| 2025 |
| 06/12 | 1,485 | 1,501 | 1,485 | 1,501 | +1.08% | 11,800 | 249億1660万 | -1.12% |
| 06/11 | 1,487 | 1,505 | 1,467 | 1,485 | -0.13% | 45,200 | 246億5100万 | -2.11% |
| 06/10 | 1,500 | 1,508 | 1,487 | 1,487 | -0.4% | 18,400 | 246億8420万 | -2.04% |
| 06/09 | 1,501 | 1,505 | 1,483 | 1,493 | 0% | 21,100 | 247億8380万 | -1.65% |
| 06/06 | 1,498 | 1,508 | 1,493 | 1,493 | -0.33% | 9,100 | 247億8380万 | -1.65% |
| 06/05 | 1,515 | 1,515 | 1,491 | 1,498 | -0.73% | 14,000 | 248億6680万 | -1.38% |
| 06/04 | 1,515 | 1,515 | 1,501 | 1,509 | +0.6% | 9,000 | 250億4940万 | -0.72% |
| 06/03 | 1,528 | 1,528 | 1,492 | 1,500 | -1.9% | 34,400 | 249億 | -1.19% |
| 06/02 | 1,569 | 1,576 | 1,529 | 1,529 | -2.55% | 35,000 | 253億8140万 | +0.86% |
| 05/30 | 1,558 | 1,573 | 1,553 | 1,569 | +0.19% | 24,600 | 260億4540万 | +3.63% |
| 05/29 | 1,553 | 1,577 | 1,553 | 1,566 | +1.03% | 22,200 | 259億9560万 | +3.71% |
| 05/28 | （IR情報）16:00 2025年3月期決算説明会資料 |
| 05/28 | 1,572 | 1,581 | 1,548 | 1,550 | -1.34% | 30,700 | 257億3000万 | +2.99% |
| 05/27 | 1,542 | 1,571 | 1,538 | 1,571 | +1.95% | 33,300 | 260億7860万 | +4.73% |
| 05/26 | 1,538 | 1,559 | 1,535 | 1,541 | +1.05% | 30,900 | 255億8060万 | +3.08% |
| 05/23 | 1,491 | 1,540 | 1,491 | 1,525 | +2.35% | 28,300 | 253億1500万 | +2.35% |
| 05/22 | 1,510 | 1,517 | 1,490 | 1,490 | -1.32% | 29,900 | 247億3400万 | +0.27% |
| 05/21 | 1,490 | 1,512 | 1,490 | 1,510 | +1.14% | 27,400 | 250億6600万 | +1.82% |
| 05/20 | 1,495 | 1,508 | 1,492 | 1,493 | +0.27% | 24,500 | 247億8380万 | +1.01% |
| 05/19 | 1,503 | 1,510 | 1,485 | 1,489 | -3.5% | 46,100 | 247億1740万 | +1.02% |
| 05/16 | 1,460 | 1,551 | 1,432 | 1,543 | +2.05% | 143,700 | 256億1380万 | +5.32% |
| 05/15 | （IR情報）15:33 2025年3月期決算短信〔日本基準〕(連結) |
| 05/15 | 1,541 | 1,542 | 1,452 | 1,512 | -2.45% | 78,000 | 250億9920万 | +3.7% |
| 05/14 | （IR情報）10:00 涙液によるがん検査を目指すスタートアップ企業 株式会社TearExoへの出資のお知らせ |
| 05/14 | 1,535 | 1,550 | 1,518 | 1,550 | +0.98% | 50,300 | 257億3000万 | +6.97% |
| 05/13 | 1,545 | 1,554 | 1,519 | 1,535 | +0.59% | 38,300 | 254億8100万 | +6.45% |
| 05/12 | 1,502 | 1,530 | 1,494 | 1,526 | +2.62% | 38,700 | 253億3160万 | +6.05% |
| 05/09 | 1,487 | 1,506 | 1,486 | 1,487 | +0.07% | 29,000 | 246億8420万 | +3.34% |
