| 2026 |
| 01/20 | 6,430 | 6,450 | 6,320 | 6,390 | -0.62% | 104,100 | 3428億9478万 | +7.81% |
| 01/19 | 6,460 | 6,520 | 6,390 | 6,430 | -0.46% | 110,000 | 3450億4123万 | +9.19% |
| 01/16 | 6,250 | 6,480 | 6,250 | 6,460 | +2.54% | 164,800 | 3466億5106万 | +10.41% |
| 01/15 | 6,220 | 6,330 | 6,220 | 6,300 | +0.96% | 138,800 | 3380億6528万 | +8.42% |
| 01/14 | （自社株買い）取締役会(2025年8月8日)での決議状況(取得期間2025年8月12日～2026年3月31日) |
| 01/14 | 6,280 | 6,320 | 6,200 | 6,240 | -0.16% | 170,700 | 3348億4561万 | +8.09% |
| 01/13 | 6,330 | 6,330 | 6,180 | 6,250 | +3.65% | 220,600 | 3353億8222万 | +8.96% |
| 01/09 | 6,030 | 6,040 | 5,850 | 6,030 | -0.17% | 272,700 | 3235億7677万 | +5.94% |
| 01/08 | 5,970 | 6,120 | 5,970 | 6,040 | +1.17% | 143,700 | 3241億1338万 | +6.64% |
| 01/08 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 288,484株（0.53%）-0.12% |
| 01/07 | 6,000 | 6,060 | 5,930 | 5,970 | -2.13% | 192,500 | 3203億5710万 | +5.96% |
| 01/06 | 6,030 | 6,140 | 5,990 | 6,100 | +2.87% | 182,000 | 3273億3305万 | +8.58% |
| 01/05 | 5,900 | 5,990 | 5,830 | 5,930 | +3.31% | 178,700 | 3182億1065万 | +6.03% |
| 2025 |
| 12/30 | 5,790 | 5,880 | 5,740 | 5,740 | -2.21% | 132,000 | 3080億1503万 | +3% |
| 12/29 | 5,820 | 5,890 | 5,790 | 5,870 | +0.86% | 140,300 | 3149億9098万 | +5.58% |
| 12/26 | 5,890 | 5,930 | 5,790 | 5,820 | -1.36% | 114,400 | 3123億792万 | +4.96% |
| 12/25 | 5,820 | 5,900 | 5,810 | 5,900 | +2.08% | 175,100 | 3166億82万 | +6.69% |
| 12/24 | （IR情報）10:50 自己株式の取得状況および取得終了に関するお知らせ |
| 12/24 | 5,760 | 5,850 | 5,760 | 5,780 | +0.35% | 131,000 | 3101億6148万 | +5% |
| 12/24 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 351,035株（0.65%）-0.05% |
| 12/23 | 5,700 | 5,780 | 5,680 | 5,760 | -0.17% | 126,400 | 3090億8825万 | +4.99% |
| 12/22 | （5%ルール）日本生命保険（4.01%）大樹生命保険（5.41%） |
| 12/22 | 5,880 | 5,930 | 5,760 | 5,770 | -1.37% | 209,700 | 3096億2487万 | +5.37% |
| 12/22 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 379,722株（0.7%）+0.07% |
| 12/19 | 5,620 | 5,880 | 5,620 | 5,850 | +4.09% | 357,300 | 3139億1776万 | +7.18% |
| 12/18 | 5,630 | 5,680 | 5,520 | 5,620 | -0.18% | 219,000 | 3015億7569万 | +3.18% |
| 12/17 | 5,750 | 5,800 | 5,570 | 5,630 | -1.4% | 271,900 | 3021億1230万 | +3.44% |
| 12/17 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 340,190株（0.63%）+0.04% |
| 12/16 | 5,650 | 5,760 | 5,610 | 5,710 | +1.6% | 244,900 | 3064億520万 | +5% |
| 12/15 | 5,500 | 5,620 | 5,450 | 5,620 | +0.36% | 142,700 | 3015億7569万 | +3.48% |
| 12/12 | 5,500 | 5,600 | 5,460 | 5,600 | +4.48% | 231,900 | 3005億247万 | +3.23% |
| 12/11 | （自社株買い）取締役会(2025年8月8日)での決議状況(取得期間2025年8月12日～2026年3月31日) |
| 12/11 | 5,450 | 5,480 | 5,330 | 5,360 | -1.65% | 146,900 | 2876億2379万 | -1.09% |
| 12/11 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 319,890株（0.59%）-0.01% |
