| 2024 |
| 04/18 | 2,880 | 2,962 | 2,880 | 2,962 | +2.53% | 17,600 | 245億8460万 | -5.31% |
| 04/17 | （IR情報）15:00 代表取締役、取締役及び執行役員の異動に関するお知らせ |
| 04/17 | 2,997 | 2,997 | 2,849 | 2,889 | -4.02% | 30,600 | 239億7870万 | -7.85% |
| 04/16 | 2,992 | 3,045 | 2,973 | 3,010 | -0.99% | 25,600 | 249億8300万 | -4.35% |
| 04/15 | 3,000 | 3,040 | 2,948 | 3,040 | +1% | 31,700 | 252億3200万 | -3.43% |
| 04/12 | 3,000 | 3,010 | 2,964 | 3,010 | +0.33% | 18,000 | 249億8300万 | -4.44% |
| 04/11 | 3,030 | 3,030 | 2,985 | 3,000 | -1.8% | 14,400 | 249億 | -4.94% |
| 04/10 | 3,060 | 3,070 | 3,040 | 3,055 | +0.33% | 3,000 | 253億5650万 | -3.63% |
| 04/09 | 3,045 | 3,050 | 3,000 | 3,045 | +1.5% | 7,000 | 252億7350万 | -4.15% |
| 04/08 | 3,050 | 3,075 | 2,990 | 3,000 | -0.66% | 23,500 | 249億 | -5.84% |
| 04/05 | 3,090 | 3,105 | 3,015 | 3,020 | -4.43% | 19,000 | 250億6600万 | -5.57% |
| 04/04 | 3,100 | 3,190 | 3,060 | 3,160 | +3.27% | 22,400 | 262億2800万 | -1.56% |
| 04/03 | 3,070 | 3,125 | 2,940 | 3,060 | -1.61% | 21,600 | 253億9800万 | -4.55% |
| 04/02 | 3,175 | 3,195 | 3,110 | 3,110 | -2.51% | 15,200 | 258億1300万 | -2.93% |
| 04/01 | 3,295 | 3,350 | 3,180 | 3,190 | -1.09% | 33,900 | 264億7700万 | -0.31% |
| 03/29 | 3,190 | 3,340 | 3,185 | 3,225 | +1.1% | 24,200 | 267億6750万 | +1.03% |
| 03/28 | 3,150 | 3,220 | 3,015 | 3,190 | -0.93% | 25,900 | 264億7700万 | +0.16% |
| 03/27 | 3,260 | 3,260 | 3,220 | 3,220 | -1.23% | 14,000 | 267億2600万 | +1.35% |
| 03/26 | 3,230 | 3,375 | 3,230 | 3,260 | +1.09% | 25,900 | 270億5800万 | +3% |
| 03/25 | 3,240 | 3,275 | 3,195 | 3,225 | -0.46% | 22,900 | 267億6750万 | +2.28% |
| 03/22 | 3,310 | 3,310 | 3,240 | 3,240 | -2.41% | 20,100 | 268億9200万 | +3.05% |
| 03/21 | 3,340 | 3,340 | 3,300 | 3,320 | +0.61% | 11,700 | 275億5600万 | +5.97% |
| 03/19 | 3,305 | 3,325 | 3,250 | 3,300 | -1.05% | 17,100 | 273億9000万 | +5.87% |
| 03/18 | 3,330 | 3,335 | 3,190 | 3,335 | +3.73% | 48,400 | 276億8050万 | +7.58% |
| 03/15 | （IR情報）15:00 配当予想の修正(増配)に関するお知らせ |
| 03/15 | 3,110 | 3,235 | 3,110 | 3,215 | +3.38% | 24,700 | 266億8450万 | +4.32% |
| 03/14 | 3,150 | 3,205 | 3,090 | 3,110 | -1.43% | 35,800 | 258億1300万 | +1.34% |
| 03/13 | 3,175 | 3,205 | 3,115 | 3,155 | -0.63% | 40,000 | 261億8650万 | +2.97% |
| 03/12 | 2,996 | 3,175 | 2,990 | 3,175 | +4.44% | 40,500 | 263億5250万 | +4.06% |
| 03/11 | 3,000 | 3,070 | 2,956 | 3,040 | -1.78% | 43,200 | 252億3200万 | +0.2% |
| 03/08 | 3,150 | 3,215 | 3,085 | 3,095 | -1.75% | 43,600 | 256億8850万 | +2.28% |
| 03/07 | 3,360 | 3,360 | 3,145 | 3,150 | -6.25% | 65,200 | 261億4500万 | +4.48% |
| 03/06 | 3,365 | 3,435 | 3,295 | 3,360 | +4.19% | 34,800 | 278億8800万 | +12.04% |
| 03/05 | （IR情報）16:00 ランサムウェア被害の発生について(第三報) |
| 03/05 | 3,250 | 3,260 | 3,185 | 3,225 | -1.53% | 25,600 | 267億6750万 | +8.4% |
| 03/04 | 3,340 | 3,370 | 3,270 | 3,275 | -0.76% | 29,800 | 271億8250万 | +10.79% |
