| 2026 |
| 03/06 | 3,980 | 4,100 | 3,980 | 3,985 | -0.99% | 10,500 | 197億9409万 | +13.79% |
| 03/05 | 3,685 | 4,180 | 3,685 | 4,025 | +9.38% | 33,300 | 199億9278万 | +15.53% |
| 03/04 | 3,595 | 3,750 | 3,540 | 3,680 | -0.67% | 18,800 | 182億7911万 | +6.14% |
| 03/03 | 3,450 | 3,885 | 3,440 | 3,705 | +6.47% | 48,100 | 184億329万 | +7.3% |
| 03/02 | (IR情報)15:00 自己株式の処分完了に関するお知らせ |
| 03/02 | 3,470 | 3,525 | 3,425 | 3,480 | -1.69% | 5,500 | 172億8568万 | +1.19% |
| 02/27 | 3,420 | 3,540 | 3,420 | 3,540 | +3.21% | 6,200 | 175億8371万 | +3.03% |
| 02/26 | 3,480 | 3,520 | 3,430 | 3,430 | -1.44% | 9,400 | 170億3732万 | 0% |
| 02/25 | 3,380 | 3,480 | 3,375 | 3,480 | +2.81% | 4,600 | 172億8568万 | +1.61% |
| 02/24 | 3,385 | 3,390 | 3,335 | 3,385 | +2.11% | 7,100 | 168億1380万 | -1.17% |
| 02/20 | 3,320 | 3,370 | 3,280 | 3,315 | +0.76% | 7,700 | 164億6610万 | -3.07% |
| 02/19 | 3,375 | 3,375 | 3,285 | 3,290 | -2.81% | 6,600 | 163億4192万 | -4.03% |
| 02/18 | 3,375 | 3,395 | 3,340 | 3,385 | -0.15% | 5,900 | 168億1380万 | -1.31% |
| 02/17 | 3,380 | 3,435 | 3,355 | 3,390 | -0.73% | 5,500 | 168億3864万 | -1.08% |
| 02/16 | 3,280 | 3,460 | 3,140 | 3,415 | +2.86% | 19,100 | 169億6282万 | +0.03% |
| 02/13 | (IR情報)15:00 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/13 | (IR情報)15:00 2026年3月期期末配当予想の修正(増配)に関するお知らせ |
| 02/13 | (IR情報)15:00 業績連動型株式報酬制度に係る追加拠出に伴う自己株式の処分に関するお知らせ |
| 02/13 | 3,655 | 3,660 | 3,320 | 3,320 | -9.78% | 22,400 | 164億9094万 | -2.24% |
| 02/12 | 3,515 | 3,680 | 3,410 | 3,680 | +4.84% | 22,000 | 182億7911万 | +8.97% |
| 02/10 | 3,410 | 3,525 | 3,410 | 3,510 | +2.63% | 9,600 | 174億3470万 | +4.96% |
| 02/09 | 3,385 | 3,475 | 3,370 | 3,420 | +1.79% | 5,300 | 169億8765万 | +3.11% |
| 02/06 | 3,430 | 3,430 | 3,355 | 3,360 | -2.89% | 8,700 | 166億8962万 | +1.97% |
| 02/05 | 3,480 | 3,480 | 3,440 | 3,460 | -1.14% | 2,500 | 171億8634万 | +5.62% |
| 02/04 | 3,500 | 3,505 | 3,480 | 3,500 | -0.14% | 2,300 | 173億8502万 | +7.69% |
| 02/03 | 3,440 | 3,535 | 3,440 | 3,505 | +1.89% | 2,300 | 174億986万 | +8.78% |
| 02/02 | 3,435 | 3,535 | 3,420 | 3,440 | +1.47% | 11,900 | 170億8699万 | +7.67% |
| 01/30 | (IR情報)15:00 連結子会社との吸収合併(簡易合併)に関するお知らせ |
| 01/30 | 3,425 | 3,445 | 3,375 | 3,390 | -2.02% | 7,900 | 168億3864万 | +7.18% |
