| 2026 |
| 04/21 | 9,700 | 9,850 | 9,440 | 9,580 | -0.31% | 86,000 | 889億2635万 | +6.87% |
| 04/20 | 9,860 | 9,870 | 9,590 | 9,610 | -1.54% | 76,500 | 892億482万 | +7.51% |
| 04/17 | 10,180 | 10,200 | 9,760 | 9,760 | -4.97% | 80,300 | 905億9720万 | +9.59% |
| 04/16 | 10,510 | 11,000 | 10,180 | 10,270 | +0.1% | 174,800 | 953億3127万 | +15.65% |
| 04/15 | (IR情報)15:30 2026年12月期3度の月次連結売上高(速報)に関するお知らせ |
| 04/15 | 11,010 | 11,020 | 10,150 | 10,260 | -5.26% | 156,600 | 952億3845万 | +16.06% |
| 04/14 | 10,640 | 11,060 | 10,590 | 10,830 | +6.28% | 207,800 | 1005億2947万 | +23.31% |
| 04/13 | 9,880 | 10,370 | 9,860 | 10,190 | +2.1% | 130,100 | 945億8867万 | +17.4% |
| 04/10 | 9,830 | 10,100 | 9,800 | 9,980 | +4.5% | 130,800 | 926億3935万 | +15.5% |
| 04/09 | 9,230 | 9,550 | 9,050 | 9,550 | +1.81% | 149,100 | 886億4787万 | +11.06% |
| 04/08 | 8,940 | 9,380 | 8,780 | 9,380 | +14.53% | 152,300 | 870億6985万 | +9.71% |
| 04/07 | 8,370 | 8,480 | 8,090 | 8,190 | -0.36% | 42,000 | 760億2367万 | -4.05% |
| 04/06 | 8,180 | 8,430 | 8,180 | 8,220 | +0.74% | 41,200 | 763億215万 | -4.51% |
| 04/03 | 8,140 | 8,270 | 8,090 | 8,160 | +1.75% | 62,700 | 757億4520万 | -5.88% |
| 04/02 | 8,530 | 8,630 | 7,950 | 8,020 | -3.72% | 104,500 | 744億4565万 | -8.32% |
| 04/01 | 8,050 | 8,330 | 8,000 | 8,330 | +9.61% | 110,700 | 773億2322万 | -5.46% |
| 03/31 | 7,460 | 7,770 | 7,300 | 7,600 | -3.06% | 105,000 | 705億4700万 | -14.07% |
| 03/30 | 7,660 | 7,850 | 7,540 | 7,840 | -3.33% | 99,600 | 727億7480万 | -11.89% |
| 03/27 | 8,200 | 8,270 | 7,870 | 8,110 | -4.59% | 148,100 | 752億8107万 | -9.31% |
| 03/26 | (IR情報)15:30 支配株主等に関する事項について |
| 03/26 | 8,840 | 8,990 | 8,370 | 8,500 | -5.45% | 135,900 | 789億125万 | -5.37% |
| 03/25 | 8,850 | 9,030 | 8,760 | 8,990 | +7.02% | 115,600 | 834億4967万 | -0.31% |
| 03/24 | 8,600 | 8,600 | 8,100 | 8,400 | +5.13% | 135,100 | 779億7300万 | -7.13% |
| 03/23 | 8,220 | 8,370 | 7,830 | 7,990 | -7.84% | 148,500 | 741億6717万 | -12.02% |
| 03/19 | 8,840 | 8,900 | 8,570 | 8,670 | -5.14% | 99,400 | 804億7927万 | -5.34% |
| 03/18 | 8,720 | 9,140 | 8,680 | 9,140 | +7.15% | 146,800 | 848億4205万 | -0.09% |
| 03/17 | 9,370 | 9,400 | 8,470 | 8,530 | -4.8% | 137,900 | 791億7972万 | -6.28% |
| 03/16 | (IR情報)15:30 2026年12月期2度の月次連結売上高(速報)に関するお知らせ |
| 03/16 | 8,680 | 9,080 | 8,680 | 8,960 | +2.17% | 103,000 | 831億7120万 | -0.98% |