| 12/10 | 5,500 | 5,520 | 5,410 | 5,450 | -0.37% | 150,600 | 2924億5330万 | +0.55% |
| 12/09 | 5,470 | 5,500 | 5,420 | 5,470 | 0% | 118,700 | 2935億2652万 | +0.98% |
| 12/08 | 5,400 | 5,470 | 5,370 | 5,470 | +2.24% | 124,900 | 2935億2652万 | +1.09% |
| 12/05 | 5,310 | 5,430 | 5,310 | 5,350 | +0.94% | 169,400 | 2870億8718万 | -1.02% |
| 12/05 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 325,881株（0.6%）+0.01% |
| 12/04 | 5,220 | 5,340 | 5,220 | 5,300 | +2.71% | 196,500 | 2844億412万 | -1.87% |
| 12/03 | 5,320 | 5,360 | 5,090 | 5,160 | -3.37% | 338,300 | 2768億9156万 | -4.27% |
| 12/03 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 320,781株（0.59%）-0.1% |
| 12/02 | 5,300 | 5,390 | 5,260 | 5,340 | +0.95% | 196,400 | 2865億5057万 | -1.06% |
| 12/01 | （IR情報）10:40 自己株式の取得状況に関するお知らせ |
| 12/01 | 5,500 | 5,530 | 5,290 | 5,290 | -4.86% | 236,600 | 2838億6751万 | -1.86% |
| 11/28 | 5,470 | 5,580 | 5,460 | 5,560 | +1.65% | 140,600 | 2983億5602万 | +3.27% |
| 11/28 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 371,981株（0.69%）-0.08% |
| 11/27 | 5,500 | 5,530 | 5,460 | 5,470 | +0.55% | 156,700 | 2935億2652万 | +1.96% |
| 11/26 | 5,430 | 5,490 | 5,400 | 5,440 | +0.74% | 165,400 | 2919億1668万 | +1.78% |
| 11/25 | 5,590 | 5,590 | 5,380 | 5,400 | -1.82% | 182,900 | 2897億7024万 | +1.33% |
| 11/21 | 5,340 | 5,500 | 5,340 | 5,500 | +1.1% | 230,400 | 2951億3635万 | +3.58% |
| 11/21 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 418,281株（0.77%）-0.1% |
| 11/20 | 5,380 | 5,470 | 5,360 | 5,440 | +3.03% | 204,400 | 2919億1668万 | +2.85% |
| 11/20 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 470,281株（0.87%）-0.11% |
| 11/19 | 5,320 | 5,330 | 5,120 | 5,280 | -0.75% | 295,000 | 2833億3090万 | +0.11% |
| 11/18 | 5,430 | 5,490 | 5,270 | 5,320 | -3.27% | 170,400 | 2854億7734万 | +1.24% |
| 11/17 | 5,340 | 5,500 | 5,270 | 5,500 | +3.38% | 265,100 | 2951億3635万 | +5.02% |
| 11/14 | （IR情報）14:00 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 11/14 | （IR情報）14:00 2025年度第2四半期決算説明資料 |
| 11/14 | （IR情報）14:00 業績予想の修正に関するお知らせ |
| 11/14 | （自社株買い）取締役会(2025年8月8日)での決議状況(取得期間2025年8月12日～2026年3月31日) |
| 11/14 | 5,390 | 5,630 | 5,230 | 5,320 | -4.49% | 466,200 | 2854億7734万 | +1.9% |
| 11/13 | 5,550 | 5,680 | 5,540 | 5,570 | +0.91% | 244,400 | 2988億9263万 | +6.93% |
| 11/13 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 526,281株（0.98%）-0.04% |
| 11/12 | 5,420 | 5,530 | 5,400 | 5,520 | +0.36% | 199,700 | 2962億958万 | +6.46% |
| 11/11 | 5,550 | 5,630 | 5,500 | 5,500 | -0.72% | 237,200 | 2951億3635万 | +6.51% |
| 11/10 | 5,550 | 5,620 | 5,530 | 5,540 | +1.28% | 254,300 | 2972億8280万 | +7.87% |
| 11/10 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 550,480株（1.02%）+0.04% |
| 11/07 | 5,370 | 5,500 | 5,370 | 5,470 | +0.18% | 209,200 | 2935億2652万 | +7.15% |
| 11/07 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 530,280株（0.98%）-0.03% |
