| 2026 |
| 03/06 | 1,883 | 1,896 | 1,874 | 1,891 | -0.21% | 28,900 | 416億200万 | -2.22% |
| 03/05 | 1,907 | 1,913 | 1,886 | 1,895 | +1.99% | 38,000 | 416億9000万 | -2.12% |
| 03/04 | 1,898 | 1,898 | 1,845 | 1,858 | -2.88% | 82,000 | 408億7600万 | -4.13% |
| 03/03 | 1,940 | 1,940 | 1,913 | 1,913 | -1.29% | 40,800 | 420億8600万 | -1.49% |
| 03/02 | 1,960 | 1,965 | 1,930 | 1,938 | -1.57% | 44,300 | 426億3600万 | -0.36% |
| 02/27 | 1,959 | 1,969 | 1,951 | 1,969 | +0.46% | 34,000 | 433億1800万 | +1.13% |
| 02/26 | (IR情報)11:30 配当基本方針の変更に関するお知らせ |
| 02/26 | (IR情報)11:30 投資有価証券売却益(特別利益)の計上及び業績予想の修正に関するお知らせ |
| 02/26 | 1,960 | 1,976 | 1,900 | 1,960 | +1.03% | 161,200 | 431億2000万 | +0.72% |
| 02/25 | 1,960 | 1,960 | 1,936 | 1,940 | -0.56% | 37,500 | 426億8000万 | -0.31% |
| 02/24 | 1,940 | 1,956 | 1,935 | 1,951 | +0.62% | 27,400 | 429億2200万 | +0.15% |
| 02/20 | 1,938 | 1,945 | 1,929 | 1,939 | -0.46% | 24,200 | 426億5800万 | -0.56% |
| 02/19 | 1,951 | 1,957 | 1,938 | 1,948 | +0.31% | 17,800 | 428億5600万 | -0.15% |
| 02/18 | 1,942 | 1,947 | 1,938 | 1,942 | +0.05% | 12,600 | 427億2400万 | -0.51% |
| 02/17 | 1,930 | 1,948 | 1,922 | 1,941 | +0.57% | 31,600 | 427億200万 | -0.61% |
| 02/16 | 1,926 | 1,936 | 1,921 | 1,930 | +0.21% | 22,400 | 424億6000万 | -1.23% |
| 02/13 | 1,945 | 1,949 | 1,922 | 1,926 | -1.53% | 36,000 | 423億7200万 | -1.43% |
| 02/12 | 1,955 | 1,961 | 1,941 | 1,956 | +0.1% | 41,600 | 430億3200万 | +0.1% |
| 02/10 | 1,940 | 1,968 | 1,928 | 1,954 | +0.88% | 26,300 | 429億8800万 | +0.05% |
| 02/09 | 1,950 | 1,951 | 1,925 | 1,937 | +0.16% | 40,700 | 426億1400万 | -0.77% |
| 02/06 | (IR情報)15:30 2026年3月期第3四半期決算短信〔日本基準〕(連結)(公認会計士等による期中レビューの完了) |
| 02/06 | 1,927 | 1,945 | 1,915 | 1,934 | -0.57% | 43,300 | 425億4800万 | -0.87% |
| 02/05 | 1,939 | 1,958 | 1,938 | 1,945 | -0.21% | 28,800 | 427億9000万 | -0.31% |
| 02/04 | 1,952 | 1,960 | 1,936 | 1,949 | -0.1% | 42,100 | 428億7800万 | 0% |
| 02/03 | (IR情報)10:00 PCA、ユーザーコミュニティ交流イベント「PCAスクールデイ2026」を小学校跡地にて開催 |
| 02/03 | 1,938 | 1,960 | 1,927 | 1,951 | +0.62% | 24,200 | 429億2200万 | +0.21% |
| 02/02 | 1,961 | 1,973 | 1,932 | 1,939 | -0.21% | 40,300 | 426億5800万 | -0.31% |
| 01/30 | 1,945 | 1,950 | 1,916 | 1,943 | +1.57% | 28,400 | 427億4600万 | -0.05% |