| 03/13 | 8,770 | 8,920 | 8,690 | 8,770 | -3.73% | 93,000 | 814億752万 | -2.36% |
| 03/12 | 9,140 | 9,350 | 8,910 | 9,110 | -1.94% | 68,600 | 845億6357万 | +2.12% |
| 03/11 | 9,120 | 9,520 | 9,000 | 9,290 | +5.21% | 117,400 | 862億3442万 | +4.95% |
| 03/10 | 8,600 | 8,900 | 8,580 | 8,830 | +7.16% | 122,000 | 819億6447万 | +0.83% |
| 03/09 | 8,330 | 8,380 | 7,750 | 8,240 | -10.73% | 197,700 | 764億8780万 | -5.29% |
| 03/06 | 8,770 | 9,230 | 8,720 | 9,230 | +3.48% | 119,700 | 856億7747万 | +6.53% |
| 03/05 | 8,860 | 9,320 | 8,790 | 8,920 | +6.95% | 146,000 | 827億9990万 | +3.79% |
| 03/04 | 8,620 | 9,070 | 8,080 | 8,340 | -7.44% | 272,900 | 774億1605万 | -2.36% |
| 03/03 | 9,910 | 10,140 | 9,010 | 9,010 | -9.81% | 219,800 | 836億3532万 | +6% |
| 03/02 | 9,500 | 10,050 | 9,420 | 9,990 | +2.04% | 119,400 | 927億3217万 | +18.39% |
| 02/27 | (IR情報)15:30 2025年12月期決算説明会の書き起こしに関するお知らせ |
| 02/27 | 9,650 | 9,790 | 9,470 | 9,790 | -3.07% | 115,600 | 908億7567万 | +17.39% |
| 02/26 | 9,830 | 10,280 | 9,110 | 10,100 | +5.32% | 231,400 | 937億5325万 | +22.69% |
| 02/25 | 9,360 | 9,930 | 9,270 | 9,590 | +4.81% | 149,700 | 890億1917万 | +18.35% |
| 02/24 | 8,850 | 9,330 | 8,650 | 9,150 | +2.23% | 148,000 | 849億3487万 | +14.36% |
| 02/20 | (IR情報)15:00 2025年12月期決算説明資料 |
| 02/20 | 9,000 | 9,250 | 8,850 | 8,950 | -0.22% | 78,400 | 830億7837万 | +13.01% |
| 02/19 | 9,070 | 9,150 | 8,910 | 8,970 | -1.43% | 81,000 | 832億6402万 | +14.46% |
| 02/18 | 9,440 | 9,450 | 9,060 | 9,100 | -3.19% | 87,100 | 844億7075万 | +17.45% |
| 02/17 | 9,520 | 9,600 | 9,110 | 9,400 | -2.59% | 115,100 | 872億5550万 | +22.89% |
| 02/16 | (IR情報)15:30 2026年12月期1月度の月次連結売上高(速報)に関するお知らせ |
| 02/16 | 9,640 | 10,100 | 9,470 | 9,650 | +3.32% | 218,200 | 895億7612万 | +28.14% |
| 02/13 | 9,750 | 10,890 | 9,250 | 9,340 | -5.66% | 393,100 | 866億9855万 | +26.2% |
| 02/12 | 9,900 | 9,900 | 9,900 | 9,900 | +17.86% | 36,900 | 918億9675万 | +35.88% |
| 02/10 | (IR情報)15:30 役員人事に関するお知らせ |
| 02/10 | (IR情報)15:30 剰余金の配当に関するお知らせ |
| 02/10 | (IR情報)15:30 2025年12月期決算短信〔日本基準〕(連結) |
| 02/10 | 7,930 | 8,400 | 7,900 | 8,400 | +5% | 203,600 | 779億7300万 | +17.53% |
| 02/09 | 7,700 | 8,030 | 7,640 | 8,000 | +11.27% | 192,900 | 742億6000万 | +13.19% |
| 02/06 | 7,050 | 7,280 | 6,950 | 7,190 | -1.51% | 91,400 | 667億4117万 | +2.71% |
