| 2026 |
| 04/21 | 2,822 | 2,827 | 2,779 | 2,789 | -1.06% | 35,400 | 769億3289万 | -5.04% |
| 04/20 | 2,839 | 2,855 | 2,807 | 2,819 | +0.28% | 48,000 | 777億6042万 | -4.34% |
| 04/20 | (空売り報告)Barclays Capital Securities Ltd 141,000株(0.51%)新規 |
| 04/20 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 169,946株(0.61%)+0.09% |
| 04/17 | 2,839 | 2,859 | 2,801 | 2,811 | -1.26% | 31,700 | 775億3974万 | -4.87% |
| 04/16 | 2,854 | 2,869 | 2,844 | 2,847 | -0.25% | 21,100 | 785億3278万 | -4.01% |
| 04/15 | 2,869 | 2,913 | 2,845 | 2,854 | +0.11% | 23,100 | 787億2587万 | -4.16% |
| 04/14 | 2,850 | 2,888 | 2,828 | 2,851 | +0.04% | 38,600 | 786億4312万 | -4.59% |
| 04/13 | 2,925 | 2,925 | 2,841 | 2,850 | -2.66% | 33,900 | 786億1554万 | -4.84% |
| 04/10 | 2,968 | 2,992 | 2,922 | 2,928 | -0.27% | 30,800 | 807億6712万 | -2.43% |
| 04/09 | 3,015 | 3,020 | 2,936 | 2,936 | -2.62% | 27,600 | 809億8779万 | -2.33% |
| 04/08 | (5%ルール)ニッポン・アクティブ・バリュー・ファンド(NIPPO…(6.07%)ダルトン・インベストメンツ・インク(Dalton Inve…(2.33%)エヌエーブイエフ・セレクト・マスター・ファンド・…(2.09%) |
| 04/08 | 3,050 | 3,050 | 3,005 | 3,015 | +0.97% | 33,400 | 831億6696万 | +0.27% |
| 04/07 | 3,000 | 3,030 | 2,978 | 2,986 | -0.47% | 25,900 | 823億6701万 | -0.63% |
| 04/06 | 2,989 | 3,015 | 2,981 | 3,000 | +0.33% | 18,800 | 827億5320万 | -0.17% |
| 04/06 | (空売り報告)モルガン・スタンレーMUFG証券 138,267株(0.5%)再IN |
| 04/03 | 2,978 | 3,015 | 2,977 | 2,990 | +0.47% | 17,300 | 824億7735万 | -0.57% |
| 04/02 | 2,976 | 3,025 | 2,975 | 2,976 | +0.17% | 28,500 | 820億9117万 | -1% |
| 04/01 | 2,976 | 2,976 | 2,930 | 2,971 | +3.23% | 39,500 | 819億5325万 | -1.2% |
| 03/31 | 2,887 | 2,919 | 2,875 | 2,878 | -0.79% | 26,800 | 793億8790万 | -4.39% |
| 03/30 | 2,865 | 2,915 | 2,858 | 2,901 | -3.27% | 46,100 | 800億2234万 | -3.69% |
| 03/27 | (IR情報)15:00 従業員持株会向け譲渡制限付株式インセンティブとしての自己株式の処分に関するお知らせ |
| 03/27 | 2,993 | 3,010 | 2,940 | 2,999 | +0.44% | 57,700 | 827億2561万 | -0.5% |
| 03/27 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 145,436株(0.52%)再IN |
| 03/26 | 3,000 | 3,010 | 2,951 | 2,986 | +0.03% | 34,200 | 823億6701万 | -0.86% |
| 03/26 | (空売り報告)モルガン・スタンレーMUFG証券 127,767株(0.46%)-0.07%義務消失 |
| 03/25 | 2,954 | 3,000 | 2,954 | 2,985 | +2.02% | 44,300 | 823億3943万 | -0.86% |
| 03/24 | 2,934 | 2,953 | 2,900 | 2,926 | +1.74% | 49,400 | 807億1195万 | -2.82% |
| 03/23 | 3,010 | 3,010 | 2,876 | 2,876 | -6.62% | 53,200 | 793億3273万 | -4.86% |
| 03/19 | 3,115 | 3,130 | 3,080 | 3,080 | -1.12% | 41,600 | 849億5995万 | +1.32% |
