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
10/05	12,400	12,580	11,945	12,265	+1.36%	13,985,600	-	+16.39%
10/02	11,995	12,270	11,625	12,100	+0.88%	11,475,100	-	+15.8%
10/01	11,200	12,115	11,175	11,995	+8.75%	12,659,600	-	+15.73%
10/01	株式分割 1→2
09/30	11,280	11,280	10,790	11,030	+0.09%	9,789,200	-	+7.49%
09/29	11,030	11,195	10,750	11,020	-1.21%	7,653,400	-	+8.01%
09/28	11,650	11,753	11,020	11,155	-4.43%	17,080,800	-	+9.94%
09/25	11,240	11,880	11,153	11,673	+4.2%	22,917,000	-	+15.64%
09/24	10,678	11,468	10,625	11,203	+14.57%	24,799,400	-	+11.53%
09/18	9,438	9,833	9,375	9,778	+5.85%	19,601,800	-	-2.5%
09/17	9,675	9,723	9,060	9,238	-2.51%	17,326,200	-	-8.1%
09/16	9,443	9,558	9,178	9,475	-0.86%	13,165,000	-	-6.32%
09/15	9,370	9,830	9,360	9,558	-0.13%	14,214,000	-	-5.79%
09/14	8,803	9,580	8,608	9,570	-2.15%	17,224,800	-	-5.81%
09/11	9,800	9,940	9,450	9,780	-5.42%	16,918,000	-	-3.73%
09/10	10,515	10,640	10,140	10,340	-3.45%	16,423,200	-	+1.89%
09/09	10,603	11,185	10,473	10,710	+2.93%	23,194,400	-	+5.61%
09/08	11,000	11,055	10,363	10,405	-6.26%	16,992,000	-	+3.64%
09/07	10,725	11,100	10,465	11,100	+8.42%	19,039,600	-	+11.74%
09/04	9,925	10,250	9,693	10,238	+3.83%	15,881,200	-	+4.22%
09/03	10,153	10,288	9,635	9,860	-2.4%	17,751,800	-	+1.79%
09/02	9,993	10,193	9,743	10,103	-1.65%	12,812,400	-	+5.65%
09/01	10,068	10,470	9,910	10,273	+0.44%	13,148,400	-	+8.65%
08/31	9,438	10,238	9,410	10,228	+1.39%	12,428,400	-	+9.06%
08/28	10,275	10,428	10,020	10,088	-1.8%	12,736,000	-	+8.28%
08/27	10,500	10,705	9,815	10,273	+2.32%	18,197,400	-	+10.77%
08/26	9,710	10,070	9,595	10,040	+0.5%	12,517,600	-	+8.8%
08/25	9,198	9,990	9,098	9,990	+6.3%	14,205,800	-	+8.88%
08/24	9,468	9,663	9,205	9,398	-2.06%	12,204,600	-	+3.39%
08/21	9,375	9,835	9,338	9,595	+0.21%	11,452,000	-	+5.89%
08/20	9,673	9,788	9,315	9,575	-2.87%	14,303,800	-	+5.64%
08/19	9,738	10,273	9,675	9,858	-5.56%	17,401,000	-	+9.03%
08/18	10,950	11,165	10,378	10,438	-3.27%	14,825,000	-	+15.72%
08/17	10,393	10,805	10,230	10,790	+3.82%	13,624,000	-	+19.77%
08/14	11,250	11,250	10,215	10,393	-3.59%	18,188,600	-	+15.88%
08/13	10,525	11,258	10,475	10,780	+5.27%	21,590,200	-	+20.66%
08/12	10,000	10,400	9,880	10,240	+3.02%	15,900,200	-	+15.04%
08/10	9,510	10,535	9,448	9,940	+4.03%	20,107,200	-	+11.45%
08/07	9,748	10,048	9,075	9,555	+0.53%	19,113,400	-	+6.31%
08/06	9,990	10,150	9,208	9,505	-6.49%	25,369,600	-	+4.75%
08/05	9,965	10,165	9,578	10,165	+24.49%	18,021,800	-	+10.37%
08/04	15:40 株式分割、株式分割に伴う定款の一部変更、転換社債型新株予約権付社債の転換価額の調整及び期末配当予想の修正並びに配当方針の変更に関するお知らせ
08/04	15:40 業績予想の修正に関するお知らせ
08/04	15:40 決算短信補足資料(2027年3月期第1四半期)
08/04	15:40 2027年3月期第1四半期決算短信〔日本基準〕(連結)
08/04	8,000	8,285	7,868	8,165	+5.12%	20,208,000	-	-12.01%
08/03	7,925	8,148	7,583	7,768	-6.7%	16,211,200	-	-17.6%
07/31	8,325	8,325	8,325	8,325	+21.98%	2,127,400	-	-13.25%
07/30	6,738	7,350	6,548	6,825	+1.34%	20,004,200	-	-30.29%
07/29	7,578	7,670	6,490	6,735	-9.32%	18,780,400	-	-32.74%
07/28	7,700	7,795	7,235	7,428	-11.05%	15,770,000	-	-27.41%
07/27	8,660	8,748	8,210	8,350	-3.86%	14,046,600	-	-20.19%
07/24	9,000	9,385	8,413	8,685	-3.9%	18,985,200	-	-18.22%
07/23	9,325	9,325	8,895	9,038	-0.96%	14,206,400	-	-16.22%
07/22	9,908	9,910	8,983	9,125	+4.79%	20,581,200	-	-16.33%
07/21	8,235	8,708	7,965	8,708	+11.03%	18,348,400	-	-20.76%