| 03/01 | 3,300 | 3,315 | 3,235 | 3,300 | -0.45% | 30,000 | 273億9000万 | +12.4% |
| 02/29 | 3,120 | 3,340 | 3,120 | 3,315 | +8.51% | 78,700 | 275億1450万 | +13.84% |
| 02/28 | 3,030 | 3,115 | 3,030 | 3,055 | +1.66% | 23,900 | 253億5650万 | +5.78% |
| 02/27 | 3,015 | 3,025 | 2,986 | 3,005 | -0.17% | 18,400 | 249億4150万 | +4.63% |
| 02/26 | 2,999 | 3,020 | 2,986 | 3,010 | 0% | 10,400 | 249億8300万 | +5.36% |
| 02/22 | 3,060 | 3,060 | 2,961 | 3,010 | -1.31% | 27,100 | 249億8300万 | +5.95% |
| 02/21 | （IR情報）15:00 執行役員の選任及び人事異動に関するお知らせ |
| 02/21 | 2,974 | 3,050 | 2,958 | 3,050 | +2.69% | 37,500 | 253億1500万 | +7.96% |
| 02/20 | 2,929 | 2,971 | 2,913 | 2,970 | +1.37% | 17,000 | 246億5100万 | +5.81% |
| 02/19 | 2,935 | 2,950 | 2,904 | 2,930 | -0.78% | 17,400 | 243億1900万 | +4.87% |
| 02/16 | 3,025 | 3,025 | 2,953 | 2,953 | -1.57% | 21,900 | 245億990万 | +6.18% |
| 02/15 | 2,982 | 3,040 | 2,946 | 3,000 | +1.32% | 27,700 | 249億 | +8.34% |
| 02/14 | 2,913 | 2,979 | 2,881 | 2,961 | +1.16% | 41,900 | 245億7630万 | +7.52% |
| 02/13 | 2,875 | 2,933 | 2,854 | 2,927 | +1.84% | 24,200 | 242億9410万 | +6.94% |
| 02/09 | 2,865 | 2,939 | 2,865 | 2,874 | -0.62% | 15,300 | 238億5420万 | +5.62% |
| 02/08 | 2,883 | 2,920 | 2,851 | 2,892 | +0.31% | 20,200 | 240億360万 | +6.91% |
| 02/07 | 2,920 | 2,922 | 2,823 | 2,883 | -3.8% | 107,800 | 239億2890万 | +7.33% |
| 02/06 | 2,985 | 3,080 | 2,968 | 2,997 | +6.58% | 201,400 | 248億7510万 | +12.37% |
| 02/05 | （IR情報）15:00 2024年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/05 | 2,783 | 2,820 | 2,732 | 2,812 | +1.7% | 139,000 | 233億3960万 | +6.35% |
| 02/02 | 2,831 | 2,831 | 2,681 | 2,765 | -2.3% | 56,700 | 229億4950万 | +5.25% |
| 02/01 | 2,811 | 2,844 | 2,811 | 2,830 | -0.25% | 35,100 | 234億8900万 | +8.3% |
| 01/31 | 2,767 | 2,837 | 2,761 | 2,837 | +3.24% | 30,700 | 235億4710万 | +9.33% |
| 01/30 | 2,779 | 2,836 | 2,748 | 2,748 | +0.29% | 19,200 | 228億840万 | +6.64% |
| 01/29 | 2,755 | 2,782 | 2,723 | 2,740 | -0.72% | 12,300 | 227億4200万 | +6.91% |
| 01/26 | 2,752 | 2,779 | 2,729 | 2,760 | -0.9% | 15,900 | 229億800万 | +8.28% |
| 01/25 | 2,688 | 2,785 | 2,688 | 2,785 | +3.61% | 25,600 | 231億1550万 | +9.86% |
| 01/24 | 2,709 | 2,714 | 2,673 | 2,688 | -0.78% | 23,400 | 223億1040万 | +6.67% |
| 01/23 | 2,668 | 2,719 | 2,646 | 2,709 | +2.11% | 32,600 | 224億8470万 | +8.01% |
| 01/22 | 2,649 | 2,668 | 2,630 | 2,653 | +0.11% | 10,300 | 220億1990万 | +6.29% |
| 01/19 | 2,633 | 2,670 | 2,629 | 2,650 | +1.49% | 11,700 | 219億9500万 | +6.64% |
| 01/18 | 2,595 | 2,643 | 2,593 | 2,611 | +0.19% | 17,400 | 216億7130万 | +5.58% |
| 01/17 | 2,605 | 2,664 | 2,599 | 2,606 | +0.04% | 91,000 | 216億2980万 | +5.89% |
| 01/16 | （IR情報）16:00 ランサムウェア被害の発生について(第二報) |
| 01/16 | 2,622 | 2,624 | 2,595 | 2,605 | -0.91% | 22,000 | 216億2150万 | +6.2% |
| 01/15 | 2,592 | 2,663 | 2,592 | 2,629 | +0.61% | 25,100 | 218億2070万 | +7.53% |