| 01/29 | 3,525 | 3,525 | 3,435 | 3,460 | -2.26% | 9,000 | 171億8634万 | +10.65% |
| 01/28 | 3,570 | 3,610 | 3,495 | 3,540 | -1.39% | 20,100 | 175億8371万 | +14.82% |
| 01/27 | 3,340 | 3,650 | 3,340 | 3,590 | +7.81% | 37,900 | 178億3207万 | +18.25% |
| 01/26 | 3,370 | 3,390 | 3,330 | 3,330 | -0.89% | 5,900 | 165億4061万 | +11.56% |
| 01/23 | 3,390 | 3,400 | 3,340 | 3,360 | -1.03% | 8,600 | 166億8962万 | +14.05% |
| 01/22 | 3,395 | 3,465 | 3,330 | 3,395 | +0.15% | 12,100 | 168億6347万 | +16.79% |
| 01/21 | 3,285 | 3,410 | 3,270 | 3,390 | +1.95% | 17,500 | 168億3864万 | +18.49% |
| 01/20 | 3,415 | 3,490 | 3,325 | 3,325 | -3.9% | 14,600 | 165億1577万 | +18.12% |
| 01/19 | 3,315 | 3,530 | 3,315 | 3,460 | +5.81% | 16,300 | 171億8634万 | +24.86% |
| 01/16 | 3,550 | 3,550 | 3,185 | 3,270 | -7.1% | 65,500 | 162億4258万 | +20.13% |
| 01/15 | (自社株買い)取締役会(2025年11月28日)での決議状況(取得期間2025年12月1日~2025年12月1日) |
| 01/15 | 3,295 | 3,555 | 3,285 | 3,520 | +5.39% | 17,100 | 174億8437万 | +31.29% |
| 01/14 | 3,260 | 3,355 | 3,205 | 3,340 | +1.21% | 20,500 | 165億9028万 | +27.04% |
| 01/13 | 3,085 | 3,315 | 3,085 | 3,300 | +7.14% | 32,500 | 163億9159万 | +27.66% |
| 01/09 | 2,956 | 3,095 | 2,956 | 3,080 | +4.41% | 12,700 | 152億9882万 | +21.21% |
| 01/08 | 2,882 | 3,075 | 2,882 | 2,950 | +3.11% | 43,500 | 146億5309万 | +17.72% |
| 01/07 | 2,838 | 2,880 | 2,831 | 2,861 | +0.81% | 14,600 | 142億1101万 | +15.5% |
| 01/06 | 2,850 | 2,860 | 2,816 | 2,838 | -0.42% | 23,600 | 140億9677万 | +15.79% |
| 01/05 | 2,865 | 2,873 | 2,819 | 2,850 | -0.66% | 22,800 | 141億5638万 | +17.48% |
| 2025 |
| 12/30 | 2,825 | 2,878 | 2,819 | 2,869 | -0.21% | 19,600 | 142億5075万 | +19.49% |
| 12/29 | 2,799 | 2,900 | 2,787 | 2,875 | +1.88% | 16,100 | 142億8055万 | +21.05% |
| 12/26 | 2,798 | 2,830 | 2,712 | 2,822 | +0.86% | 25,200 | 140億1730万 | +20.24% |
| 12/25 | 2,818 | 2,818 | 2,730 | 2,798 | -0.71% | 22,600 | 138億9808万 | +20.45% |
| 12/24 | 2,681 | 2,872 | 2,681 | 2,818 | +6.94% | 38,600 | 139億9743万 | +22.52% |
| 12/23 | (IR情報)15:00 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 |
| 12/23 | 2,500 | 2,650 | 2,500 | 2,635 | +5.44% | 30,500 | 130億8844万 | +15.82% |
| 12/22 | 2,376 | 2,510 | 2,376 | 2,499 | +5.62% | 22,000 | 124億1291万 | +10.67% |
