| 2026 |
| 03/06 | 4,185 | 4,275 | 4,185 | 4,265 | +0.83% | 17,700 | 797億5550万 | -0.26% |
| 03/05 | 4,265 | 4,300 | 4,215 | 4,230 | +1.68% | 29,300 | 791億100万 | -1.08% |
| 03/04 | 4,200 | 4,265 | 4,055 | 4,160 | -2.23% | 48,300 | 777億9200万 | -2.78% |
| 03/03 | 4,390 | 4,390 | 4,255 | 4,255 | -2.41% | 21,900 | 795億6850万 | -0.7% |
| 03/02 | (IR情報)15:30 剰余金の配当に関するお知らせ |
| 03/02 | (IR情報)15:30 当社の取締役及び従業員に対するストックオプション(新株予約権)に関するお知らせ |
| 03/02 | (IR情報)15:30 取締役の異動に関するお知らせ |
| 03/02 | 4,390 | 4,425 | 4,335 | 4,360 | -1.69% | 22,800 | 815億3200万 | +1.56% |
| 02/27 | 4,330 | 4,435 | 4,330 | 4,435 | +1.95% | 22,300 | 829億3450万 | +3.26% |
| 02/26 | 4,290 | 4,380 | 4,290 | 4,350 | +1.4% | 21,700 | 813億4500万 | +1.3% |
| 02/25 | 4,285 | 4,360 | 4,285 | 4,290 | -0.12% | 20,600 | 802億2300万 | -0.28% |
| 02/24 | 4,285 | 4,330 | 4,240 | 4,295 | +1.06% | 29,600 | 803億1650万 | -0.37% |
| 02/20 | 4,240 | 4,275 | 4,215 | 4,250 | -0.35% | 14,600 | 794億7500万 | -1.6% |
| 02/19 | 4,285 | 4,290 | 4,230 | 4,265 | -0.47% | 18,400 | 797億5550万 | -1.46% |
| 02/18 | 4,275 | 4,315 | 4,275 | 4,285 | 0% | 12,000 | 801億2950万 | -1.13% |
| 02/17 | 4,275 | 4,315 | 4,250 | 4,285 | 0% | 25,800 | 801億2950万 | -1.22% |
| 02/16 | 4,285 | 4,340 | 4,250 | 4,285 | -0.23% | 27,400 | 801億2950万 | -1.27% |
| 02/13 | 4,325 | 4,345 | 4,265 | 4,295 | -0.46% | 20,800 | 803億1650万 | -1.01% |
| 02/12 | 4,320 | 4,330 | 4,285 | 4,315 | +0.35% | 25,400 | 806億9050万 | -0.55% |
| 02/10 | 4,295 | 4,340 | 4,280 | 4,300 | +1.18% | 26,200 | 804億1000万 | -0.78% |
| 02/09 | 4,225 | 4,285 | 4,215 | 4,250 | +2.04% | 30,300 | 794億7500万 | -1.78% |
| 02/06 | 4,160 | 4,190 | 4,085 | 4,165 | -0.36% | 40,700 | 778億8550万 | -3.57% |
| 02/05 | 4,210 | 4,260 | 4,170 | 4,180 | -2.11% | 48,200 | 781億6600万 | -3.06% |
| 02/04 | 4,335 | 4,335 | 4,240 | 4,270 | -2.06% | 50,700 | 798億4900万 | -0.84% |
| 02/03 | 4,360 | 4,490 | 4,285 | 4,360 | +1.04% | 88,600 | 815億3200万 | +1.49% |
| 02/02 | (IR情報)15:30 配当予想の修正に関するお知らせ |
| 02/02 | (IR情報)15:30 令和7年12月期決算短信〔日本基準〕(連結) |
| 02/02 | 4,340 | 4,440 | 4,305 | 4,315 | +2.37% | 62,600 | 806億9050万 | +0.77% |
| 01/30 | 4,250 | 4,260 | 4,200 | 4,215 | -0.35% | 30,600 | 788億2050万 | -1.24% |
