日付	始値	高値	安値	終値	前日比	出来高	時価総額	25日乖離
2025
05/16	2,660	2,663	2,590	2,593	-2.48%	832,400	4749億9840万	-2%
05/15	2,691	2,749	2,654	2,659	-2.89%	813,600	4870億8860万	+0.42%
05/14	2,865	2,908	2,696	2,738	-3.69%	965,900	5015億6021万	+3.52%
05/13	12:00 2025年3月期決算短信〔IFRS〕(連結)
05/13	12:00 2025年3月期(FY24)連結業績説明資料
05/13	2,792	2,973	2,736	2,843	+0.92%	1,292,400	5207億9462万	+7.49%
05/12	2,826	2,842	2,795	2,817	-0.46%	530,200	5160億3181万	+6.83%
05/09	2,730	2,865	2,715	2,830	+3.66%	646,800	5184億1322万	+7.6%
05/08	2,670	2,730	2,656	2,730	+1.79%	584,800	5000億9473万	+4.12%
05/07	2,703	2,735	2,678	2,682	-1%	459,300	4913億185万	+2.48%
05/02	2,700	2,718	2,690	2,709	+0.89%	406,200	4962億4785万	+3.48%
05/01	2,646	2,691	2,635	2,685	+1.51%	512,100	4918億5141万	+2.64%
04/30	2,633	2,657	2,623	2,645	+0.72%	405,200	4845億2401万	+1.26%
04/28	2,628	2,636	2,603	2,626	+0.57%	346,400	4810億4350万	+0.73%
04/25	2,580	2,640	2,568	2,611	+0.62%	413,100	4782億9573万	+0.31%
04/24	2,620	2,634	2,565	2,595	-1.52%	477,700	4753億6477万	-0.19%
04/23	2,644	2,680	2,613	2,635	-0.42%	673,900	4826億9216万	+1.35%
04/22	12:00 IIJセキュアMXサービスにおけるお客様情報の漏えいについてのお詫びとご報告
04/22	2,491	2,660	2,480	2,646	+6.52%	1,254,700	4847億720万	+1.89%
04/21	2,495	2,518	2,454	2,484	-0.36%	498,200	4550億3125万	-4.2%
04/18	2,475	2,533	2,470	2,493	+1.76%	775,500	4566億7991万	-3.93%
04/17	2,475	2,513	2,419	2,450	-1.65%	1,242,800	4488億296万	-5.66%
04/16	2,426	2,533	2,410	2,491	+2.51%	2,762,800	4563億1354万	-4.23%
04/15	14:15 IIJセキュアMXサービスにおけるお客様情報の漏えいについて
04/15	2,699	2,704	2,427	2,430	-10.63%	3,342,300	4451億3926万	-6.54%
04/14	2,702	2,750	2,688	2,719	+0.63%	285,200	4980億7969万	+4.42%
04/11	2,685	2,707	2,655	2,702	-1.06%	335,000	4949億6555万	+4.04%
04/10	2,697	2,750	2,644	2,731	+4.6%	526,700	5002億7791万	+5.53%
04/09	2,582	2,637	2,539	2,611	-1.43%	464,500	4782億9573万	+1.24%
04/08	2,558	2,661	2,552	2,649	+3.36%	738,300	4852億5675万	+2.83%
04/07	2,589	2,640	2,559	2,563	-6.43%	963,400	4695億285万	-0.35%
04/04	2,670	2,772	2,670	2,739	+3.32%	1,087,300	5017億4339万	+6.53%
04/03	2,513	2,665	2,503	2,651	+0.23%	680,500	4856億2312万	+3.39%
04/02	2,649	2,690	2,621	2,645	+0.27%	770,400	4845億2401万	+3.36%
04/01	2,643	2,665	2,618	2,638	+1.5%	655,600	4832億4172万	+3.25%
03/31	2,653	2,665	2,597	2,599	-3.85%	691,500	4760億9751万	+1.88%
03/28	2,677	2,711	2,653	2,703	+2.04%	821,800	4951億4874万	+6%
03/27	2,621	2,663	2,615	2,649	+2.28%	785,100	4852億5675万	+4%
03/26	2,550	2,605	2,550	2,590	+2.45%	446,300	4744億4884万	+1.61%
03/25	2,502	2,541	2,497	2,528	-0.2%	429,800	4630億9138万	-0.94%
03/24	2,542	2,545	2,512	2,533	-0.08%	331,400	4640億731万	-1.05%
03/21	2,593	2,607	2,533	2,535	-1.82%	574,500	4643億7368万	-1.4%
03/19	2,575	2,591	2,559	2,582	+0.7%	307,500	4729億8337万	+0.16%
03/18	2,585	2,585	2,544	2,564	+1.06%	414,700	4696億8604万	-0.81%
03/17	2,545	2,553	2,530	2,537	-0.12%	233,600	4647億4005万	-2.35%
03/14	2,526	2,574	2,520	2,540	0%	405,800	4652億8960万	-2.87%
03/13	2,565	2,580	2,533	2,540	-0.24%	329,000	4652億8960万	-3.57%
03/12	2,460	2,561	2,460	2,546	+2.87%	434,900	4663億8871万	-3.96%
03/11	2,500	2,516	2,435	2,475	-2.14%	460,200	4533億8258万	-7.2%
03/10	2,536	2,558	2,518	2,529	-0.28%	338,300	4632億7457万	-5.77%
03/07	2,548	2,587	2,532	2,536	+1.48%	701,600	4645億5686万	-6.04%
03/06	2,535	2,535	2,486	2,499	+0.28%	456,200	4577億7902万	-7.85%
03/05	2,518	2,524	2,485	2,492	-1.35%	475,400	4564億9673万	-8.65%
03/04	2,540	2,553	2,497	2,526	-1.41%	310,200	4627億2501万	-7.91%
