| 2018 |
| 10/25 | 15:30 当社株式の上場廃止のお知らせ |
| 10/25 | 3,690 | 3,695 | 3,685 | 3,690 | 0% | 22,700 | 2637億6644万 | +0.05% |
| 10/24 | 3,690 | 3,695 | 3,690 | 3,690 | -0.27% | 5,500 | 2637億6644万 | +0.08% |
| 10/23 | 3,690 | 3,700 | 3,690 | 3,700 | +0.27% | 33,600 | 2644億8126万 | +0.41% |
| 10/22 | 3,695 | 3,695 | 3,690 | 3,690 | -0.27% | 7,100 | 2637億6644万 | +0.16% |
| 10/19 | 3,700 | 3,700 | 3,685 | 3,700 | +0.14% | 39,600 | 2644億8126万 | +0.49% |
| 10/18 | 3,690 | 3,700 | 3,685 | 3,695 | +0.14% | 18,500 | 2641億2385万 | +0.38% |
| 10/17 | 3,690 | 3,695 | 3,685 | 3,690 | 0% | 24,300 | 2637億6644万 | +0.24% |
| 10/16 | 3,685 | 3,690 | 3,685 | 3,690 | +0.14% | 4,300 | 2637億6644万 | +0.24% |
| 10/15 | 3,695 | 3,695 | 3,685 | 3,685 | -0.27% | 14,800 | 2634億904万 | +0.11% |
| 10/12 | 3,690 | 3,695 | 3,690 | 3,695 | 0% | 35,100 | 2641億2385万 | +0.38% |
| 10/11 | 3,695 | 3,695 | 3,690 | 3,695 | 0% | 24,900 | 2641億2385万 | +0.41% |
| 10/10 | 3,690 | 3,695 | 3,685 | 3,695 | +0.14% | 73,700 | 2641億2385万 | +0.41% |
| 10/09 | 3,685 | 3,690 | 3,685 | 3,690 | +0.14% | 13,700 | 2637億6644万 | +0.3% |
| 10/05 | 3,685 | 3,685 | 3,685 | 3,685 | 0% | 4,700 | 2634億904万 | +0.16% |
| 10/04 | 3,690 | 3,690 | 3,685 | 3,685 | 0% | 51,400 | 2634億904万 | +0.16% |
| 10/03 | 3,685 | 3,690 | 3,685 | 3,685 | 0% | 23,200 | 2634億904万 | +0.19% |
| 10/02 | 3,685 | 3,690 | 3,685 | 3,685 | 0% | 16,400 | 2634億904万 | +0.19% |
| 10/01 | 3,690 | 3,690 | 3,685 | 3,685 | -0.14% | 70,200 | 2634億904万 | +0.19% |
| 09/28 | 3,685 | 3,690 | 3,685 | 3,690 | 0% | 56,900 | 2637億6644万 | +0.33% |
| 09/27 | 3,685 | 3,690 | 3,685 | 3,690 | +0.27% | 44,400 | 2637億6644万 | +0.35% |
| 09/26 | 17:30 (株)博報堂DYホールディングスによる当社株式等に係る株式等売渡請求を行うことの決定、当該株式等売渡請求に係る承認及び当社株式の上場廃止に関するお知らせ |
| 09/26 | 3,685 | 3,690 | 3,680 | 3,680 | 0% | 88,200 | 2630億5163万 | +0.08% |
| 09/25 | 3,680 | 3,685 | 3,680 | 3,680 | 0% | 99,200 | 2630億5163万 | +0.08% |
| 09/21 | 3,680 | 3,685 | 3,680 | 3,680 | 0% | 74,300 | 2630億5163万 | +0.08% |
| 09/20 | 3,680 | 3,685 | 3,675 | 3,680 | +0.27% | 76,100 | 2630億5163万 | +0.08% |
| 09/19 | 15:45 支配株主である株式会社博報堂DYホールディングスによる当社株券等に対する公開買付けの結果並びに主要株主及び主要株主である筆頭株主の異動に関するお知らせ |
| 09/19 | 3,665 | 3,675 | 3,665 | 3,670 | +0.27% | 45,700 | 2623億3681万 | -0.19% |