| 01/29 | 4,260 | 4,265 | 4,200 | 4,230 | -0.7% | 24,100 | 791億100万 | -0.68% |
| 01/28 | 4,265 | 4,280 | 4,225 | 4,260 | -1.05% | 15,800 | 796億6200万 | +0.24% |
| 01/27 | 4,305 | 4,330 | 4,275 | 4,305 | -0.35% | 21,500 | 805億350万 | +1.51% |
| 01/26 | 4,415 | 4,415 | 4,315 | 4,320 | -2.7% | 24,000 | 807億8400万 | +2.1% |
| 01/23 | (5%ルール)ザッパラス(0.24%)さくら損害保険(0.21%)光通信(5.77%) |
| 01/23 | 4,405 | 4,450 | 4,375 | 4,440 | +0.79% | 17,400 | 830億2800万 | +5.21% |
| 01/22 | 4,425 | 4,425 | 4,365 | 4,405 | -0.34% | 19,500 | 823億7350万 | +4.71% |
| 01/21 | 4,490 | 4,545 | 4,385 | 4,420 | -2.86% | 44,500 | 826億5400万 | +5.44% |
| 01/20 | 4,545 | 4,565 | 4,515 | 4,550 | +0.66% | 19,900 | 850億8500万 | +8.98% |
| 01/19 | 4,505 | 4,555 | 4,500 | 4,520 | +0.56% | 35,900 | 845億2400万 | +8.76% |
| 01/16 | 4,485 | 4,530 | 4,460 | 4,495 | +0.67% | 27,800 | 840億5650万 | +8.63% |
| 01/15 | 4,410 | 4,495 | 4,380 | 4,465 | +1.25% | 24,800 | 834億9550万 | +8.29% |
| 01/14 | 4,395 | 4,420 | 4,320 | 4,410 | +0.34% | 39,800 | 824億6700万 | +7.35% |
| 01/13 | 4,390 | 4,410 | 4,335 | 4,395 | +1.5% | 62,000 | 821億8650万 | +7.22% |
| 01/09 | 4,265 | 4,360 | 4,265 | 4,330 | +1.29% | 39,100 | 809億7100万 | +5.92% |
| 01/08 | 4,275 | 4,280 | 4,230 | 4,275 | 0% | 32,500 | 799億4250万 | +4.7% |
| 01/07 | 4,160 | 4,325 | 4,160 | 4,275 | +1.79% | 75,100 | 799億4250万 | +4.83% |
| 01/06 | 4,150 | 4,220 | 4,150 | 4,200 | +1.69% | 65,300 | 785億4000万 | +3.07% |
| 01/05 | 4,050 | 4,150 | 4,045 | 4,130 | +2.23% | 117,000 | 772億3100万 | +1.37% |
| 2025 |
| 12/30 | 4,015 | 4,070 | 4,005 | 4,040 | +1% | 75,900 | 755億4800万 | -0.88% |
| 12/29 | 3,935 | 4,000 | 3,930 | 4,000 | -0.74% | 98,600 | 748億 | -1.98% |
| 12/26 | (IR情報)14:00 非上場の親会社等の決算情報に関するお知らせ |
| 12/26 | 4,030 | 4,045 | 4,025 | 4,030 | +0.12% | 138,700 | 753億6100万 | -1.42% |
| 12/25 | 3,995 | 4,030 | 3,985 | 4,025 | +0.88% | 102,700 | 752億6750万 | -1.61% |
| 12/24 | 3,970 | 3,995 | 3,970 | 3,990 | +0.5% | 118,500 | 746億1300万 | -2.52% |
| 12/23 | (5%ルール)東京濾器(7.52%) |
| 12/23 | (IR情報)10:10 株式の立会外分売終了及び主要株主の異動に関するお知らせ |
| 12/23 | 3,965 | 3,985 | 3,945 | 3,970 | -0.87% | 466,000 | 742億3900万 | -3.1% |
| 12/22 | (IR情報)16:30 株式の立会外分売実施に関するお知らせ |
