| 2019 |
| 04/02 | 4,755 | 4,760 | 4,700 | 4,710 | 0% | 626,100 | 8335億8190万 | +7.53% |
| 04/01 | 4,745 | 4,745 | 4,690 | 4,710 | +0.32% | 799,700 | 8335億8190万 | +7.93% |
| 03/29 | 4,695 | 4,695 | 4,635 | 4,695 | +1.29% | 674,800 | 8309億2718万 | +7.98% |
| 03/28 | 4,650 | 4,655 | 4,595 | 4,635 | -0.43% | 695,300 | 8203億831万 | +6.95% |
| 03/27 | 4,690 | 4,690 | 4,605 | 4,655 | -0.21% | 754,400 | 8238億4793万 | +7.7% |
| 03/26 | 4,600 | 4,665 | 4,590 | 4,665 | +3.67% | 934,700 | 8256億1775万 | +8.26% |
| 03/25 | 4,520 | 4,530 | 4,480 | 4,500 | -1.32% | 575,700 | 7964億1583万 | +4.75% |
| 03/22 | 4,545 | 4,580 | 4,520 | 4,560 | +2.24% | 1,069,600 | 8070億3471万 | +6.42% |
| 03/20 | 4,430 | 4,470 | 4,415 | 4,460 | +1.13% | 609,200 | 7893億3658万 | +4.33% |
| 03/19 | 4,335 | 4,420 | 4,315 | 4,410 | +2.08% | 612,500 | 7804億8751万 | +3.3% |
| 03/18 | 4,295 | 4,335 | 4,285 | 4,320 | +1.77% | 572,300 | 7645億5920万 | +1.34% |
| 03/15 | 4,225 | 4,260 | 4,185 | 4,245 | -0.12% | 762,100 | 7512億8560万 | -0.35% |
| 03/14 | 4,250 | 4,265 | 4,230 | 4,250 | +0.59% | 450,300 | 7521億7051万 | -0.3% |
| 03/13 | 4,210 | 4,275 | 4,210 | 4,225 | -0.12% | 489,000 | 7477億4597万 | -0.94% |
| 03/12 | 4,165 | 4,235 | 4,155 | 4,230 | +2.42% | 539,700 | 7486億3088万 | -0.84% |
| 03/11 | 4,135 | 4,145 | 4,080 | 4,130 | +0.24% | 393,500 | 7309億3275万 | -3.19% |
| 03/08 | 4,210 | 4,230 | 4,110 | 4,120 | -3.06% | 885,200 | 7291億6294万 | -3.47% |
| 03/07 | 4,205 | 4,265 | 4,205 | 4,250 | +0.12% | 423,500 | 7521億7051万 | -0.49% |
| 03/06 | 4,240 | 4,250 | 4,220 | 4,245 | -0.12% | 425,700 | 7512億8560万 | -0.52% |
| 03/05 | 4,255 | 4,265 | 4,225 | 4,250 | -0.47% | 386,600 | 7521億7051万 | -0.26% |
| 03/04 | 17:00 合弁会社の設立に関する基本合意書締結のお知らせ |
| 03/04 | 4,300 | 4,310 | 4,240 | 4,270 | +0.95% | 599,200 | 7557億1013万 | +0.38% |
| 03/01 | 4,250 | 4,265 | 4,205 | 4,230 | +0.36% | 635,000 | 7486億3088万 | -0.38% |
| 02/28 | 4,235 | 4,255 | 4,195 | 4,215 | -0.82% | 626,300 | 7459億7616万 | -0.54% |
| 02/27 | 4,280 | 4,300 | 4,245 | 4,250 | -0.47% | 461,500 | 7521億7051万 | +0.47% |
| 02/26 | 15:00 取締役・監査役の異動ならびに2019年4月1日付組織改正・職位任命について |
| 02/26 | 4,285 | 4,315 | 4,255 | 4,270 | -0.93% | 471,100 | 7557億1013万 | +1.07% |
