| 2026 |
| 10/20 | 15,000 | 15,000 | 14,600 | 14,760 | -1.6% | 800 | - | +3.19% |
| 10/19 | 14,700 | 15,000 | 14,700 | 15,000 | 0% | 1,800 | - | +5.21% |
| 10/16 | 14,950 | 15,000 | 14,950 | 15,000 | +0.33% | 300 | - | +5.66% |
| 10/15 | (自社株買い)取締役会(2026年5月15日)での決議状況(取得期間2026年7月1日~2026年12月31日) |
| 10/15 | 14,950 | 14,950 | 14,950 | 14,950 | 0% | 800 | - | +5.73% |
| 10/14 | (IR情報)15:45 主要株主の異動に関するお知らせ |
| 10/14 | 15,000 | 15,000 | 14,950 | 14,950 | -0.33% | 200 | - | +6.1% |
| 10/13 | (5%ルール)センジン・キャピタル・ピーティーワイ・リミテッ…(9.45%)ジェームス・ハルス(James Halse)(0.36%) |
| 10/13 | 15,000 | 15,000 | 15,000 | 15,000 | 0% | 100 | - | +6.91% |
| 10/08 | 15,200 | 15,300 | 15,000 | 15,000 | 0% | 600 | - | +7.37% |
| 10/07 | 15,000 | 15,000 | 15,000 | 15,000 | 0% | 300 | - | +7.82% |
| 10/06 | 14,740 | 15,140 | 14,620 | 15,000 | -0.92% | 4,200 | - | +8.26% |
| 10/05 | (IR情報)11:30 主要株主及び主要株主である筆頭株主の異動に関するお知らせ |
| 10/05 | 14,500 | 15,400 | 14,500 | 15,140 | +4.41% | 4,500 | - | +9.72% |
| 10/02 | 14,460 | 14,500 | 14,460 | 14,500 | +0.28% | 900 | - | +5.75% |
| 10/01 | (5%ルール)イワブチ取引先持株会理事長山口弘(10.5%) |
| 10/01 | 13,920 | 14,460 | 13,920 | 14,460 | +2.63% | 900 | - | +5.93% |
| 09/30 | 14,230 | 14,230 | 13,930 | 14,090 | +1.44% | 600 | - | +3.75% |
| 09/29 | 13,900 | 14,030 | 13,890 | 13,890 | -0.22% | 5,200 | - | +2.57% |
| 09/28 | 13,920 | 13,920 | 13,850 | 13,920 | -0.5% | 400 | - | +3.02% |
| 09/25 | 13,990 | 14,010 | 13,990 | 13,990 | -0.21% | 1,500 | - | +3.64% |
| 09/24 | 13,990 | 14,290 | 13,900 | 14,020 | +0.86% | 6,300 | - | +3.8% |
| 09/18 | 13,900 | 13,900 | 13,900 | 13,900 | 0% | 100 | - | +2.89% |
| 09/16 | 13,900 | 13,900 | 13,900 | 13,900 | -1.63% | 500 | - | +2.86% |
| 09/14 | (自社株買い)取締役会(2026年5月15日)での決議状況(取得期間2026年7月1日~2026年12月31日) |
| 09/14 | 13,580 | 14,130 | 13,580 | 14,130 | +5.37% | 3,800 | - | +4.45% |
| 09/11 | 13,250 | 13,600 | 13,250 | 13,410 | +1.06% | 2,100 | - | -0.97% |
| 09/10 | 13,500 | 13,500 | 13,250 | 13,270 | -1.26% | 2,700 | - | -2.31% |
| 09/09 | 13,400 | 13,440 | 13,400 | 13,440 | +0.15% | 300 | - | -1.39% |
| 09/08 | 13,450 | 13,450 | 13,120 | 13,420 | -0.22% | 1,500 | - | -1.89% |
| 09/07 | 13,820 | 13,820 | 13,450 | 13,450 | -1.03% | 500 | - | -2.11% |