| 02/05 | 7,140 | 7,380 | 7,110 | 7,300 | +0.83% | 84,000 | 677億6225万 | +4.82% |
| 02/04 | 7,240 | 7,300 | 7,170 | 7,240 | -1.76% | 51,900 | 672億530万 | +4.52% |
| 02/03 | 7,160 | 7,420 | 7,120 | 7,370 | +6.5% | 67,300 | 684億1202万 | +7.04% |
| 02/02 | 7,110 | 7,380 | 6,870 | 6,920 | -6.49% | 107,600 | 642億3490万 | +1.29% |
| 01/30 | 7,240 | 7,490 | 7,220 | 7,400 | +0.82% | 59,300 | 686億9050万 | +8.84% |
| 01/29 | 7,610 | 7,640 | 7,310 | 7,340 | -1.87% | 77,600 | 681億3355万 | +8.81% |
| 01/28 | 7,650 | 7,650 | 7,330 | 7,480 | -1.84% | 63,500 | 694億3310万 | +11.89% |
| 01/27 | (IR情報)17:30 当社の台湾子会社における固定資産(土地及び建物)取得に関するお知らせ |
| 01/27 | 7,320 | 7,670 | 7,290 | 7,620 | +4.38% | 91,400 | 707億3265万 | +15.12% |
| 01/26 | 7,300 | 7,420 | 7,160 | 7,300 | -2.01% | 70,500 | 677億6225万 | +11.37% |
| 01/23 | 7,480 | 7,550 | 7,380 | 7,450 | -1.19% | 53,900 | 691億5462万 | +14.63% |
| 01/22 | 7,360 | 7,680 | 7,260 | 7,540 | +6.2% | 178,300 | 699億9005万 | +16.88% |
| 01/21 | 6,680 | 7,230 | 6,680 | 7,100 | +3.2% | 101,100 | 659億575万 | +11.01% |
| 01/20 | 7,030 | 7,040 | 6,860 | 6,880 | -2.13% | 38,700 | 638億6360万 | +8.26% |
| 01/20 | (空売り報告)シティグループ証券 0株(0%)-0.78%義務消失 |
| 01/19 | 6,990 | 7,120 | 6,810 | 7,030 | -1.4% | 63,100 | 652億5597万 | +11.09% |
| 01/16 | 6,950 | 7,160 | 6,930 | 7,130 | +3.78% | 109,200 | 661億8422万 | +13.23% |
| 01/15 | (IR情報)15:30 2025年12月期12月度の月次連結売上高(速報)に関するお知らせ |
| 01/15 | (IR情報)15:30 配当予想の修正に関するお知らせ |
| 01/15 | 6,720 | 6,870 | 6,660 | 6,870 | +1.63% | 48,000 | 637億7077万 | +9.74% |
| 01/14 | 6,600 | 6,770 | 6,590 | 6,760 | +2.11% | 40,300 | 627億4970万 | +8.58% |
| 01/13 | 6,750 | 6,770 | 6,610 | 6,620 | +2.64% | 69,300 | 614億5015万 | +6.89% |
| 01/09 | 6,420 | 6,450 | 6,290 | 6,450 | +0.78% | 28,900 | 598億7212万 | +4.44% |
| 01/08 | 6,490 | 6,620 | 6,380 | 6,400 | -0.78% | 53,800 | 594億800万 | +4.22% |
| 01/07 | 6,440 | 6,600 | 6,360 | 6,450 | +0.16% | 63,800 | 598億7212万 | +5.48% |
| 01/06 | 6,500 | 6,550 | 6,330 | 6,440 | +0.47% | 36,500 | 597億7930万 | +5.68% |
| 01/05 | 6,370 | 6,520 | 6,360 | 6,410 | +1.75% | 59,600 | 595億82万 | +5.69% |
| 2025 |
| 12/30 | 6,280 | 6,310 | 6,210 | 6,300 | -0.16% | 38,200 | 584億7975万 | +4.44% |
| 12/29 | 6,440 | 6,440 | 6,210 | 6,310 | -0.79% | 41,100 | 585億7257万 | +5.13% |
