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	1,645	1,652	1,626	1,630	-1.93%	487,300	-	-4.23%
10/01	（IR情報）10:00 (開示事項の経過)帝人フロンティア株式会社及び旭化成アドバンス株式会社の経営統合の完了に関するお知らせ
10/01	1,674	1,677	1,650	1,662	-1.66%	764,700	-	-2.64%
09/30	1,662	1,696	1,662	1,690	+1.81%	762,600	-	-1.23%
09/29	1,661	1,667	1,644	1,660	-1.78%	554,400	-	-3.09%
09/28	1,720	1,720	1,686	1,690	-1.05%	625,600	-	-1.52%
09/25	1,707	1,719	1,703	1,708	+0.18%	607,700	-	-0.58%
09/24	1,700	1,719	1,690	1,705	+0.77%	735,700	-	-0.81%
09/24	（空売り報告）BNP Paribas Financial Markets SNC 1,568,596株（0.79%）-0.01%
09/18	1,740	1,744	1,692	1,692	-2.65%	1,117,900	-	-1.69%
09/17	1,716	1,738	1,708	1,738	+1.64%	410,500	-	+0.81%
09/16	1,688	1,713	1,681	1,710	+1.97%	544,000	-	-0.93%
09/15	1,674	1,684	1,664	1,677	+0.72%	588,700	-	-3.01%
09/15	（空売り報告）BNP Paribas Financial Markets SNC 1,593,496株（0.8%）再IN
09/14	1,645	1,669	1,627	1,665	+0.91%	457,800	-	-3.87%
09/11	1,630	1,665	1,627	1,650	-0.18%	765,500	-	-4.95%
09/10	1,640	1,655	1,627	1,653	+0.43%	565,200	-	-4.84%
09/09	1,626	1,650	1,606	1,646	+1.48%	728,700	-	-5.18%
09/08	1,704	1,707	1,622	1,622	-4.81%	675,200	-	-6.57%
09/07	1,723	1,739	1,702	1,704	-1.9%	541,000	-	-1.84%
09/07	（空売り報告）Citigroup Global Markets Limited 0株（0%）-0.5%義務消失
09/04	1,760	1,762	1,717	1,737	-2.31%	666,300	-	+0.23%
09/03	1,789	1,789	1,764	1,778	+0.62%	508,900	-	+2.77%
09/02	1,768	1,799	1,759	1,767	-3.18%	666,000	-	+2.38%
09/02	（空売り報告）Citigroup Global Markets Limited 1,003,400株（0.5%）再IN
09/01	1,756	1,825	1,750	1,825	+3.81%	835,100	-	+5.98%
08/31	1,732	1,764	1,715	1,758	+1.85%	838,100	-	+2.27%
08/28	1,718	1,733	1,710	1,726	-0.23%	393,300	-	+0.58%
08/27	1,739	1,746	1,723	1,730	-0.12%	435,500	-	+0.82%
08/26	1,738	1,745	1,731	1,732	-0.35%	383,500	-	+0.99%
08/26	（空売り報告）GOLDMAN SACHS INTERNATIONAL 248,595株（0.12%）-0.52%義務消失
08/25	1,766	1,768	1,738	1,738	-1.36%	540,800	-	+1.4%
08/25	（空売り報告）BNP Paribas Financial Markets SNC 867,828株（0.43%）-0.31%義務消失
08/24	1,752	1,767	1,734	1,762	+0.51%	682,200	-	+2.92%
08/24	（空売り報告）BNP Paribas Financial Markets SNC 1,471,228株（0.74%）再IN
08/24	（空売り報告）GOLDMAN SACHS INTERNATIONAL 1,276,235株（0.64%）-0.19%
08/21	1,742	1,759	1,731	1,753	+0.98%	688,600	-	+2.45%
08/20	1,750	1,763	1,720	1,736	+0.52%	503,500	-	+1.52%
08/20	（空売り報告）GOLDMAN SACHS INTERNATIONAL 1,646,384株（0.83%）+0.05%
08/19	1,734	1,744	1,706	1,727	-1.31%	1,040,700	-	+1.17%
08/19	（空売り報告）GOLDMAN SACHS INTERNATIONAL 1,556,354株（0.78%）+0.1%
08/18	1,759	1,762	1,738	1,750	0%	756,900	-	+2.64%
08/18	（空売り報告）GOLDMAN SACHS INTERNATIONAL 1,356,824株（0.68%）-0.02%
08/17	1,755	1,773	1,745	1,750	-0.68%	585,200	-	+2.88%
08/17	（空売り報告）GOLDMAN SACHS INTERNATIONAL 1,401,044株（0.7%）+0.01%
08/14	1,784	1,820	1,761	1,762	-1.51%	753,700	-	+3.77%