| 09/04 | 13,590 | 13,590 | 13,590 | 13,590 | +0.67% | 100 | - | -1.45% |
| 09/03 | 13,580 | 13,580 | 13,480 | 13,500 | -0.66% | 1,900 | - | -2.48% |
| 09/02 | 13,590 | 13,590 | 13,590 | 13,590 | -0.73% | 300 | - | -2.36% |
| 08/31 | 13,320 | 13,980 | 13,320 | 13,690 | +1.71% | 4,500 | - | -2.07% |
| 08/28 | 13,670 | 13,890 | 13,460 | 13,460 | -0.15% | 8,400 | - | -4.01% |
| 08/27 | 13,720 | 13,990 | 13,480 | 13,480 | -0.52% | 700 | - | -4.44% |
| 08/26 | 13,600 | 13,790 | 13,550 | 13,550 | -0.37% | 1,800 | - | -4.39% |
| 08/25 | (IR情報)10:15 自己株式立会外買付取引(ToSTNeT-3)による自己株式の取得結果に関するお知らせ |
| 08/25 | 13,590 | 13,800 | 13,400 | 13,600 | +0.07% | 1,100 | - | -4.44% |
| 08/24 | (IR情報)17:00 自己株式立会外買付取引(ToSTNeT-3)による自己株式の買付に関するお知らせ |
| 08/24 | 13,140 | 13,990 | 13,140 | 13,590 | +4.86% | 4,300 | - | -4.54% |
| 08/21 | (5%ルール)センジン・キャピタル・ピーティーワイ・リミテッ…(8.27%)ジェームス・ハルス(James Halse)(0.92%) |
| 08/21 | 13,090 | 13,250 | 12,960 | 12,960 | +0.08% | 800 | - | -9.07% |
| 08/20 | 12,850 | 13,040 | 12,850 | 12,950 | +1.73% | 400 | - | -9.43% |
| 08/19 | 13,100 | 13,100 | 12,730 | 12,730 | -3.05% | 1,100 | - | -11.08% |
| 08/18 | 13,340 | 13,340 | 13,120 | 13,130 | +0.08% | 800 | - | -8.45% |
| 08/17 | 13,430 | 13,430 | 13,120 | 13,120 | -3.53% | 1,800 | - | -8.51% |
| 08/14 | 13,900 | 14,010 | 13,260 | 13,600 | -4.23% | 5,000 | - | -5.28% |
| 08/13 | (IR情報)15:45 2027年3月期第1四半期決算短信(日本基準)(連結) |
| 08/13 | (自社株買い)取締役会(2026年5月15日)での決議状況(取得期間2026年7月1日~2026年12月31日) |
| 08/13 | 14,060 | 14,480 | 14,060 | 14,200 | +1% | 1,800 | - | -1.11% |
| 08/12 | 14,010 | 14,060 | 13,800 | 14,060 | +0.36% | 600 | - | -1.97% |
| 08/10 | 14,490 | 14,490 | 14,010 | 14,010 | -1.75% | 200 | - | -2.17% |
| 08/07 | 14,350 | 14,350 | 14,260 | 14,260 | -1.45% | 400 | - | -0.35% |
| 08/06 | 14,780 | 14,780 | 14,470 | 14,470 | -0.07% | 400 | - | +1.26% |
| 08/05 | 14,400 | 14,480 | 14,210 | 14,480 | +0.49% | 900 | - | +1.55% |
| 08/04 | 14,350 | 14,420 | 14,320 | 14,410 | -1.64% | 1,300 | - | +1.28% |
| 08/03 | 14,520 | 14,650 | 14,470 | 14,650 | -2.07% | 600 | - | +3.23% |
| 07/31 | 14,960 | 14,960 | 14,960 | 14,960 | +1.63% | 100 | - | +5.71% |
| 07/30 | 14,600 | 14,900 | 14,600 | 14,720 | -1.21% | 400 | - | +4.36% |