| 01/12 | 2,645 | 2,670 | 2,595 | 2,613 | -1.17% | 26,500 | 216億8790万 | +7.27% |
| 01/11 | 2,620 | 2,649 | 2,560 | 2,644 | +0.53% | 80,400 | 219億4520万 | +8.81% |
| 01/10 | （IR情報）15:00 ランサムウェア被害の発生について |
| 01/10 | 2,541 | 2,640 | 2,541 | 2,630 | +3.5% | 30,700 | 218億2900万 | +8.59% |
| 01/09 | 2,520 | 2,571 | 2,520 | 2,541 | +1.15% | 26,100 | 210億9030万 | +5.26% |
| 01/05 | 2,493 | 2,536 | 2,461 | 2,512 | +0.84% | 23,700 | 208億4960万 | +4.23% |
| 01/04 | 2,416 | 2,491 | 2,400 | 2,491 | +3.1% | 34,000 | 206億7530万 | +3.45% |
| 2023 |
| 12/29 | 2,415 | 2,440 | 2,402 | 2,416 | +0.04% | 7,300 | 200億5280万 | +0.54% |
| 12/28 | 2,393 | 2,441 | 2,393 | 2,415 | +0.46% | 5,400 | 200億4450万 | +0.67% |
| 12/27 | 2,399 | 2,416 | 2,380 | 2,404 | +0.12% | 4,600 | 199億5320万 | +0.38% |
| 12/26 | 2,395 | 2,417 | 2,369 | 2,401 | +0.25% | 7,000 | 199億2830万 | +0.42% |
| 12/25 | 2,391 | 2,400 | 2,360 | 2,395 | +0.25% | 14,500 | 198億7850万 | +0.29% |
| 12/22 | 2,390 | 2,397 | 2,376 | 2,389 | 0% | 6,500 | 198億2870万 | +0.21% |
| 12/21 | 2,371 | 2,418 | 2,356 | 2,389 | -0.08% | 12,200 | 198億2870万 | +0.38% |
| 12/20 | 2,404 | 2,421 | 2,379 | 2,391 | -0.46% | 21,400 | 198億4530万 | +0.55% |
| 12/19 | 2,408 | 2,420 | 2,362 | 2,402 | -0.25% | 23,600 | 199億3660万 | +1.18% |
| 12/18 | 2,375 | 2,408 | 2,360 | 2,408 | +0.46% | 17,500 | 199億8640万 | +1.47% |
| 12/15 | 2,372 | 2,426 | 2,369 | 2,397 | +0.38% | 14,800 | 198億9510万 | +1.27% |
| 12/14 | 2,409 | 2,409 | 2,362 | 2,388 | -1.61% | 26,600 | 198億2040万 | +1.06% |
| 12/13 | 2,343 | 2,440 | 2,320 | 2,427 | +2.75% | 25,200 | 201億4410万 | +2.97% |
| 12/12 | 2,376 | 2,376 | 2,343 | 2,362 | +0.47% | 11,000 | 196億460万 | +0.38% |
| 12/11 | 2,328 | 2,365 | 2,269 | 2,351 | +0.99% | 28,200 | 195億1330万 | 0% |
| 12/08 | 2,345 | 2,371 | 2,322 | 2,328 | -2.8% | 28,400 | 193億2240万 | -0.72% |
| 12/07 | 2,406 | 2,426 | 2,391 | 2,395 | -0.87% | 21,400 | 198億7850万 | +2.22% |
| 12/06 | 2,396 | 2,440 | 2,396 | 2,416 | +0.83% | 10,300 | 200億5280万 | +3.56% |
| 12/05 | 2,430 | 2,445 | 2,396 | 2,396 | -2.52% | 26,200 | 198億8680万 | +3.19% |
| 12/04 | 2,442 | 2,475 | 2,418 | 2,458 | -0.08% | 14,300 | 204億140万 | +6.36% |
| 12/01 | 2,416 | 2,510 | 2,403 | 2,460 | +1.82% | 28,800 | 204億1800万 | +7.61% |
| 11/30 | 2,441 | 2,443 | 2,387 | 2,416 | -0.98% | 24,500 | 200億5280万 | +6.81% |
| 11/29 | （IR情報）15:30 2024年3月期第2四半期決算説明会資料 |
| 11/29 | 2,455 | 2,475 | 2,428 | 2,440 | -0.61% | 21,200 | 202億5200万 | +8.98% |
| 11/28 | 2,372 | 2,483 | 2,372 | 2,455 | +3.67% | 41,000 | 203億7650万 | +10.89% |
| 11/27 | 2,349 | 2,416 | 2,325 | 2,368 | +1.72% | 45,700 | 196億5440万 | +8.18% |
| 11/24 | 2,332 | 2,332 | 2,309 | 2,328 | +0.22% | 25,000 | 193億2240万 | +7.43% |
| 11/22 | 2,304 | 2,360 | 2,304 | 2,323 | +0.91% | 29,900 | 192億8090万 | +8.1% |
| 11/21 | （IR情報）11:00 生分解性マイクロビーズの開発 |
| 11/21 | 2,320 | 2,332 | 2,288 | 2,302 | -1.03% | 35,400 | 191億660万 | +8.08% |