| 09/18 | 3,650 | 3,660 | 3,650 | 3,660 | +0.14% | 125,000 | 2616億2200万 | -0.46% |
| 09/14 | 3,660 | 3,660 | 3,640 | 3,655 | 0% | 291,800 | 2612億6459万 | -0.63% |
| 09/13 | 3,665 | 3,665 | 3,655 | 3,655 | -0.14% | 96,000 | 2612億6459万 | -0.65% |
| 09/12 | 3,675 | 3,680 | 3,650 | 3,660 | -0.41% | 634,000 | 2616億2200万 | -0.54% |
| 09/11 | 3,685 | 3,690 | 3,665 | 3,675 | -0.27% | 868,700 | 2626億9422万 | -0.14% |
| 09/10 | 3,685 | 3,690 | 3,685 | 3,685 | 0% | 280,900 | 2634億904万 | +0.71% |
| 09/07 | 3,685 | 3,690 | 3,680 | 3,685 | 0% | 589,000 | 2634億904万 | +1.91% |
| 09/06 | 3,690 | 3,690 | 3,685 | 3,685 | 0% | 620,200 | 2634億904万 | +3.05% |
| 09/05 | 3,685 | 3,690 | 3,685 | 3,685 | 0% | 127,200 | 2634億904万 | +4.24% |
| 09/04 | 3,690 | 3,690 | 3,685 | 3,685 | 0% | 152,700 | 2634億904万 | +5.38% |
| 09/03 | 3,685 | 3,690 | 3,680 | 3,685 | +0.14% | 845,100 | 2634億904万 | +6.6% |
| 08/31 | 3,680 | 3,685 | 3,680 | 3,680 | 0% | 330,200 | 2630億5163万 | +7.7% |
| 08/30 | 3,685 | 3,685 | 3,680 | 3,680 | 0% | 377,700 | 2630億5163万 | +8.91% |
| 08/29 | 16:50 (訂正)「支配株主である株式会社博報堂DYホールディングスによる当社株券等に対する公開買付けに関する意見表明のお知らせ」の添付資料の一部訂正について |
| 08/29 | 3,685 | 3,685 | 3,680 | 3,680 | 0% | 620,300 | 2630億5163万 | +10.18% |
| 08/28 | 3,680 | 3,685 | 3,680 | 3,680 | 0% | 469,800 | 2630億5163万 | +11.31% |
| 08/27 | 3,680 | 3,685 | 3,680 | 3,680 | 0% | 266,000 | 2630億5163万 | +12.57% |
| 08/24 | 3,680 | 3,685 | 3,680 | 3,680 | 0% | 275,400 | 2630億5163万 | +13.93% |
| 08/23 | 3,680 | 3,685 | 3,680 | 3,680 | 0% | 248,100 | 2630億5163万 | +15.18% |
| 08/22 | 3,680 | 3,685 | 3,680 | 3,680 | +0.14% | 265,000 | 2630億5163万 | +16.53% |
| 08/21 | 3,680 | 3,680 | 3,675 | 3,675 | -0.14% | 940,700 | 2626億9422万 | +17.64% |
| 08/20 | 3,680 | 3,685 | 3,680 | 3,680 | 0% | 185,900 | 2630億5163万 | +18.98% |
| 08/17 | 3,680 | 3,685 | 3,680 | 3,680 | 0% | 167,100 | 2630億5163万 | +20.22% |
| 08/16 | 3,680 | 3,685 | 3,680 | 3,680 | 0% | 333,600 | 2630億5163万 | +21.49% |
| 08/15 | 3,680 | 3,685 | 3,675 | 3,680 | +0.14% | 418,900 | 2630億5163万 | +22.99% |
| 08/14 | 3,680 | 3,685 | 3,675 | 3,675 | 0% | 429,900 | 2626億9422万 | +24.16% |
| 08/13 | 3,680 | 3,685 | 3,675 | 3,675 | -0.14% | 941,100 | 2626億9422万 | +25.38% |