| 05/08 | 1,496 | 1,500 | 1,477 | 1,486 | -1.07% | 28,000 | 246億6760万 | +3.05% |
| 05/07 | 1,482 | 1,512 | 1,478 | 1,502 | +0.87% | 39,500 | 249億3320万 | +4.02% |
| 05/02 | 1,491 | 1,503 | 1,478 | 1,489 | -0.67% | 41,100 | 247億1740万 | +2.76% |
| 05/01 | 1,507 | 1,508 | 1,481 | 1,499 | -1.06% | 42,200 | 248億8340万 | +2.95% |
| 04/30 | 1,511 | 1,518 | 1,494 | 1,515 | +0.4% | 33,400 | 251億4900万 | +3.55% |
| 04/28 | 1,490 | 1,510 | 1,485 | 1,509 | +3% | 41,200 | 250億4940万 | +2.65% |
| 04/25 | 1,463 | 1,475 | 1,461 | 1,465 | +0.34% | 20,600 | 243億1900万 | -0.75% |
| 04/24 | 1,473 | 1,481 | 1,458 | 1,460 | -0.75% | 21,900 | 242億3600万 | -1.62% |
| 04/23 | 1,467 | 1,484 | 1,454 | 1,471 | +0.89% | 30,700 | 244億1860万 | -1.34% |
| 04/22 | 1,434 | 1,458 | 1,434 | 1,458 | +1.39% | 19,400 | 242億280万 | -2.61% |
| 04/21 | 1,455 | 1,470 | 1,433 | 1,438 | -0.69% | 24,000 | 238億7080万 | -4.32% |
| 04/18 | 1,445 | 1,458 | 1,442 | 1,448 | +0.42% | 20,200 | 240億3680万 | -4.04% |
| 04/17 | 1,426 | 1,448 | 1,424 | 1,442 | +1.98% | 24,400 | 239億3720万 | -4.76% |
| 04/16 | （IR情報）15:30 役員の異動に関するお知らせ |
| 04/16 | 1,426 | 1,430 | 1,407 | 1,414 | -0.84% | 25,800 | 234億7240万 | -6.91% |
| 04/15 | 1,421 | 1,436 | 1,411 | 1,426 | +1.35% | 16,000 | 236億7160万 | -6.49% |
| 04/14 | 1,413 | 1,423 | 1,394 | 1,407 | +1.74% | 35,200 | 233億5620万 | -8.1% |
| 04/11 | 1,341 | 1,384 | 1,331 | 1,383 | -0.43% | 36,300 | 229億5780万 | -10.08% |
| 04/10 | 1,427 | 1,427 | 1,330 | 1,389 | +8.77% | 123,200 | 230億5740万 | -10.21% |
| 04/09 | 1,338 | 1,341 | 1,245 | 1,277 | -6.65% | 398,200 | 211億9820万 | -17.98% |
| 04/08 | 1,331 | 1,380 | 1,330 | 1,368 | +6.29% | 60,400 | 227億880万 | -12.87% |
| 04/07 | 1,217 | 1,307 | 1,207 | 1,287 | -5.85% | 153,400 | 213億6420万 | -18.6% |
| 04/04 | 1,400 | 1,416 | 1,315 | 1,367 | -7.2% | 159,900 | 226億9220万 | -14.35% |
| 04/03 | 1,439 | 1,473 | 1,430 | 1,473 | -2.96% | 80,000 | 244億5180万 | -8.4% |
| 04/02 | 1,559 | 1,560 | 1,515 | 1,518 | -2.38% | 71,900 | 251億9880万 | -6.01% |
| 04/01 | 1,547 | 1,564 | 1,511 | 1,555 | +0.52% | 34,300 | 258億1300万 | -4.07% |
| 04/01 | 株式分割 1→2 |
| 03/31 | 1,568 | 1,581 | 1,542 | 1,547 | -3.79% | 70,100 | 256億8020万 | -4.86% |