| 02/25 | 4,340 | 4,375 | 4,295 | 4,310 | +0.12% | 517,700 | 7627億8939万 | +2.21% |
| 02/22 | 4,330 | 4,330 | 4,260 | 4,305 | -0.81% | 374,200 | 7619億448万 | +2.35% |
| 02/21 | 4,330 | 4,365 | 4,290 | 4,340 | +0.12% | 570,900 | 7680億9882万 | +3.48% |
| 02/20 | 4,370 | 4,375 | 4,315 | 4,335 | -0.23% | 406,100 | 7672億1392万 | +3.66% |
| 02/19 | 4,350 | 4,380 | 4,305 | 4,345 | +0.12% | 424,900 | 7689億8373万 | +4.22% |
| 02/18 | 4,325 | 4,355 | 4,295 | 4,340 | +2.6% | 512,900 | 7680億9882万 | +4.55% |
| 02/15 | 4,300 | 4,300 | 4,220 | 4,230 | -1.4% | 484,800 | 7486億3088万 | +2.32% |
| 02/14 | 4,300 | 4,335 | 4,270 | 4,290 | -0.58% | 396,900 | 7592億4976万 | +4.1% |
| 02/13 | 4,290 | 4,345 | 4,260 | 4,315 | +1.41% | 421,500 | 7636億7429万 | +5.12% |
| 02/12 | 4,300 | 4,305 | 4,235 | 4,255 | +0.12% | 587,400 | 7530億5541万 | +4.11% |
| 02/08 | 4,335 | 4,360 | 4,230 | 4,250 | -1.96% | 854,400 | 7521億7051万 | +4.55% |
| 02/07 | 4,245 | 4,350 | 4,195 | 4,335 | +1.29% | 613,000 | 7672億1392万 | +7.09% |
| 02/06 | 4,255 | 4,290 | 4,245 | 4,280 | +0.71% | 434,500 | 7574億7995万 | +6.12% |
| 02/05 | 4,235 | 4,290 | 4,220 | 4,250 | +0.12% | 430,500 | 7521億7051万 | +5.8% |
| 02/04 | 4,180 | 4,275 | 4,150 | 4,245 | +1.92% | 738,000 | 7512億8560万 | +6.2% |
| 02/01 | 4,100 | 4,220 | 4,085 | 4,165 | -1.19% | 1,352,900 | 7371億2710万 | +4.62% |
| 01/31 | 15:00 業績予想の修正に関するお知らせ |
| 01/31 | 15:00 2018年度第3四半期決算説明資料 |
| 01/31 | 15:00 2019年3月期第3四半期決算短信〔日本基準〕(連結) |
| 01/31 | 4,230 | 4,240 | 4,190 | 4,215 | +1.69% | 1,048,300 | 7459億7616万 | +6.17% |
| 01/30 | 4,100 | 4,160 | 4,060 | 4,145 | +1.1% | 757,200 | 7335億8747万 | +4.59% |
| 01/29 | 4,065 | 4,100 | 4,045 | 4,100 | +0.86% | 636,500 | 7256億2331万 | +3.59% |
| 01/28 | 4,080 | 4,080 | 4,035 | 4,065 | 0% | 418,300 | 7194億2897万 | +2.76% |
| 01/25 | 4,020 | 4,080 | 4,015 | 4,065 | +0.99% | 446,900 | 7194億2897万 | +2.83% |
| 01/24 | 4,075 | 4,080 | 4,005 | 4,025 | -0.12% | 521,700 | 7123億4972万 | +1.8% |
| 01/23 | 4,060 | 4,075 | 4,015 | 4,030 | -1.95% | 452,500 | 7132億3462万 | +1.87% |
| 01/22 | 4,110 | 4,125 | 4,055 | 4,110 | +0.98% | 676,800 | 7273億9313万 | +4.05% |
| 01/21 | 4,080 | 4,095 | 4,040 | 4,070 | +0.62% | 455,800 | 7203億1387万 | +3.3% |