| 12/19 | 2,351 | 2,366 | 2,341 | 2,366 | +0.64% | 2,800 | 117億5227万 | +5.44% |
| 12/18 | 2,346 | 2,351 | 2,320 | 2,351 | +0.73% | 4,300 | 116億7777万 | +4.96% |
| 12/17 | 2,355 | 2,355 | 2,320 | 2,334 | -0.38% | 2,000 | 115億9333万 | +4.48% |
| 12/16 | 2,380 | 2,390 | 2,337 | 2,343 | -1.55% | 4,700 | 116億3803万 | +5.11% |
| 12/15 | (自社株買い)取締役会(2025年11月28日)での決議状況(取得期間2025年12月1日~2025年12月1日) |
| 12/15 | 2,232 | 2,380 | 2,232 | 2,380 | +6.11% | 12,200 | 118億2181万 | +7.06% |
| 12/12 | 2,245 | 2,249 | 2,242 | 2,243 | +0.04% | 2,900 | 111億4131万 | +1.13% |
| 12/11 | 2,230 | 2,245 | 2,230 | 2,242 | +0.13% | 1,800 | 111億3635万 | +1.13% |
| 12/10 | 2,230 | 2,250 | 2,226 | 2,239 | +0.4% | 4,400 | 111億2145万 | +1.31% |
| 12/09 | 2,249 | 2,249 | 2,223 | 2,230 | -0.84% | 1,300 | 110億7674万 | +1.18% |
| 12/08 | 2,222 | 2,249 | 2,222 | 2,249 | +1.22% | 4,000 | 111億7112万 | +2.27% |
| 12/05 | 2,224 | 2,238 | 2,202 | 2,222 | -0.09% | 3,900 | 110億3700万 | +1.28% |
| 12/04 | 2,201 | 2,249 | 2,201 | 2,224 | +0.63% | 4,200 | 110億4694万 | +1.55% |
| 12/03 | 2,212 | 2,218 | 2,201 | 2,210 | +0.55% | 2,100 | 109億7740万 | +1.1% |
| 12/02 | (5%ルール)日本製紙(4.02%)日本製紙パピリア(0.19%) |
| 12/02 | 2,211 | 2,227 | 2,198 | 2,198 | -0.86% | 3,900 | 109億1779万 | +0.73% |
| 12/01 | (IR情報)10:00 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及び自己株式の取得終了に関するお知らせ |
| 12/01 | 2,250 | 2,250 | 2,216 | 2,217 | -0.14% | 8,000 | 110億1217万 | +1.65% |
| 11/28 | (IR情報)16:30 自己株式の取得及び自己株式立会外買付取引(ToSTNeT-3)による自己株式の買付けに関するお知らせ |
| 11/28 | 2,218 | 2,225 | 2,202 | 2,220 | +0.23% | 3,200 | 110億2707万 | +1.83% |
| 11/27 | 2,195 | 2,228 | 2,195 | 2,215 | -0.32% | 3,000 | 110億223万 | +1.75% |
| 11/26 | 2,214 | 2,222 | 2,203 | 2,222 | +0.36% | 4,100 | 110億3700万 | +2.35% |
| 11/25 | 2,195 | 2,215 | 2,191 | 2,214 | +0.87% | 7,200 | 109億9727万 | +2.22% |
| 11/21 | 2,190 | 2,222 | 2,180 | 2,195 | -0.9% | 3,100 | 109億289万 | +1.71% |
| 11/20 | 2,221 | 2,246 | 2,215 | 2,215 | -0.23% | 8,700 | 110億223万 | +2.98% |
| 11/19 | 2,195 | 2,220 | 2,185 | 2,220 | +1.09% | 4,100 | 110億2707万 | +3.59% |
| 11/18 | 2,199 | 2,215 | 2,196 | 2,196 | -0.86% | 9,100 | 109億786万 | +2.91% |
| 11/17 | 2,229 | 2,245 | 2,178 | 2,215 | +4.04% | 9,700 | 110億223万 | +4.19% |
