| 2024 |
| 04/16 | 2,550 | 2,600 | 2,518 | 2,583 | +0.23% | 77,500 | 259億7878万 | +3.65% |
| 04/15 | （IR情報）15:00 ２ミクロンの描画を実現するDIの開発に成功 |
| 04/15 | 2,552 | 2,589 | 2,550 | 2,577 | -0.96% | 35,800 | 259億1843万 | +3.54% |
| 04/12 | 2,612 | 2,651 | 2,601 | 2,602 | +0.12% | 57,100 | 261億6987万 | +4.41% |
| 04/11 | 2,510 | 2,610 | 2,510 | 2,599 | +2.2% | 68,300 | 261億3970万 | +4.38% |
| 04/10 | 2,541 | 2,575 | 2,529 | 2,543 | +0.2% | 40,700 | 255億7647万 | +2.09% |
| 04/09 | 2,480 | 2,538 | 2,480 | 2,538 | +3.13% | 59,100 | 255億2618万 | +1.76% |
| 04/08 | 2,449 | 2,463 | 2,439 | 2,461 | +1.23% | 40,600 | 247億5175万 | -1.4% |
| 04/05 | 2,405 | 2,441 | 2,404 | 2,431 | -0.61% | 32,500 | 244億5002万 | -2.8% |
| 04/04 | 2,430 | 2,462 | 2,430 | 2,446 | +0.91% | 32,500 | 246億88万 | -2.43% |
| 04/03 | 2,387 | 2,442 | 2,382 | 2,424 | +0.37% | 40,800 | 243億7962万 | -3.54% |
| 04/02 | 2,489 | 2,489 | 2,402 | 2,415 | -2.35% | 48,900 | 242億8910万 | -4.28% |
| 04/01 | 2,504 | 2,539 | 2,473 | 2,473 | -1.47% | 43,500 | 248億7244万 | -2.45% |
| 03/29 | 2,510 | 2,544 | 2,500 | 2,510 | +1.17% | 37,100 | 252億4457万 | -1.26% |
| 03/28 | （IR情報）15:00 子会社による株式会社クリマ・ソフトの株式譲受けに関するお知らせ |
| 03/28 | 2,511 | 2,546 | 2,477 | 2,481 | -1.59% | 34,400 | 249億5290万 | -2.55% |
| 03/27 | 2,538 | 2,546 | 2,515 | 2,521 | +0.52% | 47,400 | 253億5520万 | -1.25% |
| 03/26 | 2,471 | 2,517 | 2,471 | 2,508 | +0.52% | 31,200 | 252億2446万 | -1.95% |
| 03/25 | 2,536 | 2,553 | 2,495 | 2,495 | -1.73% | 60,800 | 250億9371万 | -2.8% |
| 03/22 | 2,520 | 2,540 | 2,478 | 2,539 | +0.87% | 57,900 | 255億3624万 | -1.24% |
| 03/21 | 2,540 | 2,540 | 2,495 | 2,517 | +1.78% | 46,300 | 253億1497万 | -2.14% |
| 03/19 | 2,478 | 2,481 | 2,453 | 2,473 | +0.12% | 29,900 | 248億7244万 | -4.04% |
| 03/18 | 2,401 | 2,470 | 2,399 | 2,470 | +2.75% | 38,500 | 248億4227万 | -4.37% |
| 03/15 | 2,377 | 2,426 | 2,364 | 2,404 | +0.46% | 56,600 | 241億7847万 | -7.25% |
| 03/14 | 2,400 | 2,408 | 2,360 | 2,393 | -1.24% | 64,900 | 240億6783万 | -8.1% |
| 03/13 | 2,509 | 2,512 | 2,405 | 2,423 | -2.34% | 78,500 | 243億6956万 | -7.41% |
| 03/12 | 2,494 | 2,495 | 2,448 | 2,481 | -0.8% | 49,300 | 249億5290万 | -5.63% |
| 03/11 | 2,557 | 2,564 | 2,481 | 2,501 | -5.34% | 123,900 | 251億5405万 | -5.19% |
| 03/08 | 2,550 | 2,673 | 2,550 | 2,642 | +3.04% | 105,700 | 265億7217万 | -0.11% |
| 03/07 | 2,630 | 2,645 | 2,551 | 2,564 | -2.51% | 71,700 | 257億8768万 | -3.21% |