03/03	2,543	2,588	2,522	2,562	+0.99%	338,900	4693億1967万	-7.01%
02/28	2,549	2,557	2,516	2,537	-1.05%	457,000	4647億4005万	-8.18%
02/27	2,575	2,593	2,548	2,564	+1.5%	486,800	4696億8604万	-7.5%
02/26	2,533	2,540	2,507	2,526	-0.47%	666,800	4627億2501万	-9.17%
02/25	2,513	2,539	2,478	2,538	0%	980,400	4649億2323万	-9.1%
02/21	2,575	2,595	2,516	2,538	-1.44%	959,800	4649億2323万	-9.42%
02/20	2,613	2,613	2,547	2,575	-2.65%	773,100	4717億107万	-8.46%
02/19	2,689	2,696	2,628	2,645	-1.89%	525,600	4845億2401万	-6.24%
02/18	2,694	2,724	2,688	2,696	+1.28%	392,300	4938億6644万	-4.6%
02/17	2,717	2,740	2,652	2,662	-2.06%	678,300	4876億3816万	-5.97%
02/14	2,805	2,805	2,718	2,718	-3.14%	533,900	4978億9651万	-4.26%
02/13	2,750	2,816	2,732	2,806	+3.09%	692,400	5140億1678万	-1.41%
02/12	2,707	2,723	2,687	2,722	-0.73%	855,800	4986億2925万	-4.56%
02/10	2,749	2,787	2,710	2,742	-5.42%	1,226,600	5022億9295万	-4.13%
02/07	12:00 2025年3月期第3四半期決算短信〔IFRS〕(連結)
02/07	12:00 2025年3月期第3四半期(3Q24累計)連結業績説明資料
02/07	2,987	2,995	2,810	2,899	-2.23%	1,030,500	5310億5297万	+1.01%
02/06	3,033	3,038	2,948	2,965	-1.5%	698,000	5431億4318万	+3.13%
02/05	3,000	3,033	2,994	3,010	+1.18%	530,800	5513億8650万	+4.62%
02/04	2,969	2,996	2,953	2,975	+1.47%	483,400	5449億7502万	+3.44%
02/03	2,900	2,953	2,891	2,932	+0.62%	632,500	5370億9807万	+1.88%
01/31	2,897	2,930	2,886	2,914	+0.59%	340,600	5338億75万	+1.15%
01/30	2,862	2,898	2,858	2,897	+1.22%	242,300	5306億8660万	+0.45%
01/29	2,893	2,910	2,862	2,862	-1.07%	242,900	5242億7513万	-0.9%
01/28	2,850	2,905	2,838	2,893	+1.05%	316,400	5299億5386万	-0.07%
01/27	2,834	2,873	2,831	2,863	+1.27%	393,600	5244億5832万	-1.24%
01/24	2,774	2,847	2,761	2,827	+1.91%	742,400	5178億6366万	-2.69%
01/23	2,777	2,794	2,769	2,774	+0.51%	417,700	5081億5486万	-4.77%
01/22	2,789	2,795	2,745	2,760	-1.22%	496,900	5055億9027万	-5.67%
01/21	2,814	2,819	2,776	2,794	0%	481,600	5118億1856万	-5%
01/20	2,816	2,834	2,794	2,794	+0.04%	422,800	5118億1856万	-5.38%
01/17	2,782	2,820	2,771	2,793	-0.21%	277,600	5116億3538万	-5.86%
01/16	2,821	2,842	2,793	2,799	+1.01%	366,600	5127億3449万	-6.07%
01/15	2,806	2,810	2,745	2,771	-0.18%	430,700	5076億531万	-7.51%
01/14	2,810	2,819	2,758	2,776	-1.73%	405,900	5085億2123万	-7.84%
01/10	2,846	2,860	2,813	2,825	-1.29%	385,200	5174億9729万	-6.7%
01/09	15:30 代表取締役の異動に関するお知らせ
01/09	2,910	2,912	2,841	2,862	-1.55%	333,000	5242億7513万	-5.79%
01/08	2,905	2,930	2,890	2,907	-1.12%	498,400	5325億1845万	-4.5%
01/07	2,914	2,940	2,893	2,940	+0.44%	366,500	5385億6355万	-3.57%
01/06	3,021	3,026	2,920	2,927	-1.98%	378,400	5361億8215万	-4.1%
2024
12/30	3,047	3,051	2,976	2,986	-1.29%	238,000	5469億9006万	-2.16%
12/27	3,011	3,045	2,990	3,025	+0.46%	316,200	5541億3427万	-0.82%
12/26	2,999	3,011	2,964	3,011	+0.4%	314,900	5515億6968万	-1.15%
12/25	3,025	3,041	2,966	2,999	-0.6%	250,500	5493億7146万	-1.54%
12/24	3,038	3,043	2,995	3,017	+0.3%	226,300	5526億6879万	-0.95%
12/23	3,001	3,060	2,998	3,008	+0.2%	274,500	5510億2013万	-1.25%
12/20	3,045	3,091	3,002	3,002	+0.17%	628,900	5499億2102万	-1.54%
12/19	2,970	3,023	2,965	2,997	-0.73%	414,200	5490億509万	-1.8%
12/18	3,007	3,060	2,983	3,019	+0.4%	290,000	5530億3516万	-1.21%
12/17	3,025	3,043	2,999	3,007	-0.23%	332,100	5508億3694万	-1.73%
12/16	3,023	3,028	2,991	3,014	-0.03%	288,000	5521億1924万	-1.54%
12/13	3,007	3,037	2,982	3,015	-3.15%	897,200	5523億242万	-1.57%

3774 インターネットイニシアティブ

IR情報

2024/12/13～2025/05/16

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