| 01/18 | 4,045 | 4,095 | 4,030 | 4,045 | +0.75% | 626,500 | 7158億8934万 | +2.82% |
| 01/17 | 4,045 | 4,060 | 3,995 | 4,015 | -0.12% | 520,400 | 7105億7990万 | +2.24% |
| 01/16 | 4,020 | 4,035 | 3,935 | 4,020 | +0.12% | 541,100 | 7114億6481万 | +2.42% |
| 01/15 | 3,925 | 4,040 | 3,925 | 4,015 | +2.82% | 750,700 | 7105億7990万 | +2.21% |
| 01/11 | 3,910 | 3,965 | 3,880 | 3,905 | +0.13% | 816,900 | 6911億1196万 | -0.94% |
| 01/10 | 3,905 | 3,920 | 3,860 | 3,900 | -0.64% | 537,700 | 6902億2705万 | -1.56% |
| 01/09 | 3,895 | 3,960 | 3,885 | 3,925 | +0.9% | 444,900 | 6946億5159万 | -1.43% |
| 01/08 | 3,910 | 3,925 | 3,845 | 3,890 | +0.65% | 576,700 | 6884億5724万 | -2.73% |
| 01/07 | 3,825 | 3,875 | 3,815 | 3,865 | +4.46% | 811,700 | 6840億3271万 | -3.71% |
| 01/04 | 3,685 | 3,730 | 3,665 | 3,700 | -2.89% | 1,130,800 | 6548億3079万 | -8.28% |
| 2018 |
| 12/28 | 3,900 | 3,915 | 3,800 | 3,810 | -3.79% | 1,055,300 | 6742億9874万 | -6.18% |
| 12/27 | 4,025 | 4,045 | 3,930 | 3,960 | +1.93% | 1,003,100 | 7008億4593万 | -3.01% |
| 12/26 | 3,785 | 3,925 | 3,785 | 3,885 | +3.46% | 1,186,200 | 6875億7233万 | -5.22% |
| 12/25 | 15:20 TOTOファインセラミックスセラミックス製品生産工場棟新設のお知らせ |
| 12/25 | 3,705 | 3,770 | 3,705 | 3,755 | -2.21% | 1,146,700 | 6645億6477万 | -8.86% |
| 12/21 | 3,875 | 3,900 | 3,815 | 3,840 | -1.29% | 1,097,700 | 6796億818万 | -7.43% |
| 12/20 | 4,010 | 4,030 | 3,865 | 3,890 | -4.07% | 806,900 | 6884億5724万 | -6.71% |
| 12/19 | 4,070 | 4,110 | 4,025 | 4,055 | +1.38% | 592,100 | 7176億5915万 | -3.22% |
| 12/18 | 4,025 | 4,085 | 3,970 | 4,000 | -1.48% | 761,400 | 7079億2518万 | -4.78% |
| 12/17 | 4,025 | 4,075 | 4,005 | 4,060 | +1.88% | 674,600 | 7185億4406万 | -3.7% |
| 12/14 | 4,050 | 4,065 | 3,970 | 3,985 | -2.8% | 1,196,500 | 7052億7046万 | -5.66% |
| 12/13 | 4,085 | 4,120 | 4,055 | 4,100 | +0.49% | 909,000 | 7256億2331万 | -3.21% |
| 12/12 | 4,020 | 4,110 | 4,005 | 4,080 | +5.15% | 2,179,400 | 7220億8369万 | -3.73% |
| 12/11 | 3,860 | 3,910 | 3,855 | 3,880 | +0.65% | 1,130,500 | 6866億8743万 | -8.53% |
| 12/10 | 3,815 | 3,865 | 3,795 | 3,855 | -1.53% | 905,800 | 6822億6289万 | -9.38% |
| 12/07 | 3,915 | 3,940 | 3,875 | 3,915 | +1.03% | 1,290,400 | 6928億8177万 | -8.34% |