| 11/06 | 5,410 | 5,510 | 5,380 | 5,460 | +1.3% | 199,100 | 2929億8991万 | +7.44% |
| 11/06 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 543,764株（1.01%）+0.08% |
| 11/05 | 5,380 | 5,420 | 5,070 | 5,390 | +0.37% | 305,800 | 2892億3363万 | +6.5% |
| 11/04 | （IR情報）10:30 自己株式の取得状況に関するお知らせ |
| 11/04 | 5,330 | 5,510 | 5,330 | 5,370 | +1.13% | 288,000 | 2881億6040万 | +6.46% |
| 10/31 | 5,400 | 5,420 | 5,310 | 5,310 | -0.38% | 294,700 | 2849億4073万 | +5.5% |
| 10/31 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 500,948株（0.93%）+0.27% |
| 10/30 | 5,320 | 5,380 | 5,280 | 5,330 | +1.72% | 382,500 | 2860億1396万 | +6.11% |
| 10/30 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 354,552株（0.66%）+0.15% |
| 10/29 | 5,220 | 5,400 | 5,180 | 5,240 | +4.38% | 486,600 | 2811億8445万 | +4.57% |
| 10/28 | 5,310 | 5,360 | 5,010 | 5,020 | -6.17% | 340,000 | 2693億7900万 | +0.28% |
| 10/27 | 5,210 | 5,370 | 5,200 | 5,350 | +3.68% | 235,600 | 2870億8718万 | +6.77% |
| 10/27 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 278,049株（0.51%）再IN |
| 10/24 | 5,180 | 5,200 | 5,130 | 5,160 | +0.19% | 196,500 | 2768億9156万 | +3.18% |
| 10/23 | 5,000 | 5,170 | 5,000 | 5,150 | +1.58% | 148,500 | 2763億5495万 | +3.04% |
| 10/22 | 4,965 | 5,100 | 4,965 | 5,070 | +2.11% | 133,300 | 2720億6206万 | +1.28% |
| 10/21 | 5,060 | 5,070 | 4,960 | 4,965 | -1.49% | 153,600 | 2664億2763万 | -1.02% |
| 10/20 | 4,995 | 5,040 | 4,955 | 5,040 | +2.34% | 125,700 | 2704億5222万 | +0.18% |
| 10/17 | 4,955 | 4,980 | 4,885 | 4,925 | -1.1% | 145,300 | 2642億8119万 | -2.32% |
| 10/16 | 5,060 | 5,110 | 4,980 | 4,980 | -1.58% | 189,100 | 2672億3255万 | -1.48% |
| 10/15 | 4,870 | 5,070 | 4,865 | 5,060 | +5.2% | 300,000 | 2715億2544万 | -0.08% |
| 10/14 | （自社株買い）取締役会(2025年8月8日)での決議状況(取得期間2025年8月12日～2026年3月31日) |
| 10/14 | 4,805 | 4,890 | 4,770 | 4,810 | -1.33% | 276,100 | 2581億1016万 | -5.09% |
| 10/14 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 189,947株（0.35%）-0.3%義務消失 |
| 10/10 | 5,020 | 5,040 | 4,875 | 4,875 | -4.22% | 335,700 | 2615億9813万 | -4.11% |
| 10/09 | 5,050 | 5,110 | 5,020 | 5,090 | +1.39% | 216,900 | 2731億3528万 | -0.02% |
| 10/08 | 5,010 | 5,180 | 5,000 | 5,020 | +0.7% | 200,500 | 2693億7900万 | -1.39% |
| 10/08 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 351,056株（0.65%）-0.15% |
| 10/07 | （IR情報）17:00 当社請負現場における重油流出事故についてのお知らせ |
| 10/07 | 5,030 | 5,050 | 4,920 | 4,985 | -0.3% | 190,400 | 2675億86万 | -2.12% |
| 10/06 | 4,885 | 5,020 | 4,845 | 5,000 | +4.6% | 283,500 | 2683億578万 | -1.85% |
| 10/03 | 4,710 | 4,800 | 4,700 | 4,780 | 0% | 237,000 | 2565億32万 | -6.16% |
| 10/02 | 4,890 | 4,920 | 4,765 | 4,780 | -2.25% | 242,500 | 2565億32万 | -6.37% |
| 10/01 | （IR情報）11:15 自己株式の取得状況に関するお知らせ |
| 10/01 | 4,905 | 4,920 | 4,825 | 4,890 | -0.81% | 299,200 | 2624億305万 | -4.36% |
