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
10/02	3,790	3,825	3,770	3,775	-0.4%	188,400	-	-1.56%
10/01	（IR情報）12:00 自己株式の取得状況に関するお知らせ
10/01	3,795	3,795	3,740	3,790	+0.26%	234,400	-	-1.3%
09/30	3,770	3,790	3,750	3,780	+1.75%	237,700	-	-1.74%
09/29	3,720	3,740	3,695	3,715	-1.85%	157,600	-	-3.56%
09/28	3,860	3,860	3,785	3,785	-1.05%	120,800	-	-1.99%
09/25	3,815	3,845	3,795	3,825	+0.66%	162,000	-	-1.09%
09/24	3,865	3,865	3,790	3,800	-1.17%	141,500	-	-1.99%
09/18	3,870	3,900	3,830	3,845	-0.65%	306,900	-	-1.18%
09/17	3,850	3,890	3,850	3,870	+1.04%	148,700	-	-0.77%
09/16	3,790	3,850	3,790	3,830	+1.06%	132,900	-	-2%
09/15	3,750	3,805	3,740	3,790	+1.07%	176,800	-	-3.24%
09/14	3,705	3,750	3,690	3,750	+1.35%	156,300	-	-4.48%
09/11	3,620	3,725	3,620	3,700	-1.2%	239,400	-	-6.07%
09/10	3,800	3,825	3,725	3,745	-2.22%	201,700	-	-5.55%
09/09	3,805	3,865	3,790	3,830	+0.52%	163,800	-	-4.01%
09/08	3,890	3,890	3,810	3,810	-2.18%	151,400	-	-4.92%
09/07	（自社株買い）取締役会(2026年8月7日)での決議状況(取得期間2026年8月10日～2027年1月31日)
09/07	3,855	3,905	3,845	3,895	+1.04%	152,500	-	-3.13%
09/04	3,870	3,895	3,835	3,855	-1.03%	210,700	-	-4.44%
09/03	3,925	3,925	3,875	3,895	+0.52%	179,800	-	-3.78%
09/02	4,010	4,050	3,870	3,875	-4.79%	276,800	-	-4.58%
09/01	（IR情報）12:00 自己株式の取得状況に関するお知らせ
09/01	3,965	4,085	3,955	4,070	+3.17%	349,000	-	-0.27%
08/31	3,860	3,965	3,830	3,945	+1.81%	308,800	-	-3.76%
08/28	3,890	3,895	3,850	3,875	-0.51%	211,000	-	-6.02%
08/27	3,955	3,975	3,875	3,895	-1.02%	211,000	-	-6.08%
08/26	3,900	3,955	3,890	3,935	+0.9%	211,100	-	-5.7%
08/25	3,955	3,975	3,865	3,900	-1.39%	442,800	-	-7.05%
08/24	3,905	3,955	3,860	3,955	+1.28%	417,200	-	-6.26%
08/21	3,900	3,940	3,875	3,905	-1.39%	263,300	-	-8.01%
08/20	3,945	3,980	3,930	3,960	+0.76%	170,900	-	-7.39%
08/19	4,015	4,030	3,925	3,930	-3.44%	333,700	-	-8.65%
08/18	4,200	4,200	4,060	4,070	-1.69%	227,100	-	-5.96%
08/17	4,130	4,175	4,110	4,140	+1.47%	186,500	-	-4.98%
08/14	4,055	4,100	4,025	4,080	+0.37%	335,300	-	-6.79%
08/13	4,075	4,095	4,025	4,065	+0.49%	275,700	-	-7.66%
08/12	4,030	4,080	3,985	4,045	+0.25%	397,000	-	-8.77%
08/10	4,055	4,080	3,955	4,035	-0.49%	504,900	-	-9.71%
08/07	（IR情報）12:00 2027年3月期第1四半期決算短信〔日本基準〕(連結)
08/07	（IR情報）12:00 自己株式の取得に係る事項の決定に関するお知らせ
08/07	4,365	4,375	3,875	4,055	-7.1%	517,300	-	-9.97%
08/06	4,365	4,435	4,305	4,365	0%	208,500	-	-3.83%
08/05	4,270	4,400	4,260	4,365	+2.59%	328,800	-	-4.34%
08/04	4,160	4,285	4,130	4,255	+2.41%	250,300	-	-7.24%
08/03	4,235	4,250	4,120	4,155	-1.89%	247,800	-	-9.97%
07/31	4,275	4,310	4,195	4,235	+1.07%	289,500	-	-8.87%
07/30	4,155	4,275	4,145	4,190	-0.71%	307,900	-	-10.37%
07/29	4,375	4,385	4,150	4,220	-3.54%	432,400	-	-10.25%
07/28	4,505	4,510	4,350	4,375	-3.1%	384,900	-	-7.43%
07/27	4,435	4,515	4,335	4,515	-0.88%	334,000	-	-4.85%
07/24	4,485	4,570	4,430	4,555	+1.67%	310,600	-	-4.25%
07/23	4,530	4,570	4,455	4,480	-1.32%	224,300	-	-5.9%
07/22	4,535	4,620	4,520	4,540	+0.55%	211,700	-	-4.84%
