	-	+2.57%	-	-
07/21	2,287	2,318	2,283	2,309	+1.36%	21,200	-	+0.83%	-	-
07/17	2,291	2,314	2,250	2,278	-0.96%	24,400	-	-0.44%	-	-
07/16	2,319	2,330	2,300	2,300	-0.82%	31,200	-	+0.61%	-	-
07/15	2,385	2,445	2,291	2,319	-1.78%	55,400	-	+1.62%	-	-
07/14	2,373	2,393	2,361	2,361	+0.04%	8,900	-	+3.64%	-	-
07/13	2,398	2,407	2,360	2,360	-0.55%	14,500	-	+3.92%	-	-
07/10	2,372	2,388	2,359	2,373	+0.04%	14,900	-	+4.86%	-	-
07/09	2,400	2,400	2,361	2,372	-1.17%	16,400	-	+5.24%	-	-
07/08	2,380	2,416	2,377	2,400	+0.97%	28,400	-	+6.95%	-	-
07/07	2,350	2,380	2,348	2,377	+1.41%	11,900	-	+6.4%	-	-
07/06	2,333	2,367	2,333	2,344	+0.47%	16,700	-	+5.35%	-	-
07/03	2,338	2,366	2,323	2,333	-0.17%	28,200	-	+5.18%	-	-
07/02	2,293	2,343	2,293	2,337	+2.32%	36,400	-	+5.7%	-	-
07/01	2,255	2,289	2,253	2,284	+0.84%	18,400	-	+3.54%	-	-
06/30	2,289	2,294	2,256	2,265	-1.05%	15,600	-	+2.86%	-	-
06/29	2,261	2,291	2,252	2,289	+1.69%	32,300	-	+4.14%	-	-
06/26	2,230	2,254	2,227	2,251	+1.03%	11,500	-	+2.6%	-	-
06/25	2,213	2,230	2,195	2,228	+1.27%	11,900	-	+1.64%	-	-
06/24	2,201	2,223	2,198	2,200	0%	17,100	-	+0.36%	-	-
06/23	2,201	2,216	2,200	2,200	-0.05%	11,800	-	+0.36%	-	-
06/22	2,222	2,238	2,200	2,201	-0.95%	10,000	-	+0.27%	-	-
06/19	2,224	2,241	2,217	2,222	-0.09%	11,500	-	+1.18%	-	-
06/18	2,254	2,254	2,207	2,224	+0.27%	10,100	-	+1.23%	-	-
06/17	2,215	2,250	2,201	2,218	+0.09%	21,000	-	+0.91%	-	-
06/16	2,243	2,243	2,200	2,216	-1.2%	16,300	-	+0.73%	-	-
06/15	2,248	2,252	2,232	2,243	+0.49%	15,200	-	+1.91%	-	-
06/12	2,213	2,233	2,208	2,232	+0.9%	22,900	-	+1.45%	-	-
06/11	2,200	2,212	2,175	2,212	+0.59%	16,900	-	+0.5%	-	-
06/10	2,172	2,202	2,170	2,199	+0.73%	15,600	-	-0.18%	-	-
06/09	2,189	2,203	2,172	2,183	+0.78%	16,900	-	-0.91%	-	-
06/08	2,177	2,181	2,150	2,166	+0.37%	25,400	-	-1.72%	-	-
06/05	2,121	2,164	2,121	2,158	+1.31%	12,600	-	-2.18%	-	-
06/04	2,145	2,154	2,123	2,130	-0.7%	14,400	-	-3.49%	-	-
06/03	2,184	2,184	2,134	2,145	+0.42%	9,500	-	-2.9%	-	-
06/02	2,151	2,159	2,129	2,136	-1.79%	21,000	-	-3.39%	-	-
06/01	2,172	2,176	2,146	2,175	+0.14%	33,400	-	-1.81%	-	-
05/29	2,190	2,214	2,172	2,172	-0.96%	29,900	-	-2.03%	-	-
05/28	2,208	2,210	2,172	2,193	+0.27%	20,700	-	-1.22%	-	-
05/27	2,182	2,187	2,165	2,187	+0.83%	18,900	-	-1.58%	-	-
05/26	2,178	2,178	2,152	2,169	-0.5%	34,800	-	-2.52%	-	-
05/25	2,222	2,231	2,180	2,180	-1.4%	34,500	-	-2.2%	-	-
05/22	2,222	2,224	2,199	2,211	-0.41%	10,400	-	-0.94%	-	-
05/21	2,247	2,249	2,220	2,220	+0.09%	10,500	-	-0.49%	-	-
05/20	2,233	2,233	2,198	2,218	-1.73%	21,000	-	-0.63%	-	-
05/19	2,248	2,286	2,247	2,257	+1.07%	26,100	-	+1.07%	-	-
05/18	2,275	2,275	2,223	2,233	-1.19%	25,500	-	0%	-	-
05/15	2,265	2,280	2,243	2,260	+0.58%	16,700	-	+1.16%	-	-
05/14	2,265	2,265	2,233	2,247	-0.13%	9,600	-	+0.67%	-	-
05/13	2,255	2,265	2,237	2,250	+0.18%	10,800	-	+0.81%	-	-
05/12	2,250	2,266	2,246	2,246	+0.72%	13,300	-	+0.67%	-	-
05/11	2,260	2,260	2,216	2,230	-1.33%	17,800	-	0%	-	-
05/08	2,252	2,266	2,235	2,260	+0.94%	35,600	-	+1.44%	-	-
05/07	2,269	2,269	2,232	2,239	+1.63%	21,200	-	+0.63%	-	-
05/01	2,210	2,213	2,190	2,203	-0.32%	13,400	-	-0.99%	-	-
04/30	2,212	2,215	2,185	2,210	-0.09%	19,300	-	-0.67%	-	-
04/28	2,180	2,212	2,180	2,212	+1.19%	19,400	-	-0.63%	-	-