| 09/30 | 4,975 | 4,985 | 4,845 | 4,930 | -0.8% | 264,500 | 2645億4949万 | -3.56% |
| 09/29 | 5,040 | 5,040 | 4,905 | 4,970 | -2.36% | 302,000 | 2666億9594万 | -2.72% |
| 09/26 | 5,090 | 5,140 | 5,020 | 5,090 | +0.59% | 292,100 | 2731億3528万 | -0.29% |
| 09/25 | 5,040 | 5,060 | 4,985 | 5,060 | +0.6% | 195,800 | 2715億2544万 | -0.57% |
| 09/24 | 5,090 | 5,090 | 5,000 | 5,030 | -1.76% | 252,500 | 2699億1561万 | -0.93% |
| 09/22 | 5,150 | 5,190 | 5,090 | 5,120 | -0.39% | 184,200 | 2747億4511万 | +1.11% |
| 09/19 | 5,100 | 5,160 | 5,080 | 5,140 | +0.78% | 316,900 | 2758億1834万 | +1.88% |
| 09/18 | 5,100 | 5,120 | 5,010 | 5,100 | +0.2% | 284,100 | 2736億7189万 | +1.45% |
| 09/17 | 5,270 | 5,320 | 5,080 | 5,090 | -4.68% | 377,400 | 2731億3528万 | +1.54% |
| 09/17 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 433,865株（0.8%）+0.07% |
| 09/16 | 5,390 | 5,410 | 5,310 | 5,340 | 0% | 213,300 | 2865億5057万 | +6.86% |
| 09/16 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 396,355株（0.73%）+0.13% |
| 09/12 | 5,400 | 5,430 | 5,320 | 5,340 | +0.19% | 297,400 | 2865億5057万 | +7.25% |
| 09/11 | 5,350 | 5,420 | 5,320 | 5,330 | +0.38% | 248,600 | 2860億1396万 | +7.35% |
| 09/11 | （空売り報告）モルガン・スタンレーMUFG証券 182,437株（0.33%）-0.18%義務消失 |
| 09/10 | （自社株買い）取締役会(2025年8月8日)での決議状況(取得期間2025年8月12日～2026年3月31日) |
| 09/10 | 5,290 | 5,350 | 5,250 | 5,310 | +1.14% | 208,600 | 2849億4073万 | +7.34% |
| 09/10 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 322,665株（0.6%）+0.09% |
| 09/09 | 5,250 | 5,320 | 5,240 | 5,250 | +0.96% | 260,300 | 2817億2106万 | +6.6% |
| 09/08 | 5,180 | 5,210 | 5,140 | 5,200 | +0.58% | 205,200 | 2790億3801万 | +6.12% |
| 09/05 | 5,170 | 5,210 | 5,120 | 5,170 | -0.58% | 260,900 | 2774億2817万 | +6.03% |
| 09/05 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 274,965株（0.51%）再IN |
| 09/04 | 5,130 | 5,210 | 5,120 | 5,200 | +2.56% | 274,000 | 2790億3801万 | +7.26% |
| 09/04 | （空売り報告）モルガン・スタンレーMUFG証券 278,237株（0.51%）新規 |
| 09/03 | 5,100 | 5,130 | 5,030 | 5,070 | -0.39% | 277,900 | 2720億6206万 | +5.27% |
| 09/02 | 5,080 | 5,150 | 5,050 | 5,090 | +0.39% | 200,300 | 2731億3528万 | +6.33% |
| 09/01 | 4,980 | 5,160 | 4,960 | 5,070 | +1.4% | 263,600 | 2771億3206万 | +6.6% |
| 08/29 | 5,000 | 5,050 | 4,990 | 5,000 | -0.2% | 247,500 | 2733億578万 | +5.73% |
| 08/28 | 5,000 | 5,060 | 4,990 | 5,010 | -0.6% | 226,800 | 2738億5239万 | +6.57% |
| 08/27 | 5,010 | 5,060 | 4,925 | 5,040 | +1.31% | 371,900 | 2754億9222万 | +7.92% |
| 08/26 | 4,910 | 5,000 | 4,895 | 4,975 | +2.05% | 342,800 | 2719億3925万 | +7.2% |
| 08/25 | 4,905 | 4,945 | 4,850 | 4,875 | +0.21% | 345,000 | 2664億7313万 | +5.7% |
| 08/22 | 4,815 | 4,890 | 4,780 | 4,865 | +0.31% | 346,800 | 2659億2652万 | +6.08% |
| 08/21 | 4,720 | 4,865 | 4,700 | 4,850 | +2.97% | 303,100 | 2651億660万 | +6.34% |