08/14	（空売り報告）GOLDMAN SACHS INTERNATIONAL 1,370,514株（0.69%）-0.03%
08/13	1,789	1,796	1,760	1,789	+0.51%	763,600	-	+5.42%
08/13	（空売り報告）GOLDMAN SACHS INTERNATIONAL 1,425,284株（0.72%）+0.08%
08/12	1,813	1,824	1,759	1,780	+0.85%	983,800	-	+5.08%
08/10	1,750	1,798	1,740	1,765	+0.74%	925,400	-	+4.25%
08/10	（空売り報告）GOLDMAN SACHS INTERNATIONAL 1,275,499株（0.64%）+0.07%
08/07	1,691	1,755	1,684	1,752	+4.1%	1,057,600	-	+3.61%
08/07	（空売り報告）Citigroup Global Markets Limited 955,100株（0.48%）-0.02%義務消失
08/07	（空売り報告）GOLDMAN SACHS INTERNATIONAL 1,133,169株（0.57%）再IN
08/06	1,638	1,686	1,631	1,683	+3.19%	1,208,500	-	-0.24%
08/05	1,629	1,659	1,612	1,631	-0.49%	1,020,900	-	-3.15%
08/04	（IR情報）11:30 2026年度第1四半期決算および2026年度業績見通し
08/04	（IR情報）11:30 2027年3月期第1四半期決算短信〔IFRS〕(連結)
08/04	1,602	1,681	1,600	1,639	+1.3%	1,921,600	-	-2.67%
08/03	1,618	1,618	1,567	1,618	-1.16%	1,200,100	-	-3.86%
07/31	1,659	1,662	1,627	1,637	-1.03%	955,200	-	-2.79%
07/30	（IR情報）15:30 (開示事項の経過)帝人フロンティア株式会社及び旭化成アドバンス株式会社の経営統合に係る吸収合併契約の締結等に関するお知らせ
07/30	1,676	1,682	1,652	1,654	-1.49%	707,600	-	-1.78%
07/30	（空売り報告）Citigroup Global Markets Limited 991,000株（0.5%）再IN
07/29	（IR情報）16:30 所在不明株主の株式売却に関するお知らせ
07/29	1,701	1,705	1,657	1,679	-0.12%	776,900	-	-0.18%
07/28	1,725	1,735	1,681	1,681	-3.06%	697,500	-	+0.18%
07/27	1,710	1,740	1,707	1,734	+2.24%	739,500	-	+3.52%
07/24	1,698	1,708	1,683	1,696	-0.88%	423,700	-	+1.56%
07/23	1,715	1,723	1,701	1,711	0%	465,700	-	+2.58%
07/22	1,710	1,723	1,699	1,711	+0.06%	482,600	-	+2.76%
07/21	1,718	1,724	1,699	1,710	+1.24%	688,400	-	+2.83%
07/17	1,741	1,768	1,666	1,689	-2.54%	861,200	-	+1.75%
07/16	1,730	1,738	1,710	1,733	+0.64%	698,100	-	+4.52%
07/16	（空売り報告）Citigroup Global Markets Limited 984,300株（0.49%）-0.01%義務消失
07/15	（IR情報）17:30 譲渡制限付株式報酬及び業績連動型株式報酬としての自己株式の処分の払込完了に関するお知らせ
07/15	1,693	1,722	1,672	1,722	+2.32%	969,700	-	+4.17%
07/14	1,664	1,700	1,654	1,683	+1.69%	651,500	-	+2.06%
07/13	1,680	1,680	1,641	1,655	-0.48%	677,100	-	+0.55%
07/10	1,685	1,688	1,655	1,663	-1.13%	726,100	-	+1.16%
07/10	（空売り報告）Citigroup Global Markets Limited 1,001,700株（0.5%）再IN
07/09	1,730	1,733	1,677	1,682	-2.15%	637,900	-	+2.37%
07/08	1,735	1,745	1,717	1,719	-0.75%	614,300	-	+4.82%
07/07	1,748	1,750	1,711	1,732	-0.57%	867,800	-	+5.8%
07/06	1,721	1,772	1,716	1,742	+1.34%	1,015,600	-	+6.67%
07/03	1,668	1,734	1,655	1,719	+4.82%	1,585,500	-	+5.59%
07/02	1,643	1,660	1,628	1,640	+1.05%	715,200	-	+0.92%
07/01	1,630	1,637	1,616	1,623	-0.18%	614,000	-	-0.06%
06/30	（IR情報）17:00 (訂正)「譲渡制限付株式報酬及び業績連動型株式報酬としての自己株式の処分に関するお知らせ」の一部訂正について
06/30	1,641	1,649	1,616	1,626	-0.06%	737,900	-	+0.18%
06/29	1,650	1,653	1,618	1,627	-0.79%	659,800	-	+0.31%
06/26	（IR情報）16:00 連結子会社からの配当金受領に関するお知らせ
06/26	1,630	1,662	1,622	1,640	+0.55%	792,100	-	+1.11%