| 01/29 | (IR情報)15:30 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 01/29 | 1,930 | 1,944 | 1,905 | 1,913 | -0.98% | 32,000 | 420億8600万 | -1.44% |
| 01/28 | 1,950 | 1,952 | 1,932 | 1,932 | -0.82% | 19,200 | 425億400万 | -0.41% |
| 01/27 | 1,964 | 1,966 | 1,938 | 1,948 | -0.51% | 23,000 | 428億5600万 | +0.57% |
| 01/26 | 1,980 | 1,980 | 1,951 | 1,958 | -1.11% | 28,300 | 430億7600万 | +1.29% |
| 01/23 | 1,991 | 2,009 | 1,978 | 1,980 | -0.2% | 29,700 | 435億6000万 | +2.7% |
| 01/22 | 1,959 | 1,992 | 1,959 | 1,984 | +2.11% | 23,100 | 436億4800万 | +3.23% |
| 01/21 | 1,966 | 1,966 | 1,934 | 1,943 | -1.47% | 56,600 | 427億4600万 | +1.41% |
| 01/20 | (IR情報)10:00 PCA、マラソングランドチャンピオンシップ2025-26・男子G1「第74回 別府大分毎日マラソン大会」に特別協賛! |
| 01/20 | 1,993 | 1,995 | 1,969 | 1,972 | -0.85% | 26,400 | 433億8400万 | +3.25% |
| 01/19 | (IR情報)10:00 PCA、新サービス『PCA Arch』の広告を、1月19日(月)からJR東日本首都圏の電車内に掲出 |
| 01/19 | 1,999 | 1,999 | 1,982 | 1,989 | 0% | 17,200 | 437億5800万 | +4.41% |
| 01/16 | 1,980 | 1,993 | 1,970 | 1,989 | +0.86% | 21,100 | 437億5800万 | +4.74% |
| 01/15 | 1,975 | 1,979 | 1,969 | 1,972 | -0.35% | 27,600 | 433億8400万 | +4.23% |
| 01/14 | 1,971 | 1,979 | 1,965 | 1,979 | +0.71% | 15,800 | 435億3800万 | +4.99% |
| 01/13 | 1,975 | 1,975 | 1,959 | 1,965 | +0.61% | 24,300 | 432億3000万 | +4.63% |
| 01/09 | 1,950 | 1,961 | 1,950 | 1,953 | +0.72% | 14,700 | 429億6600万 | +4.44% |
| 01/08 | 1,938 | 1,950 | 1,935 | 1,939 | +0.05% | 15,100 | 426億5800万 | +4.08% |
| 01/07 | 1,930 | 1,950 | 1,920 | 1,938 | +0.41% | 15,700 | 426億3600万 | +4.31% |
| 01/06 | 1,917 | 1,930 | 1,908 | 1,930 | +1.26% | 18,300 | 424億6000万 | +4.16% |
| 01/05 | 1,930 | 1,933 | 1,901 | 1,906 | -0.63% | 24,900 | 419億3200万 | +3.14% |
| 2025 |
| 12/30 | 1,951 | 1,951 | 1,918 | 1,918 | -1.18% | 17,600 | 421億9600万 | +4.01% |
| 12/29 | 1,944 | 1,944 | 1,917 | 1,941 | +1.89% | 24,200 | 427億200万 | +5.55% |
| 12/26 | 1,915 | 1,915 | 1,896 | 1,905 | +0.26% | 12,500 | 419億1000万 | +3.87% |
| 12/25 | (IR情報)10:00 『PCA Hub 経費精算』、交通系IC連携×JIIMA認証で「速く、正しく」を標準化 |
| 12/25 | 1,898 | 1,902 | 1,888 | 1,900 | +0.21% | 10,100 | 418億 | +3.88% |
| 12/24 | 1,900 | 1,910 | 1,889 | 1,896 | -0.21% | 19,100 | 417億1200万 | +3.95% |
| 12/23 | 1,888 | 1,901 | 1,886 | 1,900 | +1.06% | 37,400 | 418億 | +4.45% |
| 12/22 | (IR情報)17:00 『PCAクラウド』及び『PCAクラウドon AWS』において『SOC1報告書』取得のお知らせ |