| 03/06 | 2,570 | 2,641 | 2,565 | 2,630 | +1.04% | 57,900 | 264億5148万 | -0.94% |
| 03/05 | 2,591 | 2,610 | 2,558 | 2,603 | -0.15% | 46,900 | 261億7993万 | -2.11% |
| 03/04 | 2,600 | 2,645 | 2,587 | 2,607 | +1.2% | 56,600 | 262億2016万 | -2.18% |
| 03/01 | 2,598 | 2,622 | 2,564 | 2,576 | -0.31% | 49,700 | 259億837万 | -3.7% |
| 02/29 | 2,560 | 2,603 | 2,548 | 2,584 | +0.04% | 52,600 | 259億8883万 | -3.69% |
| 02/28 | 2,655 | 2,665 | 2,583 | 2,583 | -3.51% | 124,400 | 259億7878万 | -3.91% |
| 02/27 | 2,749 | 2,758 | 2,651 | 2,677 | -1.4% | 74,400 | 269億2419万 | -0.67% |
| 02/26 | 2,650 | 2,751 | 2,650 | 2,715 | +2.61% | 95,600 | 273億638万 | +0.63% |
| 02/22 | 2,667 | 2,698 | 2,628 | 2,646 | +1.57% | 64,400 | 266億1240万 | -1.82% |
| 02/21 | 2,605 | 2,623 | 2,581 | 2,605 | -2.21% | 74,800 | 262億4万 | -3.3% |
| 02/20 | 2,638 | 2,689 | 2,638 | 2,664 | +0.53% | 40,900 | 267億9344万 | -1.26% |
| 02/19 | 2,700 | 2,714 | 2,637 | 2,650 | -2.82% | 98,500 | 266億5264万 | -1.92% |
| 02/16 | 2,608 | 2,758 | 2,608 | 2,727 | +4.64% | 158,600 | 274億2707万 | +0.78% |
| 02/15 | 2,607 | 2,644 | 2,572 | 2,606 | +1.92% | 70,800 | 262億1010万 | -3.84% |
| 02/14 | 2,611 | 2,611 | 2,541 | 2,557 | -3.07% | 113,300 | 257億1728万 | -5.82% |
| 02/13 | 2,510 | 2,655 | 2,504 | 2,638 | -0.04% | 199,900 | 265億3194万 | -3.16% |
| 02/09 | （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) |
| 02/09 | 2,690 | 2,690 | 2,627 | 2,639 | -2.01% | 114,700 | 265億4200万 | -3.26% |
| 02/08 | 2,691 | 2,695 | 2,640 | 2,693 | +0.11% | 63,400 | 270億8511万 | -1.54% |
| 02/07 | 2,700 | 2,713 | 2,654 | 2,690 | -1.28% | 75,900 | 270億5494万 | -1.86% |
| 02/06 | 2,712 | 2,775 | 2,704 | 2,725 | +0.18% | 79,900 | 274億696万 | -0.98% |
| 02/05 | 2,722 | 2,750 | 2,716 | 2,720 | +0.78% | 60,100 | 273億5667万 | -1.48% |
| 02/02 | 2,690 | 2,701 | 2,666 | 2,699 | +0.71% | 58,700 | 271億4546万 | -2.07% |
| 02/01 | 2,690 | 2,709 | 2,666 | 2,680 | -2.08% | 67,700 | 269億5436万 | -2.51% |
| 01/31 | 2,705 | 2,737 | 2,676 | 2,737 | +0.26% | 77,400 | 275億2765万 | -0.26% |
| 01/30 | 2,740 | 2,758 | 2,721 | 2,730 | +0.29% | 51,500 | 274億5724万 | -0.22% |
| 01/29 | 2,753 | 2,769 | 2,722 | 2,722 | -0.98% | 61,300 | 273億7678万 | -0.4% |
| 01/26 | 2,796 | 2,804 | 2,741 | 2,749 | -4.08% | 128,700 | 276億4834万 | +0.66% |
| 01/25 | 2,780 | 2,875 | 2,751 | 2,866 | +3.24% | 153,400 | 288億2508万 | +5.1% |