| 03/18 | 3,060 | 3,115 | 3,060 | 3,115 | +1.8% | 20,600 | 859億2540万 | +2.23% |
| 03/17 | 3,020 | 3,065 | 3,015 | 3,060 | +1.16% | 16,200 | 844億826万 | +0.33% |
| 03/16 | 3,040 | 3,080 | 3,025 | 3,025 | -0.49% | 27,400 | 834億4281万 | -0.79% |
| 03/13 | 3,055 | 3,080 | 3,040 | 3,040 | -1.14% | 32,700 | 838億5657万 | -0.33% |
| 03/12 | 3,080 | 3,115 | 3,065 | 3,075 | -2.38% | 37,300 | 848億2203万 | +0.82% |
| 03/11 | 3,145 | 3,190 | 3,110 | 3,150 | +1.61% | 32,800 | 868億9086万 | +3.35% |
| 03/10 | (5%ルール)ダルトン・インベストメンツ・インク(Dalton Inve…(2.33%)ニッポン・アクティブ・バリュー・ファンド(NIPPO…(5.82%)エヌエーブイエフ・セレクト・エルエルシー(NAVF …(1.96%) |
| 03/10 | 3,030 | 3,125 | 3,020 | 3,100 | +2.48% | 49,000 | 855億1164万 | +1.87% |
| 03/09 | 2,943 | 3,060 | 2,912 | 3,025 | +0.5% | 76,800 | 834億4281万 | -0.46% |
| 03/09 | (空売り報告)モルガン・スタンレーMUFG証券 147,367株(0.53%)再IN |
| 03/06 | 3,010 | 3,040 | 2,978 | 3,010 | -0.82% | 49,000 | 830億2904万 | -0.95% |
| 03/06 | (空売り報告)モルガン・スタンレーMUFG証券 137,867株(0.49%)-0.03%義務消失 |
| 03/05 | 3,050 | 3,100 | 3,030 | 3,035 | +2.09% | 86,900 | 837億1865万 | -0.07% |
| 03/04 | 2,950 | 2,990 | 2,930 | 2,973 | +0.03% | 87,700 | 820億842万 | -2.11% |
| 03/04 | (空売り報告)モルガン・スタンレーMUFG証券 144,767株(0.52%)再IN |
| 03/03 | 2,970 | 3,035 | 2,947 | 2,972 | -0.5% | 68,600 | 819億8083万 | -2.24% |
| 03/02 | 3,020 | 3,035 | 2,966 | 2,987 | -1.58% | 40,700 | 823億9460万 | -2.03% |
| 02/27 | 2,985 | 3,035 | 2,985 | 3,035 | +1.98% | 32,300 | 837億1865万 | -0.88% |
| 02/26 | 3,000 | 3,015 | 2,963 | 2,976 | -0.8% | 52,400 | 820億9117万 | -2.94% |
| 02/25 | 3,055 | 3,055 | 2,987 | 3,000 | -0.99% | 62,200 | 827億5320万 | -2.41% |
| 02/24 | 2,961 | 3,070 | 2,935 | 3,030 | +3.2% | 99,500 | 835億8073万 | -1.75% |
| 02/20 | 2,951 | 2,970 | 2,927 | 2,936 | -0.68% | 55,300 | 809億8779万 | -5.11% |
| 02/19 | 2,957 | 2,963 | 2,934 | 2,956 | +0.2% | 35,600 | 815億3948万 | -4.83% |
| 02/18 | 2,968 | 2,978 | 2,950 | 2,950 | -0.57% | 58,900 | 813億7398万 | -5.3% |
| 02/17 | 2,986 | 3,015 | 2,934 | 2,967 | -0.67% | 71,400 | 818億4291万 | -5.03% |
| 02/16 | 2,945 | 3,030 | 2,904 | 2,987 | -7.38% | 138,600 | 823億9460万 | -4.6% |
| 02/13 | (IR情報)15:30 新中期経営計画「テイセン2028」策定のお知らせ |
| 02/13 | (IR情報)15:30 株主提案に対する当社取締役会意見に関するお知らせ |
| 02/13 | (IR情報)15:30 業績連動型株式報酬制度の改定に関するお知らせ |
| 02/13 | (IR情報)15:30 2025年12月期決算短信[日本基準](連結) |
| 02/13 | 3,290 | 3,315 | 3,205 | 3,225 | -1.83% | 42,500 | 889億5969万 | +2.81% |
| 02/12 | 3,325 | 3,340 | 3,260 | 3,285 | +0.46% | 48,400 | 906億1475万 | +4.82% |