| 07/29 | 15,500 | 15,540 | 14,700 | 14,900 | -3.18% | 3,100 | - | +6.07% |
| 07/28 | 15,110 | 15,690 | 15,110 | 15,390 | +1.92% | 1,600 | - | +9.91% |
| 07/27 | 15,100 | 15,100 | 15,000 | 15,100 | +2.03% | 300 | - | +8.33% |
| 07/24 | 15,720 | 15,720 | 14,800 | 14,800 | -4.88% | 2,800 | - | +6.61% |
| 07/23 | 15,200 | 15,780 | 15,140 | 15,560 | +3.05% | 1,400 | - | +12.41% |
| 07/22 | 15,200 | 15,550 | 15,040 | 15,100 | +0.4% | 2,300 | - | +9.62% |
| 07/21 | 14,400 | 15,060 | 14,400 | 15,040 | +9.78% | 4,700 | - | +9.68% |
| 07/17 | 13,940 | 13,940 | 13,690 | 13,700 | -2.14% | 700 | - | +0.37% |
| 07/16 | 13,910 | 14,000 | 13,900 | 14,000 | -0.78% | 300 | - | +2.62% |
| 07/15 | 13,410 | 14,600 | 13,410 | 14,110 | +5.22% | 6,100 | - | +3.44% |
| 07/14 | (5%ルール)センジン・キャピタル・ピーティーワイ・リミテッ…(8.27%)ジェームス・ハルス(James Halse)(0.92%) |
| 07/14 | 13,210 | 13,410 | 13,210 | 13,410 | +0.22% | 300 | - | -1.52% |
| 07/13 | (自社株買い)取締役会(2026年5月15日)での決議状況(取得期間2026年7月1日~2026年12月31日) |
| 07/10 | 13,380 | 13,380 | 13,380 | 13,380 | +2.22% | 100 | - | -1.91% |
| 07/09 | 13,410 | 13,460 | 13,090 | 13,090 | -3.32% | 1,200 | - | -4.12% |
| 07/08 | 13,550 | 13,550 | 13,540 | 13,540 | -0.81% | 200 | - | -0.94% |
| 07/07 | 13,550 | 13,720 | 13,550 | 13,650 | -0.94% | 800 | - | -0.07% |
| 07/06 | 13,560 | 13,780 | 13,560 | 13,780 | +2% | 300 | - | +1.03% |
| 07/03 | 13,580 | 13,580 | 13,510 | 13,510 | -1.75% | 500 | - | -0.75% |
| 07/02 | 13,750 | 13,750 | 13,750 | 13,750 | 0% | 100 | - | +1.13% |
| 06/30 | 13,730 | 13,800 | 13,120 | 13,750 | +0.44% | 4,500 | - | +1.32% |
| 06/26 | 13,460 | 13,690 | 13,460 | 13,690 | -0.07% | 200 | - | +1.06% |
| 06/25 | (IR情報)15:45 投資単位の引下げに関する考え方および方針について |
| 06/25 | 13,500 | 13,700 | 13,200 | 13,700 | +1.48% | 800 | - | +1.31% |
| 06/24 | 13,500 | 13,500 | 13,500 | 13,500 | -1.17% | 100 | - | +0.04% |
| 06/23 | 13,790 | 13,790 | 13,660 | 13,660 | -0.94% | 500 | - | +1.39% |
| 06/22 | 13,280 | 13,790 | 12,790 | 13,790 | +3.84% | 2,400 | - | +2.61% |
| 06/19 | 13,600 | 13,600 | 13,010 | 13,280 | -3.77% | 1,900 | - | -0.92% |
| 06/18 | 13,750 | 13,800 | 13,750 | 13,800 | +0.07% | 500 | - | +2.5% |