07/17	8,303	8,395	7,430	7,843	-9.88%	24,206,600	-	-29.32%
07/16	9,400	9,408	8,668	8,703	-10.01%	15,167,000	-	-22.06%
07/15	9,035	9,728	8,903	9,670	+7.56%	17,315,000	-	-13.51%
07/14	9,145	9,343	8,515	8,990	-3.8%	20,797,800	-	-19.31%
07/13	9,943	10,233	9,073	9,345	-7.93%	15,334,600	-	-16.22%
07/10	10,103	10,335	9,973	10,150	+4%	12,595,600	-	-8.74%
07/09	9,950	10,258	9,590	9,760	+2.2%	15,785,400	-	-12%
07/08	9,548	10,243	9,318	9,550	-4%	17,900,200	-	-13.99%
07/07	10,590	10,810	9,835	9,948	-6.99%	15,485,000	-	-10.86%
07/06	11,675	11,798	10,458	10,695	-8.37%	13,448,600	-	-4.38%
07/03	10,960	11,773	10,450	11,673	-0.32%	17,446,800	-	+4.28%
07/02	12,028	12,193	11,478	11,710	-9.17%	15,442,800	-	+4.68%
07/01	13,000	13,740	12,563	12,893	+8.27%	23,206,200	-	+16.01%
06/30	12,100	12,278	11,658	11,908	+0.49%	14,984,200	-	+8.2%
06/29	12,000	12,035	11,028	11,850	-1.25%	20,583,600	-	+8.24%
06/26	12,685	13,403	11,988	12,000	-8.99%	20,716,800	-	+10.16%
06/25	12,903	13,300	12,313	13,185	+6.39%	17,134,000	-	+22.11%
06/24	12,050	13,005	11,930	12,393	+1.64%	21,339,800	-	+16.6%
06/23	13,250	13,475	12,188	12,193	-7.72%	20,186,400	-	+16.73%
06/22	12,168	13,643	12,103	13,213	+7.59%	21,411,600	-	+28.73%
06/19	13,503	13,510	12,273	12,280	-4.49%	22,397,600	-	+22.21%
06/18	12,240	13,195	11,925	12,858	+7.15%	22,983,400	-	+30.27%
06/17	10,973	12,040	10,930	12,000	+6.93%	18,116,200	-	+23.78%
06/16	11,300	11,820	11,125	11,223	-1.34%	18,679,000	-	+17.44%
06/15	10,403	11,400	10,283	11,375	+19.08%	19,633,200	-	+20.52%
06/12	9,885	10,025	9,453	9,553	+4.91%	19,100,800	-	+2.76%
06/11	8,260	9,205	8,253	9,105	+4.66%	16,895,600	-	-1.3%
06/10	8,898	9,188	8,555	8,700	-6.43%	16,223,000	-	-5.31%
06/09	8,730	9,335	8,630	9,298	+9%	19,172,600	-	+2.09%
06/08	8,400	8,775	8,060	8,530	-9.06%	15,415,600	-	-5.27%
06/05	9,255	9,583	8,975	9,380	-6.92%	16,331,000	-	+5.22%
06/04	10,720	10,933	9,983	10,078	-8.14%	12,635,600	-	+14.61%
06/03	10,725	11,215	10,563	10,970	+3.81%	13,756,600	-	+26.95%
06/02	10,898	11,335	10,133	10,568	-3.03%	16,169,600	-	+25.43%
06/01	11,463	11,573	10,775	10,898	-5.24%	20,153,200	-	+32.48%
05/29	10,000	11,500	9,753	11,500	+16.51%	20,328,200	-	+43.71%
05/28	9,963	10,423	9,568	9,870	-3.35%	16,774,200	-	+27.63%
05/27	10,628	10,805	10,055	10,213	-2.58%	14,980,800	-	+35.75%
05/26	10,250	11,165	10,205	10,483	+0.17%	16,166,600	-	+43.48%
05/25	9,825	10,638	9,768	10,465	+8.73%	15,256,400	-	+47.94%
05/22	9,003	9,670	8,980	9,625	+7.69%	17,381,000	-	+40.43%
05/21	8,600	9,113	8,488	8,938	+14.29%	18,249,800	-	+34.26%
05/20	7,515	7,833	7,325	7,820	+2.09%	13,725,600	-	+20.36%
05/19	15:40 2031年満期ユーロ円建取得条項付転換社債型新株予約権付社債の転換価格の調整に関するお知らせ
05/19	15:40 剰余金の配当に関するお知らせ
05/19	7,650	8,065	7,503	7,660	-2.01%	13,371,400	-	+20.06%
05/18	7,775	7,855	7,485	7,818	-0.16%	13,520,600	-	+24.68%
05/15	8,640	8,718	7,640	7,830	-7.67%	16,615,800	-	+27.71%
05/14	8,445	9,000	8,313	8,480	-0.59%	17,947,400	-	+41.59%
05/13	7,940	8,635	7,933	8,530	+3.08%	17,374,200	-	+46.71%
05/12	7,850	9,183	7,618	8,275	+5.72%	44,586,200	-	+47.01%
05/11	15:40 「当社取締役会の実効性の分析・評価」結果の概要について
05/11	15:40 期末配当予想の修正(増配)に関するお知らせ
05/11	15:40 2026年3月期通期連結業績の予想値と実績値との差異及び減損損失(特別損失)の計上に関するお知らせ
05/11	15:40 決算短信補足資料(2026年3月期)
05/11	15:40 2026年3月期決算短信[日本基準](連結)

イビデン（4062）のIR情報・決算資料

2026/05/12～2026/10/05

IR情報＆株価推移

開示資料

決算

株式

チャート