| 12/26 | 6,220 | 6,440 | 6,220 | 6,360 | +2.75% | 61,300 | 590億3670万 | +6.69% |
| 12/25 | 6,000 | 6,190 | 6,000 | 6,190 | +2.15% | 54,200 | 574億5867万 | +4.1% |
| 12/24 | 6,100 | 6,160 | 6,020 | 6,060 | -0.49% | 27,000 | 562億5195万 | +2.49% |
| 12/23 | 6,160 | 6,180 | 6,040 | 6,090 | +0.33% | 46,600 | 565億3042万 | +3.33% |
| 12/22 | 6,010 | 6,090 | 5,970 | 6,070 | +4.3% | 72,700 | 563億4477万 | +3.16% |
| 12/19 | 5,890 | 5,900 | 5,720 | 5,820 | 0% | 57,200 | 540億2415万 | -0.77% |
| 12/18 | 5,850 | 5,910 | 5,790 | 5,820 | -3.32% | 44,200 | 540億2415万 | -0.87% |
| 12/17 | 5,910 | 6,160 | 5,870 | 6,020 | +1.86% | 68,200 | 558億8065万 | +2.49% |
| 12/16 | 6,240 | 6,290 | 5,850 | 5,910 | -5.44% | 102,000 | 548億5957万 | +0.72% |
| 12/15 | (IR情報)15:30 2025年12月期11月度の月次連結売上高(速報)に関するお知らせ |
| 12/15 | 5,950 | 6,250 | 5,890 | 6,250 | +1.63% | 51,600 | 580億1562万 | +6.58% |
| 12/12 | 6,150 | 6,220 | 6,080 | 6,150 | +1.15% | 51,700 | 570億8737万 | +5.31% |
| 12/12 | (空売り報告)シティグループ証券 73,165株(0.78%)新規 |
| 12/11 | 6,210 | 6,250 | 6,030 | 6,080 | -2.25% | 36,800 | 564億3760万 | +4.36% |
| 12/10 | 6,330 | 6,400 | 6,160 | 6,220 | -0.32% | 39,400 | 577億3715万 | +7.19% |
| 12/09 | 6,180 | 6,350 | 6,160 | 6,240 | +0.65% | 54,100 | 579億2280万 | +7.83% |
| 12/08 | 6,050 | 6,210 | 5,980 | 6,200 | +2.65% | 43,000 | 575億5150万 | +7.42% |
| 12/05 | 5,930 | 6,100 | 5,920 | 6,040 | +1.85% | 35,600 | 560億6630万 | +5.04% |
| 12/04 | 6,180 | 6,310 | 5,880 | 5,930 | -4.05% | 77,500 | 550億4522万 | +3.53% |
| 12/03 | 5,650 | 6,200 | 5,650 | 6,180 | +10.75% | 152,400 | 573億6585万 | +8.31% |
| 12/02 | 5,780 | 5,800 | 5,580 | 5,580 | -2.96% | 41,200 | 517億9635万 | -1.71% |
| 12/01 | 5,960 | 6,010 | 5,700 | 5,750 | -3.04% | 56,300 | 533億7437万 | +1.45% |
| 11/28 | 5,730 | 5,930 | 5,710 | 5,930 | +3.85% | 60,900 | 550億4522万 | +5.03% |
| 11/27 | 5,680 | 5,820 | 5,590 | 5,710 | +2.33% | 64,300 | 530億307万 | +1.57% |
| 11/26 | 5,450 | 5,600 | 5,390 | 5,580 | +0.54% | 60,200 | 517億9635万 | -0.53% |
| 11/25 | 5,500 | 5,640 | 5,490 | 5,550 | +4.72% | 107,600 | 515億1787万 | -1.03% |
| 11/21 | 5,380 | 5,530 | 5,240 | 5,300 | -11.22% | 185,000 | 491億9725万 | -5.44% |
| 11/17 | (IR情報)15:30 2025年12月期10月度の月次連結売上高(速報)に関するお知らせ |
| 11/14 | (IR情報)15:30 2025年12月期第3四半期決算説明資料 |
| 11/14 | (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) |