| 12/22 | 1,882 | 1,887 | 1,872 | 1,880 | +0.48% | 20,600 | 413億6000万 | +3.64% |
| 12/19 | 1,873 | 1,880 | 1,839 | 1,871 | +0.43% | 50,800 | 411億6200万 | +3.31% |
| 12/18 | 1,848 | 1,868 | 1,845 | 1,863 | +0.81% | 15,000 | 409億8600万 | +2.99% |
| 12/17 | 1,838 | 1,858 | 1,838 | 1,848 | +0.71% | 19,500 | 406億5600万 | +2.27% |
| 12/16 | 1,844 | 1,846 | 1,828 | 1,835 | -0.22% | 20,000 | 403億7000万 | +1.66% |
| 12/15 | 1,820 | 1,843 | 1,814 | 1,839 | +1.21% | 15,800 | 404億5800万 | +2% |
| 12/12 | 1,824 | 1,831 | 1,816 | 1,817 | +0.39% | 18,300 | 399億7400万 | +0.89% |
| 12/11 | 1,842 | 1,842 | 1,807 | 1,810 | -1.74% | 25,200 | 398億2000万 | +0.56% |
| 12/10 | 1,843 | 1,848 | 1,834 | 1,842 | +0.38% | 13,600 | 405億2400万 | +2.39% |
| 12/09 | 1,824 | 1,835 | 1,815 | 1,835 | +0.6% | 17,600 | 403億7000万 | +2.17% |
| 12/08 | 1,799 | 1,824 | 1,798 | 1,824 | +1.84% | 21,400 | 401億2800万 | +1.67% |
| 12/05 | 1,802 | 1,804 | 1,785 | 1,791 | -0.28% | 23,600 | 394億200万 | -0.06% |
| 12/04 | 1,771 | 1,796 | 1,767 | 1,796 | +1.53% | 20,900 | 395億1200万 | +0.22% |
| 12/03 | 1,790 | 1,790 | 1,769 | 1,769 | -1.06% | 50,000 | 389億1800万 | -1.61% |
| 12/02 | 1,802 | 1,808 | 1,788 | 1,788 | -0.78% | 30,300 | 393億3600万 | -1.05% |
| 12/01 | 1,835 | 1,835 | 1,801 | 1,802 | -1.37% | 27,100 | 396億4400万 | -0.72% |
| 11/28 | 1,814 | 1,827 | 1,807 | 1,827 | +1% | 21,700 | 401億9400万 | +0.33% |
| 11/27 | 1,802 | 1,816 | 1,795 | 1,809 | +0.5% | 31,700 | 397億9800万 | -1.09% |
| 11/26 | (IR情報)10:10 PCA公益法人会計新会計基準対応版リリースとセミナー開催のお知らせ |
| 11/26 | 1,796 | 1,804 | 1,792 | 1,800 | +0.22% | 18,400 | 396億 | -1.85% |
| 11/25 | 1,814 | 1,815 | 1,792 | 1,796 | -0.72% | 23,700 | 395億1200万 | -2.34% |
| 11/21 | 1,779 | 1,809 | 1,779 | 1,809 | +1.69% | 37,200 | 397億9800万 | -1.9% |
| 11/20 | 1,786 | 1,794 | 1,777 | 1,779 | +0.28% | 29,900 | 391億3800万 | -3.79% |
| 11/19 | 1,770 | 1,784 | 1,765 | 1,774 | +0.34% | 18,700 | 390億2800万 | -4.47% |
| 11/18 | 1,790 | 1,792 | 1,766 | 1,768 | -0.95% | 37,300 | 388億9600万 | -5.1% |
| 11/17 | 1,798 | 1,800 | 1,785 | 1,785 | -0.39% | 28,100 | 392億7000万 | -4.55% |
| 11/14 | 1,819 | 1,820 | 1,792 | 1,792 | -1.32% | 38,100 | 394億2400万 | -4.58% |
| 11/13 | 1,823 | 1,835 | 1,809 | 1,816 | -0.44% | 16,200 | 399億5200万 | -3.61% |
