| 2026 |
| 03/06 | 3,010 | 3,040 | 2,978 | 3,010 | -0.82% | 49,000 | 830億2904万 | -0.95% |
| 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 | 3,575 | 3,775 | 3,575 | 3,695 | +4.38% | 63,300 | 1019億2435万 | +7.73% |
| 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% |
| 11/19 | 3,520 | 3,560 | 3,500 | 3,540 | +0.57% | 19,200 | 976億4877万 | +3.72% |
| 11/18 | 3,525 | 3,535 | 3,455 | 3,520 | -1.26% | 25,900 | 970億9708万 | +3.56% |
| 11/17 | 3,590 | 3,590 | 3,535 | 3,565 | 0% | 19,500 | 983億3838万 | +5.29% |
| 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% |
| 11/14 | 3,560 | 3,585 | 3,500 | 3,565 | 0% | 23,100 | 983億3838万 | +5.63% |
| 11/13 | 3,500 | 3,595 | 3,450 | 3,565 | +3.78% | 75,100 | 983億3838万 | +5.98% |
| 11/12 | (IR情報)15:30 2025年12月期第3四半期決算短信〔日本基準〕(連結) |
| 11/12 | 3,305 | 3,445 | 3,305 | 3,435 | +2.84% | 42,200 | 947億5241万 | +2.35% |
| 11/11 | 3,315 | 3,340 | 3,285 | 3,340 | 0% | 27,800 | 921億3189万 | -0.39% |
| 11/10 | 3,335 | 3,355 | 3,325 | 3,340 | +0.91% | 17,900 | 921億3189万 | -0.24% |
| 11/07 | 3,335 | 3,365 | 3,280 | 3,310 | -2.36% | 23,800 | 913億436万 | -0.96% |
| 11/06 | 3,360 | 3,420 | 3,355 | 3,390 | 0% | 22,500 | 935億1111万 | +1.62% |
| 11/05 | 3,325 | 3,395 | 3,325 | 3,390 | +0.3% | 46,600 | 935億1111万 | +1.77% |
| 11/04 | 3,385 | 3,430 | 3,365 | 3,380 | -1.6% | 34,800 | 932億3527万 | +1.62% |
| 10/31 | 3,400 | 3,450 | 3,380 | 3,435 | +0.73% | 35,100 | 947億5241万 | +3.37% |
| 10/30 | 3,395 | 3,445 | 3,380 | 3,410 | +0.44% | 43,700 | 940億6280万 | +2.83% |
| 10/29 | 3,380 | 3,435 | 3,380 | 3,395 | +0.15% | 23,200 | 936億4903万 | +2.63% |
| 10/28 | 3,460 | 3,475 | 3,385 | 3,390 | -3% | 33,300 | 935億1111万 | +2.79% |
| 10/27 | 3,510 | 3,530 | 3,470 | 3,495 | -0.14% | 28,700 | 964億747万 | +6.23% |
| 10/24 | 3,525 | 3,525 | 3,475 | 3,500 | +0.72% | 41,900 | 965億4540万 | +6.84% |
| 10/23 | 3,375 | 3,495 | 3,375 | 3,475 | +1.91% | 47,400 | 958億5579万 | +6.53% |
| 10/22 | 3,340 | 3,410 | 3,340 | 3,410 | +2.56% | 35,400 | 940億6280万 | +4.92% |
| 10/21 | 3,310 | 3,390 | 3,310 | 3,325 | -0.89% | 29,000 | 917億1813万 | +2.69% |
| 10/20 | 3,325 | 3,370 | 3,285 | 3,355 | +2.76% | 35,100 | 925億4566万 | +3.87% |
| 10/17 | 3,265 | 3,280 | 3,230 | 3,265 | 0% | 24,000 | 900億6306万 | +1.4% |
| 10/16 | 3,245 | 3,290 | 3,240 | 3,265 | +0.31% | 30,900 | 900億6306万 | +1.59% |
| 10/15 | 3,195 | 3,275 | 3,190 | 3,255 | +1.88% | 23,500 | 897億8722万 | +1.5% |
| 10/14 | 3,170 | 3,215 | 3,130 | 3,195 | -0.16% | 34,300 | 881億3215万 | -0.16% |
| 10/10 | 3,215 | 3,230 | 3,195 | 3,200 | -2.59% | 32,600 | 882億7008万 | +0.19% |
| 10/09 | 3,320 | 3,320 | 3,225 | 3,285 | 0% | 32,400 | 906億1475万 | +3.01% |
| 10/08 | 3,350 | 3,360 | 3,270 | 3,285 | -2.81% | 38,600 | 906億1475万 | +3.27% |
| 10/07 | 3,350 | 3,450 | 3,345 | 3,380 | +0.75% | 48,300 | 932億3527万 | +6.59% |
| 10/06 | (空売り報告)モルガン・スタンレーMUFG証券 305,267株(1.1%)+0.01% |
| 10/02 | (空売り報告)モルガン・スタンレーMUFG証券 302,367株(1.09%)-0.02% |