| 08/10 | 3,680 | 3,685 | 3,680 | 3,680 | 0% | 1,238,400 | 2630億5163万 | +26.9% |
| 08/09 | 3,685 | 3,685 | 3,680 | 3,680 | 0% | 1,923,700 | 2630億5163万 | +28.36% |
| 08/08 | 3,690 | 3,695 | 3,680 | 3,680 | +17.57% | 4,624,100 | 2630億5163万 | +29.99% |
| 08/07 | 3,130 | 3,130 | 3,130 | 3,130 | +19.01% | 51,500 | 2237億3685万 | +11.63% |
| 08/06 | 15:45 支配株主である株式会社博報堂DYホールディングスによる当社株券等に対する公開買付けに関する意見表明のお知らせ |
| 08/06 | 15:45 2019年3月期第1四半期決算短信〔日本基準〕(連結) |
| 08/06 | 2,674 | 2,703 | 2,557 | 2,630 | -2.12% | 500,200 | 1879億9613万 | -6.04% |
| 08/03 | 2,685 | 2,723 | 2,663 | 2,687 | +1.02% | 147,600 | 1920億7058万 | -4.61% |
| 08/02 | 2,681 | 2,734 | 2,657 | 2,660 | -2.35% | 141,800 | 1901億4058万 | -5.97% |
| 08/01 | 2,715 | 2,767 | 2,690 | 2,724 | +1.26% | 143,300 | 1947億1539万 | -4.15% |
| 07/31 | 2,671 | 2,698 | 2,574 | 2,690 | +0.71% | 251,600 | 1922億8502万 | -5.68% |
| 07/30 | 2,784 | 2,792 | 2,651 | 2,671 | -2.66% | 171,900 | 1909億2687万 | -6.74% |
| 07/27 | 2,735 | 2,756 | 2,689 | 2,744 | +1.55% | 175,500 | 1961億4502万 | -4.66% |
| 07/26 | 2,776 | 2,776 | 2,670 | 2,702 | -4.39% | 248,100 | 1931億4280万 | -6.47% |
| 07/25 | 2,785 | 2,842 | 2,772 | 2,826 | +2.21% | 164,100 | 2020億649万 | -2.59% |
| 07/24 | 2,693 | 2,792 | 2,658 | 2,765 | +2.45% | 236,400 | 1976億4613万 | -4.88% |
| 07/23 | 2,770 | 2,772 | 2,688 | 2,699 | -3.43% | 177,400 | 1929億2835万 | -7.51% |
| 07/20 | 2,738 | 2,819 | 2,721 | 2,795 | +1.01% | 178,700 | 1997億9057万 | -4.61% |
| 07/19 | 2,827 | 2,849 | 2,761 | 2,767 | -2.47% | 206,000 | 1977億8909万 | -5.85% |
| 07/18 | 2,871 | 2,900 | 2,820 | 2,837 | -1.42% | 157,300 | 2027億9279万 | -3.8% |
| 07/17 | 18:00 ストックオプション(新株予約権)の発行内容確定に関するお知らせ |
| 07/17 | 2,873 | 2,900 | 2,861 | 2,878 | -0.35% | 135,800 | 2057億2353万 | -2.51% |
| 07/13 | 2,905 | 2,926 | 2,856 | 2,888 | -0.07% | 214,400 | 2064億3834万 | -2.2% |
| 07/12 | 2,754 | 2,904 | 2,754 | 2,890 | +4.94% | 234,600 | 2065億8130万 | -2.13% |
| 07/11 | 2,870 | 2,892 | 2,750 | 2,754 | -4.54% | 300,300 | 1968億5983万 | -6.68% |
| 07/10 | 2,927 | 2,952 | 2,869 | 2,885 | -1.43% | 176,300 | 2062億2390万 | -2.2% |
| 07/09 | 2,913 | 2,935 | 2,863 | 2,927 | +0.48% | 190,500 | 2092億2612万 | -0.58% |