| 06/17 | 13,940 | 13,940 | 13,510 | 13,790 | +0.95% | 700 | - | +2.27% |
| 06/16 | 13,660 | 13,660 | 13,660 | 13,660 | -1.01% | 100 | - | +1.19% |
| 06/15 | 13,950 | 13,950 | 13,650 | 13,800 | -0.72% | 400 | - | +2.07% |
| 06/12 | (自社株買い)取締役会(2026年5月15日)での決議状況(取得期間2026年7月1日~2026年12月31日) |
| 06/12 | 13,700 | 13,990 | 13,700 | 13,900 | +2.89% | 300 | - | +2.82% |
| 06/11 | 13,670 | 13,670 | 13,510 | 13,510 | +0.07% | 300 | - | +0.03% |
| 06/10 | 13,820 | 13,820 | 13,500 | 13,500 | -0.15% | 800 | - | -0.04% |
| 06/09 | (5%ルール)センジン・キャピタル・ピーティーワイ・リミテッ…(7.72%)ジェームス・ハルス(James Halse)(0.92%) |
| 06/09 | 13,660 | 13,660 | 13,520 | 13,520 | -3.15% | 300 | - | +0.21% |
| 06/08 | 13,510 | 13,960 | 13,430 | 13,960 | +3.33% | 900 | - | +3.71% |
| 06/05 | 13,560 | 13,560 | 13,510 | 13,510 | -3.5% | 300 | - | +0.71% |
| 06/04 | 13,930 | 14,000 | 13,930 | 14,000 | +2.49% | 200 | - | +4.58% |
| 06/03 | 13,500 | 13,660 | 13,280 | 13,660 | +1.19% | 2,200 | - | +2.38% |
| 06/02 | 13,500 | 13,500 | 13,250 | 13,500 | +1.5% | 2,300 | - | +1.43% |
| 06/01 | 12,870 | 13,300 | 12,850 | 13,300 | +0.99% | 2,000 | - | +0.12% |
| 05/29 | 13,100 | 13,170 | 13,100 | 13,170 | +0.53% | 800 | - | -0.55% |
| 05/28 | 13,000 | 13,230 | 13,000 | 13,100 | 0% | 400 | - | -0.85% |
| 05/27 | 13,130 | 13,140 | 13,100 | 13,100 | -0.23% | 700 | - | -0.62% |
| 05/26 | 13,130 | 13,130 | 13,130 | 13,130 | 0% | 100 | - | -0.19% |
| 05/25 | (IR情報)15:45 役員人事に関するお知らせ |
| 05/25 | 13,120 | 13,420 | 13,120 | 13,130 | +0.23% | 1,100 | - | -0.07% |
| 05/22 | 13,300 | 13,400 | 13,100 | 13,100 | +0.77% | 400 | - | -0.11% |
| 05/21 | 12,990 | 13,020 | 12,990 | 13,000 | +0.39% | 600 | - | -0.79% |
| 05/20 | 12,770 | 13,240 | 12,470 | 12,950 | +1.09% | 1,400 | - | -1.08% |
| 05/19 | 12,710 | 12,900 | 12,710 | 12,810 | -0.7% | 1,200 | - | -2% |
| 05/18 | 12,300 | 13,360 | 11,880 | 12,900 | -12.84% | 11,600 | - | -1.26% |
| 05/15 | (IR情報)15:45 自己株式取得に係る事項の決定に関するお知らせ |
| 05/15 | (IR情報)15:45 2026年3月期決算説明資料(資本コストや株価を意識した経営の実現に向けた対応について) |
| 05/15 | (IR情報)15:45 2026年3月期決算短信(日本基準)(連結) |
| 05/15 | 14,750 | 16,160 | 14,200 | 14,800 | +3.57% | 5,100 | - | +13.51% |
| 05/13 | (5%ルール)センジン・キャピタル・ピーティーワイ・リミテッ…(6.63%)ジェームス・ハルス(James Halse)(1.05%) |