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
2010年 2月期	268 214,500 1/18	81 65,000 3/9	292,800 366 1/18	-	-	42億1881万 2/26
2011年 2月期	345 1,378 1/17	199 794 3/4	164,800 41,200 1/14	67億5991万	38億9504万	58億8681万 2/28
2012年 2月期	322 1,289 1/27	159 637 3/17	434,800 108,700 3/17	63億2331万	31億2486万	57億902万 2/29
2013年 2月期	454 1,814 2/4	261 1,042 5/15	192,800 48,200 1/7	88億9875万	51億1163万	88億4997万 2/28
2014年 2月期	895 1,790 10/4	415 830 3/8	350,800 175,400 10/7	175億6204万	81億4329万	141億2497万 2/28
2015年 2月期	1,330 2/24	670 4/15	938,100 1/16	262億7335万	132億3544万	220億7624万 2/27
2016年 2月期	1,286 4/7	864 9/8	100,200 3/3	254億415万	170億6780万	179億947万 2/29
2017年 2月期	1,155 1/10	817 8/31 8/30 他2件	160,700 2/24	228億1633万	161億3934万	194億33万 2/28
2018年 2月期	1,400 11/27	950 4/17	143,100 7/10	276億5616万	187億6668万	212億7340万 2/28
2019年 2月期	1,312 10/10	814 12/25	112,800 10/10	259億1777万	160億8008万	204億7063万 2/28
2020年 2月期	1,193 4/10 4/8	786 2/28	233,700 2/28	285億2892万	187億9608万	194億1753万 2/28
2021年 2月期	1,173 9/29	529 3/13	195,400 1/28	280億5065万	126億5029万	232億3525万 2/26
2022年 2月期	1,553 1/12	974 3/24	213,600 4/14	371億3782万	232億9184万	310億3507万 2/28
2023年 2月期	1,952 7/19	1,291 3/9	508,800 7/13	466億7934万	308億7245万	359億4519万 2/28
2024年 2月期	1,970 8/29	1,511 3/1	413,400 4/13	471億979万	361億3344万	421億7099万 2/29
2025年 2月期	2,020 7/17	1,563 8/5	149,100 7/16	483億547万	373億7695万	371億1987万 2/28
2026年 2月期	2,329 1/19	1,403 4/7	198,600 9/2	556億9477万	335億5078万	538億4731万 2/27
最新	2,370 2026/9/25		18,000	566億7523万

エーアイテイー（9381）の時価総額の推移

2026/04/28～2026/09/25

株価＆時価総額の推移

年初来

開示資料

決算

株式

チャート