07/21	4,510	4,540	4,490	4,515	+0.78%	360,800	-	-5.43%
07/17	4,455	4,530	4,370	4,480	-2.5%	326,700	-	-6.24%
07/16	4,625	4,655	4,550	4,595	-2.03%	266,600	-	-3.85%
07/15	4,670	4,715	4,585	4,690	+1.96%	270,400	-	-1.78%
07/14	4,600	4,620	4,510	4,600	+0.33%	248,500	-	-3.52%
07/13	4,800	4,825	4,555	4,585	-4.18%	270,700	-	-3.78%
07/10	4,860	4,900	4,720	4,785	+2.9%	376,400	-	+0.57%
07/09	4,735	4,740	4,620	4,650	-1.17%	275,700	-	-2.04%
07/08	4,715	4,835	4,690	4,705	-3.09%	372,300	-	-0.65%
07/07	4,935	4,970	4,825	4,855	-1.42%	244,200	-	+2.82%
07/06	4,930	4,985	4,820	4,925	+0.1%	164,100	-	+4.74%
07/03	4,920	4,955	4,865	4,920	-0.2%	167,600	-	+5.13%
07/02	4,955	4,995	4,885	4,930	-0.4%	170,100	-	+5.73%
07/01	5,040	5,060	4,930	4,950	-0.3%	210,500	-	+6.59%
06/30	4,975	5,010	4,895	4,965	+0.1%	267,600	-	+7.4%
06/29	4,950	5,010	4,890	4,960	+0.2%	296,100	-	+7.78%
06/26	5,010	5,080	4,895	4,950	+0.3%	266,500	-	+8.06%
06/25	4,995	5,010	4,885	4,935	+1.33%	221,200	-	+8.39%
06/24	4,825	4,885	4,805	4,870	+1.04%	187,700	-	+7.65%
06/23	4,870	4,965	4,820	4,820	-0.52%	252,700	-	+7.3%
06/22	4,760	4,920	4,760	4,845	+0.73%	176,800	-	+8.53%
06/19	4,700	4,915	4,685	4,810	+3.22%	508,900	-	+8.63%
06/18	4,765	4,795	4,660	4,660	-1.58%	423,000	-	+6.27%
06/17	4,625	4,765	4,605	4,735	+2.71%	250,200	-	+9.13%
06/16	4,640	4,660	4,580	4,610	-0.22%	292,100	-	+7.41%
06/15	4,600	4,665	4,570	4,620	+2.44%	269,700	-	+8.68%
06/12	4,410	4,580	4,410	4,510	+0.67%	345,600	-	+7.15%
06/11	4,485	4,515	4,375	4,480	-0.99%	317,800	-	+7.36%
06/10	4,520	4,655	4,515	4,525	+0.22%	361,700	-	+9.35%
06/09	4,485	4,590	4,430	4,515	+2.27%	353,600	-	+10.2%
06/08	4,445	4,525	4,370	4,415	-2%	277,700	-	+8.85%
06/05	4,425	4,520	4,395	4,505	+2.97%	285,300	-	+12.01%
06/04	4,370	4,440	4,305	4,375	0%	292,300	-	+9.95%
06/03	4,365	4,425	4,320	4,375	+0.81%	393,200	-	+11.01%
06/02	4,400	4,420	4,250	4,340	-1.14%	309,500	-	+11.2%
06/01	4,430	4,480	4,380	4,390	-1.9%	267,400	-	+13.55%
05/29	4,490	4,515	4,460	4,475	+0.11%	344,800	-	+16.87%
05/28	4,400	4,490	4,380	4,470	+1.02%	275,700	-	+17.94%
05/27	4,500	4,580	4,420	4,425	-0.23%	250,200	-	+17.97%
05/26	4,450	4,490	4,375	4,435	-0.22%	254,900	-	+19.41%
05/25	4,300	4,450	4,280	4,445	+5.08%	252,700	-	+20.92%
05/22	4,235	4,295	4,140	4,230	0%	210,600	-	+16.24%
05/21	4,090	4,240	4,070	4,230	+3.93%	316,000	-	+17.17%
05/20	4,075	4,075	3,905	4,070	-0.97%	408,600	-	+13.59%
05/19	4,020	4,175	3,990	4,110	+3.92%	417,800	-	+15.38%
05/18	3,875	4,070	3,855	3,955	+5.89%	718,300	-	+11.72%
05/15	（IR情報）15:00 2026年3月期決算短信〔日本基準〕(連結)
05/15	（IR情報）15:00 業績連動型株式報酬制度の改定に関するお知らせ
05/15	（IR情報）15:00 配当方針の変更及び剰余金の配当(増配)に関するお知らせ
05/15	3,565	3,810	3,490	3,735	+6.87%	567,300	-	+6.08%
05/14	3,570	3,575	3,470	3,495	-1.96%	283,900	-	-0.43%
05/13	3,590	3,630	3,550	3,565	-0.7%	178,100	-	+1.57%
05/12	3,605	3,640	3,580	3,590	+0.42%	151,600	-	+2.43%
05/11	3,575	3,620	3,540	3,575	-0.83%	301,000	-	+2.14%

大気社（1979）のイベントチャート

2026/05/11～2026/10/02

イベント情報＆株価推移

開示資料

決算

株式

チャート