06/25	1,624	1,633	1,600	1,631	+2.32%	845,800	-	+0.74%
06/24	1,591	1,599	1,579	1,594	+0.19%	693,600	-	-1.48%
06/24	（空売り報告）Citigroup Global Markets Limited 962,500株（0.48%）-0.02%義務消失
06/23	1,619	1,621	1,588	1,591	-1.18%	694,300	-	-1.73%
06/23	（空売り報告）Citigroup Global Markets Limited 990,600株（0.5%）再IN
06/22	1,598	1,618	1,591	1,610	+0.94%	596,800	-	-0.68%
06/22	（空売り報告）Citigroup Global Markets Limited 980,000株（0.49%）-0.01%義務消失
06/19	（IR情報）16:30 第160回定時株主総会における議決権行使結果に関するお知らせ
06/19	（IR情報）16:30 譲渡制限付株式報酬及び業績連動型株式報酬としての自己株式の処分に関するお知らせ
06/19	1,644	1,645	1,595	1,595	-3.33%	1,097,600	-	-1.6%
06/18	1,622	1,660	1,621	1,650	+0.12%	781,600	-	+1.6%
06/17	1,649	1,675	1,628	1,648	+0.43%	982,500	-	+1.29%
06/16	1,635	1,646	1,626	1,641	-0.85%	558,900	-	+0.61%
06/15	1,682	1,684	1,655	1,655	+0.98%	959,100	-	+1.29%
06/12	1,648	1,657	1,625	1,639	+1.93%	881,200	-	+0.55%
06/11	1,614	1,615	1,582	1,608	-0.74%	791,900	-	-1.17%
06/10	1,630	1,634	1,612	1,620	+0.56%	808,300	-	-0.43%
06/09	1,630	1,654	1,596	1,611	+0.62%	1,271,600	-	-0.8%
06/09	（空売り報告）Citigroup Global Markets Limited 1,000,600株（0.5%）再IN
06/09	（空売り報告）GOLDMAN SACHS INTERNATIONAL 454,993株（0.22%）-0.28%義務消失
06/08	1,583	1,618	1,565	1,601	-1.36%	964,800	-	-1.36%
06/08	（空売り報告）GOLDMAN SACHS INTERNATIONAL 993,263株（0.5%）再IN
06/05	1,625	1,637	1,605	1,623	-0.18%	696,700	-	+0.06%
06/04	1,635	1,641	1,602	1,626	-0.97%	655,000	-	+0.43%
06/03	1,630	1,649	1,608	1,642	+1.86%	623,900	-	+1.61%
06/02	1,598	1,625	1,590	1,612	-0.31%	684,600	-	0%
06/01	1,628	1,652	1,588	1,617	-2.12%	823,100	-	+0.37%
05/29	1,612	1,657	1,608	1,652	+2.8%	1,120,200	-	+2.61%
05/28	1,613	1,617	1,586	1,607	+0.19%	600,300	-	-0.12%
05/28	（空売り報告）Citigroup Global Markets Limited 979,400株（0.49%）-0.08%義務消失
05/27	1,635	1,658	1,602	1,604	+0.25%	874,400	-	-0.43%
05/26	1,641	1,649	1,597	1,600	-1.84%	794,200	-	-0.74%
05/25	1,608	1,667	1,602	1,630	+3.62%	1,037,200	-	+0.99%
05/22	1,605	1,605	1,562	1,573	-2.05%	863,900	-	-2.6%
05/21	1,629	1,635	1,597	1,606	+0.19%	563,600	-	-0.86%
05/20	1,632	1,641	1,594	1,603	-2.55%	747,600	-	-1.29%
05/19	1,635	1,669	1,626	1,645	+1.79%	1,256,700	-	+0.98%
05/18	1,678	1,678	1,611	1,616	-3.92%	981,000	-	-0.98%
05/15	1,706	1,706	1,643	1,682	-2.04%	1,284,600	-	+2.94%
05/14	1,747	1,773	1,717	1,717	-1.15%	1,066,700	-	+5.08%
05/13	1,672	1,742	1,653	1,737	+1.46%	1,800,800	-	+6.43%
05/12	1,620	1,713	1,599	1,712	+9.04%	2,496,400	-	+5.1%
05/11	（IR情報）11:30 帝人グループ中期経営計画2026-2028
05/11	（IR情報）11:30 2025年度決算および2026年度業績見通し
05/11	（IR情報）11:30 減損損失および関係会社株式売却益の計上(連結)ならびに特別損益(個別)の計上に関するお知らせ
05/11	（IR情報）11:30 2026年3月期決算短信〔IFRS〕(連結)
05/11	1,588	1,706	1,557	1,570	+0.19%	3,170,200	-	-3.56%

帝人（3401）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