| 02/12 | (空売り報告)モルガン・スタンレーMUFG証券 132,067株(0.47%)-0.06%義務消失 |
| 02/10 | 3,225 | 3,330 | 3,205 | 3,270 | +2.51% | 57,000 | 902億98万 | +4.44% |
| 02/09 | 3,120 | 3,190 | 3,080 | 3,190 | +5.63% | 125,800 | 879億9423万 | +1.98% |
| 02/09 | (空売り報告)モルガン・スタンレーMUFG証券 148,767株(0.53%)-0.16% |
| 02/06 | 3,035 | 3,035 | 3,000 | 3,020 | -0.98% | 30,700 | 833億488万 | -3.58% |
| 02/05 | 3,060 | 3,080 | 3,050 | 3,050 | +0.33% | 36,700 | 841億3242万 | -2.96% |
| 02/04 | 3,005 | 3,045 | 3,000 | 3,040 | +0.33% | 35,200 | 838億5657万 | -3.61% |
| 02/03 | 3,040 | 3,040 | 3,005 | 3,030 | 0% | 38,600 | 835億8073万 | -4.27% |
| 02/02 | 3,010 | 3,055 | 3,010 | 3,030 | +1.1% | 32,400 | 835億8073万 | -4.6% |
| 02/02 | (空売り報告)モルガン・スタンレーMUFG証券 192,267株(0.69%)-0.1% |
| 01/30 | 3,025 | 3,030 | 2,987 | 2,997 | -0.93% | 44,200 | 826億7044万 | -6.05% |
| 01/29 | 2,968 | 3,025 | 2,968 | 3,025 | +1.92% | 51,600 | 834億4281万 | -5.59% |
| 01/28 | 2,998 | 2,998 | 2,967 | 2,968 | -1.88% | 36,000 | 818億7049万 | -7.71% |
| 01/27 | 3,040 | 3,040 | 2,999 | 3,025 | -0.82% | 44,300 | 834億4281万 | -6.32% |
| 01/26 | 3,150 | 3,150 | 3,045 | 3,050 | -4.54% | 48,300 | 841億3242万 | -5.86% |
| 01/23 | 3,300 | 3,310 | 3,195 | 3,195 | -3.47% | 34,800 | 881億3215万 | -1.78% |
| 01/22 | 3,125 | 3,325 | 3,125 | 3,310 | +5.75% | 66,900 | 913億436万 | +1.44% |
| 01/21 | 3,160 | 3,160 | 3,120 | 3,130 | -1.73% | 26,800 | 863億3917万 | -4.22% |
| 01/21 | (空売り報告)モルガン・スタンレーMUFG証券 218,867株(0.79%)-0.09% |
| 01/20 | 3,240 | 3,250 | 3,170 | 3,185 | -2.15% | 30,100 | 878億5631万 | -2.81% |
| 01/19 | 3,300 | 3,350 | 3,250 | 3,255 | -0.76% | 43,700 | 897億8722万 | -0.97% |
| 01/16 | 3,210 | 3,290 | 3,210 | 3,280 | +1.39% | 32,000 | 904億7683万 | -0.55% |
| 01/15 | 3,160 | 3,245 | 3,160 | 3,235 | +1.57% | 20,600 | 892億3553万 | -2.3% |
| 01/14 | 3,150 | 3,190 | 3,150 | 3,185 | +0.47% | 16,000 | 878億5631万 | -4.1% |
| 01/13 | 3,170 | 3,205 | 3,145 | 3,170 | +1.12% | 37,400 | 874億4254万 | -4.92% |
| 01/09 | 3,145 | 3,180 | 3,130 | 3,135 | -0.32% | 21,900 | 864億7709万 | -6.36% |
| 01/08 | 3,120 | 3,180 | 3,120 | 3,145 | +0.32% | 32,200 | 867億5293万 | -6.57% |
| 01/07 | 3,185 | 3,205 | 3,125 | 3,135 | -2.34% | 41,300 | 864億7709万 | -7.36% |
| 01/06 | 3,200 | 3,235 | 3,200 | 3,210 | +0.31% | 27,000 | 885億4592万 | -5.67% |
| 01/06 | (空売り報告)モルガン・スタンレーMUFG証券 245,167株(0.88%)-0.1% |
| 01/05 | 3,280 | 3,310 | 3,185 | 3,200 | -3.03% | 40,300 | 882億7008万 | -6.41% |