| 11/14 | (IR情報)15:00 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 | 2,258 | 2,295 | 2,050 | 2,129 | -6.99% | 14,500 | 105億7506万 | +0.57% |
| 11/13 | 2,191 | 2,289 | 2,191 | 2,289 | +4.47% | 6,500 | 113億6980万 | +8.43% |
| 11/12 | 2,202 | 2,207 | 2,180 | 2,191 | -0.18% | 2,800 | 108億8302万 | +4.43% |
| 11/11 | 2,215 | 2,215 | 2,180 | 2,195 | -0.9% | 3,400 | 109億289万 | +5.02% |
| 11/10 | 2,260 | 2,260 | 2,211 | 2,215 | -1.56% | 5,700 | 110億223万 | +6.49% |
| 11/07 | 2,127 | 2,261 | 2,127 | 2,250 | +2.04% | 17,300 | 111億7608万 | +8.7% |
| 11/06 | 2,132 | 2,209 | 2,114 | 2,205 | +5.91% | 13,100 | 109億5256万 | +7.14% |
| 11/05 | 2,098 | 2,137 | 2,061 | 2,082 | -0.57% | 8,500 | 103億4160万 | +1.61% |
| 11/04 | 2,092 | 2,101 | 2,082 | 2,094 | +0.19% | 7,200 | 104億121万 | +2.3% |
| 10/31 | (IR情報)13:00 第2四半期(中間期)及び通期連結業績予想の修正に関するお知らせ |
| 10/31 | 2,135 | 2,196 | 2,090 | 2,090 | -2.02% | 37,300 | 103億8134万 | +2.25% |
| 10/30 | 2,126 | 2,135 | 2,111 | 2,133 | +0.33% | 4,200 | 105億9493万 | +4.35% |
| 10/29 | 2,114 | 2,130 | 2,114 | 2,126 | +0.57% | 3,200 | 105億6016万 | +4.16% |
| 10/28 | 2,113 | 2,147 | 2,106 | 2,114 | +0.19% | 5,200 | 105億55万 | +3.73% |
| 10/27 | 2,183 | 2,203 | 2,105 | 2,110 | -3.3% | 27,900 | 104億8068万 | +3.74% |
| 10/24 | 2,168 | 2,190 | 2,168 | 2,182 | +0.32% | 6,700 | 108億3832万 | +7.59% |
| 10/23 | 2,157 | 2,175 | 2,135 | 2,175 | +1.4% | 3,600 | 108億355万 | +7.73% |
| 10/22 | 2,098 | 2,150 | 2,085 | 2,145 | +3.03% | 8,800 | 106億5453万 | +6.66% |
| 10/21 | 2,099 | 2,099 | 2,071 | 2,082 | -0.67% | 6,300 | 103億4160万 | +3.89% |
| 10/20 | 2,047 | 2,100 | 2,047 | 2,096 | +4.17% | 9,500 | 104億1114万 | +4.85% |
| 10/17 | 2,013 | 2,019 | 2,006 | 2,012 | -0.05% | 1,900 | 99億9390万 | +0.9% |
| 10/16 | 2,037 | 2,037 | 2,013 | 2,013 | -0.74% | 1,800 | 99億9887万 | +1.05% |
| 10/15 | 2,000 | 2,032 | 2,000 | 2,028 | +1.91% | 5,500 | 100億7338万 | +1.91% |
| 10/14 | 1,987 | 2,000 | 1,982 | 1,990 | -0.25% | 9,100 | 98億8463万 | +0.1% |
| 10/10 | 2,001 | 2,016 | 1,994 | 1,995 | +0.91% | 8,700 | 99億946万 | +0.4% |
| 10/09 | 1,985 | 1,994 | 1,970 | 1,977 | -0.4% | 5,300 | 98億2005万 | -0.3% |
| 10/08 | 1,976 | 2,000 | 1,976 | 1,985 | +0.66% | 3,600 | 98億5979万 | +0.2% |
| 10/07 | 1,976 | 1,976 | 1,963 | 1,972 | -0.2% | 3,300 | 97億9522万 | -0.3% |