| 12/22 | 4,060 | 4,075 | 4,000 | 4,005 | 0% | 185,000 | 748億9350万 | -2.39% |
| 12/19 | 4,035 | 4,045 | 3,995 | 4,005 | -0.5% | 100,700 | 748億9350万 | -2.55% |
| 12/18 | 4,075 | 4,110 | 4,025 | 4,025 | -0.98% | 68,600 | 752億6750万 | -2.19% |
| 12/17 | 4,070 | 4,090 | 4,050 | 4,065 | +0.62% | 57,200 | 760億1550万 | -1.31% |
| 12/16 | 4,005 | 4,060 | 3,995 | 4,040 | -1.58% | 182,800 | 755億4800万 | -1.94% |
| 12/15 | (IR情報)15:30 配当予想の修正に関するお知らせ |
| 12/15 | (IR情報)15:30 株式の立会外分売に関するお知らせ |
| 12/15 | 4,055 | 4,130 | 4,050 | 4,105 | +1.99% | 28,200 | 767億6350万 | -0.34% |
| 12/12 | 4,040 | 4,065 | 4,000 | 4,025 | +0.37% | 20,000 | 752億6750万 | -2.19% |
| 12/11 | 4,060 | 4,060 | 3,975 | 4,010 | -1.23% | 32,200 | 749億8700万 | -2.53% |
| 12/10 | 4,075 | 4,100 | 4,060 | 4,060 | -0.37% | 12,200 | 759億2200万 | -1.19% |
| 12/09 | 4,110 | 4,110 | 4,035 | 4,075 | -0.97% | 23,600 | 762億250万 | -0.75% |
| 12/08 | 4,140 | 4,170 | 4,110 | 4,115 | +0.12% | 20,600 | 769億5050万 | +0.44% |
| 12/05 | 4,165 | 4,165 | 4,110 | 4,110 | -1.32% | 15,200 | 768億5700万 | +0.61% |
| 12/04 | 4,155 | 4,185 | 4,145 | 4,165 | +0.6% | 15,600 | 778億8550万 | +2.26% |
| 12/03 | 4,165 | 4,185 | 4,110 | 4,140 | -1.08% | 14,700 | 774億1800万 | +1.95% |
| 12/02 | 4,150 | 4,210 | 4,150 | 4,185 | +0.72% | 9,500 | 782億5950万 | +3.18% |
| 12/01 | 4,185 | 4,200 | 4,135 | 4,155 | -1.19% | 11,900 | 776億9850万 | +2.67% |
| 11/28 | 4,170 | 4,220 | 4,150 | 4,205 | +0.72% | 13,500 | 786億3350万 | +4.11% |
| 11/27 | 4,180 | 4,200 | 4,150 | 4,175 | -0.12% | 7,000 | 780億7250万 | +3.6% |
| 11/26 | 4,170 | 4,220 | 4,165 | 4,180 | +0.24% | 7,400 | 781億6600万 | +3.95% |
| 11/25 | 4,180 | 4,190 | 4,145 | 4,170 | 0% | 6,100 | 779億7900万 | +3.94% |
| 11/21 | 4,085 | 4,175 | 4,085 | 4,170 | +1.58% | 10,400 | 779億7900万 | +4.2% |
| 11/20 | 4,065 | 4,135 | 4,045 | 4,105 | +0.98% | 11,600 | 767億6350万 | +2.86% |
| 11/19 | 4,060 | 4,085 | 4,005 | 4,065 | -0.97% | 17,200 | 760億1550万 | +2.06% |
| 11/18 | 4,125 | 4,125 | 4,055 | 4,105 | -0.48% | 14,500 | 767億6350万 | +3.27% |
| 11/17 | 4,150 | 4,230 | 4,100 | 4,125 | -1.2% | 10,100 | 771億3750万 | +3.98% |
| 11/14 | 4,115 | 4,215 | 4,080 | 4,175 | +1.33% | 17,800 | 780億7250万 | +5.43% |