| 12/06 | 3,920 | 3,930 | 3,800 | 3,875 | -2.27% | 1,277,000 | 6858億252万 | -9.34% |
| 12/05 | 3,975 | 4,015 | 3,955 | 3,965 | -3.06% | 1,246,600 | 7017億3084万 | -7.38% |
| 12/04 | 4,360 | 4,360 | 4,085 | 4,090 | -6.51% | 1,406,200 | 7238億5350万 | -4.51% |
| 12/03 | 4,420 | 4,435 | 4,365 | 4,375 | -0.46% | 749,100 | 7742億9317万 | +2.32% |
| 11/30 | 4,415 | 4,430 | 4,385 | 4,395 | 0% | 646,200 | 7778億3280万 | +3.14% |
| 11/29 | 4,410 | 4,455 | 4,395 | 4,395 | +0.92% | 473,200 | 7778億3280万 | +3.48% |
| 11/28 | 4,315 | 4,405 | 4,310 | 4,355 | +1.99% | 766,400 | 7707億5354万 | +2.71% |
| 11/27 | 4,375 | 4,380 | 4,235 | 4,270 | -2.18% | 775,700 | 7557億1013万 | +0.83% |
| 11/26 | 4,350 | 4,430 | 4,330 | 4,365 | -0.34% | 804,600 | 7725億2336万 | +2.75% |
| 11/22 | 4,345 | 4,395 | 4,325 | 4,380 | +0.46% | 507,700 | 7751億7808万 | +2.91% |
| 11/21 | 4,275 | 4,375 | 4,250 | 4,360 | +0.11% | 539,700 | 7716億3845万 | +2.2% |
| 11/20 | 4,330 | 4,405 | 4,315 | 4,355 | -1.02% | 715,700 | 7707億5354万 | +1.85% |
| 11/19 | 4,435 | 4,470 | 4,390 | 4,400 | -1.23% | 473,300 | 7787億1770万 | +2.71% |
| 11/16 | 4,440 | 4,480 | 4,425 | 4,455 | +1.37% | 654,900 | 7884億5167万 | +3.89% |
| 11/15 | 4,370 | 4,415 | 4,355 | 4,395 | 0% | 465,500 | 7778億3280万 | +2.38% |
| 11/14 | 4,355 | 4,415 | 4,320 | 4,395 | +1.5% | 619,800 | 7778億3280万 | +2.23% |
| 11/13 | 4,265 | 4,350 | 4,195 | 4,330 | -0.8% | 732,900 | 7663億2901万 | +0.37% |
| 11/12 | 4,265 | 4,370 | 4,255 | 4,365 | +2.11% | 648,200 | 7725億2336万 | +0.74% |
| 11/09 | 4,310 | 4,350 | 4,260 | 4,275 | -0.23% | 693,800 | 7565億9504万 | -1.79% |
| 11/08 | 4,235 | 4,290 | 4,230 | 4,285 | +3.38% | 571,900 | 7583億6485万 | -2.1% |
| 11/07 | 4,195 | 4,225 | 4,125 | 4,145 | -0.84% | 651,700 | 7335億8747万 | -5.8% |
| 11/06 | 4,185 | 4,210 | 4,150 | 4,180 | +0.24% | 439,100 | 7397億8182万 | -5.58% |
| 11/05 | 4,215 | 4,225 | 4,135 | 4,170 | -2.68% | 868,300 | 7380億1200万 | -6.31% |
| 11/02 | 3,965 | 4,285 | 3,960 | 4,285 | +7.39% | 1,604,000 | 7583億6485万 | -4.2% |
| 11/01 | 3,950 | 4,030 | 3,910 | 3,990 | -1.48% | 961,100 | 7061億5537万 | -11.14% |
| 10/29 | 15:00 2018年度第2四半期決算説明資料 |
| 10/29 | 15:00 2019年3月期第2四半期決算短信〔日本基準〕(連結) |