| 2025 |
| 12/30 | 3,290 | 3,320 | 3,270 | 3,300 | 0% | 24,500 | 910億2852万 | -3.87% |
| 12/29 | 3,265 | 3,305 | 3,265 | 3,300 | -0.15% | 31,700 | 910億2852万 | -4.15% |
| 12/26 | 3,345 | 3,345 | 3,280 | 3,305 | -0.45% | 65,600 | 911億6644万 | -4.45% |
| 12/25 | 3,330 | 3,335 | 3,290 | 3,320 | +0.15% | 37,000 | 915億8020万 | -4.46% |
| 12/24 | 3,380 | 3,380 | 3,315 | 3,315 | -1.92% | 28,800 | 914億4228万 | -4.85% |
| 12/23 | 3,360 | 3,380 | 3,350 | 3,380 | +1.05% | 22,900 | 932億3527万 | -3.21% |
| 12/22 | 3,370 | 3,385 | 3,340 | 3,345 | +0.9% | 31,000 | 922億6981万 | -4.4% |
| 12/19 | 3,300 | 3,335 | 3,275 | 3,315 | +0.45% | 39,000 | 914億4228万 | -5.5% |
| 12/18 | 3,255 | 3,320 | 3,250 | 3,300 | 0% | 38,000 | 910億2852万 | -6.2% |
| 12/17 | 3,365 | 3,365 | 3,295 | 3,300 | -1.93% | 30,200 | 910億2852万 | -6.36% |
| 12/17 | (空売り報告)モルガン・スタンレーMUFG証券 272,967株(0.98%)-0.1% |
| 12/16 | 3,450 | 3,460 | 3,355 | 3,365 | -2.89% | 32,700 | 928億2150万 | -4.54% |
| 12/15 | 3,420 | 3,480 | 3,380 | 3,465 | +1.32% | 22,500 | 955億7994万 | -1.67% |
| 12/12 | 3,400 | 3,435 | 3,370 | 3,420 | +2.09% | 33,600 | 943億3864万 | -2.79% |
| 12/11 | 3,400 | 3,410 | 3,350 | 3,350 | -2.47% | 35,100 | 924億774万 | -4.75% |
| 12/10 | 3,525 | 3,535 | 3,420 | 3,435 | -2.97% | 32,600 | 947億5241万 | -2.36% |
| 12/09 | 3,570 | 3,635 | 3,540 | 3,540 | -1.8% | 28,800 | 976億4877万 | +0.68% |
| 12/08 | 3,495 | 3,635 | 3,495 | 3,605 | +3.74% | 40,000 | 994億4176万 | +2.65% |
| 12/05 | 3,490 | 3,515 | 3,475 | 3,475 | -1.42% | 22,500 | 958億5579万 | -0.83% |
| 12/04 | 3,525 | 3,550 | 3,490 | 3,525 | 0% | 25,900 | 972億3501万 | +0.69% |
| 12/03 | 3,580 | 3,580 | 3,520 | 3,525 | -1.67% | 23,200 | 972億3501万 | +0.83% |
| 12/03 | (空売り報告)モルガン・スタンレーMUFG証券 300,567株(1.08%)-0.1% |
| 12/02 | 3,595 | 3,610 | 3,555 | 3,585 | -0.14% | 26,000 | 988億9007万 | +2.6% |
| 12/01 | 3,645 | 3,665 | 3,590 | 3,590 | -0.28% | 30,200 | 990億2799万 | +2.84% |
| 11/28 | 3,605 | 3,620 | 3,580 | 3,600 | -0.14% | 21,100 | 993億384万 | +3.27% |
| 11/27 | 3,555 | 3,615 | 3,555 | 3,605 | +0.98% | 14,900 | 994億4176万 | +3.62% |
| 11/26 | 3,550 | 3,580 | 3,545 | 3,570 | +0.71% | 28,300 | 984億7630万 | +2.94% |
| 11/25 | 3,685 | 3,685 | 3,495 | 3,545 | -4.32% | 62,500 | 977億8669万 | +2.49% |
| 11/21 | 3,625 | 3,725 | 3,625 | 3,705 | +0.27% | 37,800 | 1022億20万 | +7.45% |
| 11/20 | (空売り報告)モルガン・スタンレーMUFG証券 327,367株(1.18%)-0.02% |
| 11/17 | (空売り報告)モルガン・スタンレーMUFG証券 333,467株(1.2%)+0.1% |