| 03/28 | 1,594 | 1,625 | 1,594 | 1,608 | -3.86% | 55,400 | 266億9280万 | -1.53% |
| 03/27 | 1,685 | 1,685 | 1,653 | 1,673 | -0.15% | 60,800 | 277億6350万 | +2.04% |
| 03/26 | 1,698 | 1,703 | 1,668 | 1,675 | -0.59% | 68,600 | 278億500万 | +2.32% |
| 03/25 | 1,675 | 1,695 | 1,670 | 1,685 | +1.05% | 40,000 | 279億7100万 | +3.06% |
| 03/24 | 1,685 | 1,700 | 1,653 | 1,668 | +0.3% | 120,600 | 276億8050万 | +2.24% |
| 03/21 | （5%ルール）イーインク HDインク(E INK HOLDINGS INC.)（2.21%）ニューフィールドイーペーパーカンパニーリミテッ…（2.11%）ハイディステクノロジーズカンパニーリミテッド(H…（0.68%） |
| 03/21 | 1,668 | 1,678 | 1,655 | 1,663 | +1.37% | 58,000 | 275億9750万 | +2.18% |
| 03/19 | 1,618 | 1,658 | 1,618 | 1,640 | +0.77% | 46,800 | 272億2400万 | +1.05% |
| 03/18 | 1,620 | 1,635 | 1,613 | 1,628 | +1.24% | 19,600 | 270億1650万 | +0.53% |
| 03/17 | 1,600 | 1,638 | 1,600 | 1,608 | +1.26% | 45,800 | 266億8450万 | -0.46% |
| 03/14 | （IR情報）16:30 執行役員の選任及び人事異動に関するお知らせ |
| 03/14 | 1,573 | 1,605 | 1,568 | 1,588 | +0.95% | 37,200 | 263億5250万 | -1.7% |
| 03/13 | 1,570 | 1,580 | 1,560 | 1,573 | +1.13% | 29,000 | 261億350万 | -2.87% |
| 03/12 | 1,558 | 1,570 | 1,555 | 1,555 | -1.43% | 42,600 | 258億1300万 | -4.25% |
| 03/11 | 1,558 | 1,580 | 1,515 | 1,578 | +0.48% | 64,000 | 261億8650万 | -3.28% |
| 03/10 | 1,598 | 1,608 | 1,570 | 1,570 | -0.95% | 45,800 | 260億6200万 | -4.15% |
| 03/07 | 1,595 | 1,615 | 1,578 | 1,585 | -1.55% | 52,800 | 263億1100万 | -3.65% |
| 03/06 | 1,625 | 1,625 | 1,595 | 1,610 | -0.46% | 48,600 | 267億2600万 | -2.48% |
| 03/05 | 1,600 | 1,625 | 1,595 | 1,618 | +0.31% | 52,200 | 268億5050万 | -2.32% |
| 03/04 | 1,628 | 1,638 | 1,590 | 1,613 | -2.42% | 50,800 | 267億6750万 | -2.86% |
| 03/03 | 1,650 | 1,655 | 1,638 | 1,653 | +0.46% | 35,400 | 274億3150万 | -0.63% |
| 02/28 | 1,645 | 1,660 | 1,630 | 1,645 | -1.2% | 42,600 | 273億700万 | -1.14% |
| 02/27 | 1,655 | 1,683 | 1,655 | 1,665 | +0.91% | 33,800 | 276億3900万 | 0% |
| 02/26 | 1,665 | 1,675 | 1,638 | 1,650 | -1.05% | 36,400 | 273億9000万 | -0.9% |
| 02/25 | 1,640 | 1,690 | 1,640 | 1,668 | -1.33% | 49,200 | 276億8050万 | +0.03% |
| 02/21 | 1,698 | 1,730 | 1,688 | 1,690 | -1.74% | 87,400 | 280億5400万 | +1.26% |
| 02/20 | 1,765 | 1,770 | 1,713 | 1,720 | -2.55% | 102,800 | 285億5200万 | +3.06% |