| 11/13 | 4,105 | 4,175 | 4,105 | 4,120 | -0.36% | 9,900 | 770億4400万 | +4.25% |
| 11/12 | 4,075 | 4,145 | 4,075 | 4,135 | +1.47% | 12,000 | 773億2450万 | +4.82% |
| 11/11 | 4,050 | 4,080 | 4,005 | 4,075 | +1.37% | 14,600 | 762億250万 | +3.43% |
| 11/10 | 4,030 | 4,050 | 4,000 | 4,020 | +0.37% | 8,500 | 751億7400万 | +2.21% |
| 11/07 | 4,000 | 4,030 | 3,970 | 4,005 | +0.13% | 14,600 | 748億9350万 | +1.96% |
| 11/06 | 3,900 | 4,030 | 3,885 | 4,000 | +3.09% | 22,100 | 748億 | +1.91% |
| 11/05 | 3,930 | 3,950 | 3,810 | 3,880 | -3% | 59,000 | 725億5600万 | -1.15% |
| 11/04 | (IR情報)15:30 令和7年12月期第3四半期決算短信〔日本基準〕(連結) |
| 11/04 | (IR情報)15:30 業績予想の修正および配当予想の修正に関するお知らせ |
| 11/04 | 3,930 | 4,000 | 3,900 | 4,000 | +4.3% | 34,300 | 748億 | +1.76% |
| 10/31 | 3,820 | 3,860 | 3,810 | 3,835 | +0.52% | 9,000 | 717億1450万 | -2.54% |
| 10/30 | 3,825 | 3,855 | 3,800 | 3,815 | +0.13% | 10,600 | 713億4050万 | -3.3% |
| 10/29 | 3,910 | 3,910 | 3,800 | 3,810 | -1.8% | 14,300 | 712億4700万 | -3.64% |
| 10/28 | 3,970 | 3,970 | 3,880 | 3,880 | -3.24% | 21,800 | 725億5600万 | -2.09% |
| 10/27 | 3,990 | 4,015 | 3,970 | 4,010 | +1.26% | 7,500 | 749億8700万 | +1.06% |
| 10/24 | 4,000 | 4,000 | 3,960 | 3,960 | 0% | 4,000 | 740億5200万 | -0.23% |
| 10/23 | 3,980 | 4,000 | 3,950 | 3,960 | -0.25% | 7,000 | 740億5200万 | -0.25% |
| 10/22 | 3,960 | 3,990 | 3,960 | 3,970 | +0.25% | 5,200 | 742億3900万 | -0.1% |
| 10/21 | 3,945 | 4,000 | 3,945 | 3,960 | +0.38% | 6,200 | 740億5200万 | -0.5% |
| 10/20 | 3,940 | 3,980 | 3,930 | 3,945 | +0.77% | 5,500 | 737億7150万 | -0.95% |
| 10/17 | 3,915 | 3,930 | 3,890 | 3,915 | 0% | 4,000 | 732億1050万 | -1.9% |
| 10/16 | 3,900 | 3,925 | 3,900 | 3,915 | +0.51% | 5,500 | 732億1050万 | -2.05% |
| 10/15 | 3,885 | 3,945 | 3,885 | 3,895 | +0.78% | 8,200 | 728億3650万 | -2.65% |
| 10/14 | 3,895 | 3,920 | 3,830 | 3,865 | -0.77% | 15,600 | 722億7550万 | -3.5% |
| 10/10 | 3,930 | 3,935 | 3,880 | 3,895 | -1.89% | 19,900 | 728億3650万 | -2.87% |
| 10/09 | 3,960 | 3,975 | 3,935 | 3,970 | +0.38% | 8,000 | 742億3900万 | -1.07% |
| 10/08 | 3,950 | 4,000 | 3,950 | 3,955 | -0.25% | 7,200 | 739億5850万 | -1.45% |
| 10/07 | 3,990 | 4,005 | 3,965 | 3,965 | -0.63% | 7,200 | 741億4550万 | -1.2% |