| 07/06 | 2,850 | 2,917 | 2,802 | 2,913 | +2.25% | 311,800 | 2082億2538万 | -0.82% |
| 07/05 | 2,775 | 2,858 | 2,754 | 2,849 | +2.48% | 321,200 | 2036億5057万 | -2.8% |
| 07/04 | 2,980 | 2,980 | 2,773 | 2,780 | -7.49% | 583,200 | 1987億1835万 | -5.05% |
| 07/03 | 3,015 | 3,055 | 2,993 | 3,005 | -0.17% | 290,400 | 2148億167万 | +2.74% |
| 07/02 | 3,090 | 3,105 | 2,991 | 3,010 | -2.59% | 348,800 | 2151億5908万 | +3.26% |
| 06/29 | 3,035 | 3,180 | 3,010 | 3,090 | +4.11% | 420,400 | 2208億7759万 | +6.4% |
| 06/28 | 15:30 支配株主等に関する事項について |
| 06/28 | 2,990 | 2,992 | 2,949 | 2,968 | -0.67% | 293,800 | 2121億5686万 | +2.81% |
| 06/27 | 2,980 | 3,015 | 2,969 | 2,988 | +0.1% | 274,200 | 2135億8648万 | +4.04% |
| 06/26 | 15:30 ストックオプション(新株予約権)の発行に関するお知らせ |
| 06/26 | 2,980 | 3,020 | 2,966 | 2,985 | -0.3% | 288,100 | 2133億7204万 | +4.48% |
| 06/25 | 3,050 | 3,060 | 2,973 | 2,994 | -0.37% | 201,400 | 2140億1537万 | +5.31% |
| 06/22 | 3,010 | 3,045 | 2,984 | 3,005 | -0.33% | 196,200 | 2148億167万 | +6.3% |
| 06/21 | 3,020 | 3,035 | 2,940 | 3,015 | +0.5% | 293,300 | 2155億1648万 | +7.14% |
| 06/20 | 2,980 | 3,015 | 2,958 | 3,000 | +0.67% | 249,700 | 2144億4426万 | +7.22% |
| 06/19 | 3,000 | 3,040 | 2,963 | 2,980 | -2.45% | 479,100 | 2130億1463万 | +7.04% |
| 06/18 | 3,010 | 3,070 | 2,986 | 3,055 | +1.83% | 203,900 | 2183億7574万 | +10.25% |
| 06/15 | 3,010 | 3,015 | 2,998 | 3,000 | 0% | 156,100 | 2144億4426万 | +8.89% |
| 06/14 | 3,010 | 3,025 | 2,983 | 3,000 | -0.83% | 165,100 | 2144億4426万 | +9.45% |
| 06/13 | 2,968 | 3,030 | 2,910 | 3,025 | +3.6% | 324,000 | 2162億3130万 | +11.71% |
| 06/12 | 2,970 | 2,998 | 2,896 | 2,920 | +0.79% | 573,000 | 2087億2575万 | +9.12% |
| 06/11 | 16:00 通期業績予想の修正に関するお知らせ |
| 06/11 | 2,902 | 2,948 | 2,870 | 2,897 | -0.1% | 171,000 | 2070億8167万 | +9.32% |
| 06/08 | 2,825 | 2,933 | 2,821 | 2,900 | +2.65% | 324,300 | 2072億9612万 | +10.52% |
| 06/07 | 2,808 | 2,851 | 2,706 | 2,825 | +3.22% | 450,300 | 2019億3501万 | +8.61% |
| 06/06 | 2,720 | 2,750 | 2,690 | 2,737 | +0.51% | 186,300 | 1956億4465万 | +6.04% |
| 06/05 | 2,742 | 2,784 | 2,697 | 2,723 | -1.7% | 257,900 | 1946億4391万 | +6.24% |
| 06/04 | 2,775 | 2,801 | 2,728 | 2,770 | +0.84% | 187,700 | 1980億353万 | +8.93% |
| 05/29 | 18:00 剰余金の配当に関するお知らせ |