| 02/19 | 1,843 | 1,853 | 1,690 | 1,765 | +9.12% | 603,200 | 292億9900万 | +5.88% |
| 02/18 | （IR情報）15:30 配当予想の修正(増配)に関するお知らせ |
| 02/18 | （IR情報）15:30 連結子会社の減資に関するお知らせ |
| 02/18 | （IR情報）15:30 株式分割および株式分割に伴う定款の一部変更に関するお知らせ |
| 02/18 | 1,630 | 1,630 | 1,598 | 1,618 | -0.15% | 26,000 | 268億5050万 | -2.91% |
| 02/17 | 1,590 | 1,620 | 1,583 | 1,620 | +2.53% | 54,000 | 268億9200万 | -3.11% |
| 02/14 | 1,583 | 1,618 | 1,575 | 1,580 | -0.16% | 58,800 | 262億2800万 | -5.9% |
| 02/13 | 1,573 | 1,585 | 1,560 | 1,583 | +1.44% | 38,800 | 262億6950万 | -6.25% |
| 02/12 | 1,563 | 1,573 | 1,538 | 1,560 | +1.13% | 69,400 | 258億9600万 | -8.13% |
| 02/10 | 1,535 | 1,580 | 1,533 | 1,543 | +0.65% | 67,400 | 256億550万 | -9.8% |
| 02/07 | 1,590 | 1,590 | 1,530 | 1,533 | -3.62% | 103,800 | 254億3950万 | -10.95% |
| 02/06 | 1,535 | 1,593 | 1,533 | 1,590 | -6.74% | 243,200 | 263億9400万 | -7.99% |
| 02/05 | （IR情報）15:30 2025年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/05 | 1,720 | 1,748 | 1,690 | 1,705 | +0.59% | 91,600 | 283億300万 | -1.62% |
| 02/04 | 1,755 | 1,755 | 1,688 | 1,695 | -2.16% | 48,400 | 281億3700万 | -2.31% |
| 02/03 | 1,740 | 1,750 | 1,713 | 1,733 | -0.72% | 58,400 | 287億5950万 | -0.26% |
| 01/31 | 1,758 | 1,758 | 1,735 | 1,745 | 0% | 27,400 | 289億6700万 | +0.4% |
| 01/30 | 1,740 | 1,760 | 1,725 | 1,745 | +0.29% | 31,000 | 289億6700万 | +0.4% |
| 01/29 | 1,740 | 1,740 | 1,723 | 1,740 | +0.87% | 12,200 | 288億8400万 | +0.06% |
| 01/28 | 1,715 | 1,740 | 1,710 | 1,725 | +0.73% | 15,600 | 286億3500万 | -0.86% |
| 01/27 | 1,735 | 1,735 | 1,713 | 1,713 | +0.74% | 17,400 | 284億2750万 | -1.47% |
| 01/24 | 1,663 | 1,718 | 1,663 | 1,700 | +2.41% | 45,600 | 282億2000万 | -2.19% |
| 01/23 | 1,665 | 1,668 | 1,640 | 1,660 | -0.9% | 50,600 | 275億5600万 | -4.38% |
| 01/22 | 1,675 | 1,685 | 1,660 | 1,675 | 0% | 21,800 | 278億500万 | -3.57% |
| 01/21 | 1,705 | 1,705 | 1,668 | 1,675 | -0.59% | 18,600 | 278億500万 | -3.68% |
| 01/20 | 1,738 | 1,738 | 1,675 | 1,685 | -2.03% | 27,800 | 279億7100万 | -3.05% |
| 01/17 | 1,675 | 1,720 | 1,668 | 1,720 | +1.78% | 26,200 | 285億5200万 | -0.86% |
| 01/16 | 1,720 | 1,720 | 1,685 | 1,690 | 0% | 27,200 | 280億5400万 | -2.31% |