| 11/12 | 1,798 | 1,824 | 1,797 | 1,824 | +1.79% | 37,100 | 401億2800万 | -3.49% |
| 11/11 | 1,797 | 1,802 | 1,780 | 1,792 | -0.17% | 22,900 | 394億2400万 | -5.49% |
| 11/10 | 1,795 | 1,800 | 1,788 | 1,795 | +0.06% | 14,500 | 394億9000万 | -5.58% |
| 11/07 | 1,775 | 1,797 | 1,775 | 1,794 | +0.67% | 17,600 | 394億6800万 | -5.93% |
| 11/06 | 1,778 | 1,800 | 1,772 | 1,782 | +0.28% | 31,300 | 392億400万 | -6.85% |
| 11/05 | 1,785 | 1,790 | 1,758 | 1,777 | -0.45% | 37,600 | 390億9400万 | -7.5% |
| 11/04 | 1,802 | 1,806 | 1,782 | 1,785 | +0.11% | 37,700 | 392億7000万 | -7.51% |
| 10/31 | 1,765 | 1,796 | 1,758 | 1,783 | +0.96% | 43,800 | 392億2600万 | -8.09% |
| 10/30 | 1,771 | 1,797 | 1,751 | 1,766 | -0.79% | 70,200 | 388億5200万 | -9.44% |
| 10/29 | 1,850 | 1,850 | 1,765 | 1,780 | -9% | 200,600 | 391億6000万 | -9.23% |
| 10/28 | (IR情報)15:30 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 10/28 | (IR情報)15:30 業績予想の修正及び配当予想の据え置きに関するお知らせ |
| 10/28 | (IR情報)15:30 PCA、財務経理・人事労務・販売管理をワンストップでサポートする新サービス『PCA Arch』をリリース |
| 10/28 | 2,020 | 2,020 | 1,951 | 1,956 | -2.2% | 34,300 | 430億3200万 | -0.66% |
| 10/27 | 1,976 | 2,016 | 1,976 | 2,000 | +1.37% | 24,900 | 440億 | +1.52% |
| 10/24 | 1,987 | 1,990 | 1,963 | 1,973 | +0.2% | 15,900 | 434億600万 | +0.25% |
| 10/23 | 1,973 | 1,981 | 1,960 | 1,969 | -2.67% | 19,100 | 433億1800万 | +0.1% |
| 10/22 | 1,934 | 2,023 | 1,928 | 2,023 | +4.6% | 45,000 | 445億600万 | +2.85% |
| 10/21 | 1,942 | 1,947 | 1,924 | 1,934 | +0.36% | 13,800 | 425億4800万 | -1.53% |
| 10/20 | 1,950 | 1,950 | 1,916 | 1,927 | +0.63% | 9,500 | 423億9400万 | -1.98% |
| 10/17 | 1,948 | 1,948 | 1,910 | 1,915 | -1.34% | 19,100 | 421億3000万 | -2.69% |
| 10/16 | 1,950 | 1,965 | 1,941 | 1,941 | -1.12% | 8,500 | 427億200万 | -1.42% |
| 10/15 | 1,923 | 1,973 | 1,923 | 1,963 | +2.08% | 18,100 | 431億8600万 | -0.36% |
| 10/14 | 1,951 | 1,966 | 1,921 | 1,923 | -2.09% | 24,200 | 423億600万 | -2.39% |
| 10/10 | 1,957 | 1,976 | 1,947 | 1,964 | -0.66% | 36,600 | 432億800万 | -0.41% |
| 10/09 | 1,947 | 1,980 | 1,935 | 1,977 | +1.49% | 33,900 | 434億9400万 | +0.25% |
| 10/08 | 1,960 | 1,969 | 1,947 | 1,948 | -0.61% | 12,200 | 428億5600万 | -1.22% |
| 10/07 | 1,968 | 1,977 | 1,948 | 1,960 | -0.51% | 13,300 | 431億2000万 | -0.61% |