| 01/24 | 2,746 | 2,829 | 2,746 | 2,776 | +2.74% | 145,200 | 279億1989万 | +2.02% |
| 01/23 | 2,776 | 2,776 | 2,702 | 2,702 | -2.1% | 104,700 | 271億7563万 | -0.33% |
| 01/22 | 2,800 | 2,802 | 2,736 | 2,760 | -0.07% | 164,100 | 277億5897万 | +2.03% |
| 01/22 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 48,671株（0.48%）-0.1%義務消失 |
| 01/19 | 2,672 | 2,773 | 2,656 | 2,762 | +5.34% | 161,200 | 277億7909万 | +2.37% |
| 01/18 | 2,620 | 2,640 | 2,590 | 2,622 | -0.46% | 124,200 | 263億7102万 | -2.35% |
| 01/17 | 2,694 | 2,729 | 2,616 | 2,634 | -2.26% | 128,900 | 264億9171万 | -1.75% |
| 01/16 | 2,751 | 2,751 | 2,695 | 2,695 | -2.46% | 108,900 | 271億523万 | +0.67% |
| 01/15 | 2,736 | 2,768 | 2,715 | 2,763 | -0.18% | 109,700 | 277億8914万 | +3.37% |
| 01/12 | 2,835 | 2,849 | 2,746 | 2,768 | -1.35% | 100,200 | 278億3943万 | +3.86% |
| 01/11 | 2,770 | 2,822 | 2,736 | 2,806 | +2.18% | 161,600 | 282億2162万 | +5.53% |
| 01/11 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 59,200株（0.58%）-0.1% |
| 01/10 | （5%ルール）三井住友トラスト・アセットマネジメント（2.72%）日興アセットマネジメント（2.28%） |
| 01/10 | 2,766 | 2,781 | 2,729 | 2,746 | -0.76% | 94,900 | 276億1816万 | +3.62% |
| 01/09 | （自社株買い）取締役会(2023年11月10日)での決議状況(取得期間2023年11月13日～2023年12月29日) |
| 01/09 | 2,766 | 2,819 | 2,733 | 2,767 | +1.06% | 143,600 | 278億2937万 | +4.53% |
| 01/09 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 68,800株（0.68%）-0.07% |
| 01/05 | （IR情報）15:00 自己株式の取得状況及び取得終了に関するお知らせ |
| 01/05 | 2,818 | 2,834 | 2,727 | 2,738 | -3.39% | 148,900 | 275億3770万 | +3.63% |
| 01/04 | 2,750 | 2,834 | 2,686 | 2,834 | -0.32% | 219,100 | 285億323万 | +7.43% |
| 2023 |
| 12/29 | 2,908 | 2,948 | 2,822 | 2,843 | -3.82% | 275,300 | 285億9375万 | +8.06% |
| 12/29 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 75,629株（0.75%）再IN |
| 12/28 | 2,989 | 2,990 | 2,867 | 2,956 | +0.44% | 388,000 | 297億3026万 | +12.78% |
| 12/27 | 2,670 | 2,947 | 2,670 | 2,943 | +13.28% | 738,900 | 295億9951万 | +13.24% |
| 12/26 | 2,541 | 2,620 | 2,534 | 2,598 | +2.53% | 93,900 | 261億2964万 | +0.81% |
| 12/25 | 2,568 | 2,594 | 2,528 | 2,534 | -1.02% | 120,300 | 254億8595万 | -1.09% |
| 12/22 | 2,537 | 2,563 | 2,512 | 2,560 | +1.15% | 97,700 | 257億4745万 | +0.39% |
| 12/21 | 2,600 | 2,622 | 2,531 | 2,531 | -4.81% | 99,500 | 254億5578万 | -0.24% |
| 12/20 | 2,675 | 2,688 | 2,622 | 2,659 | +0.04% | 107,200 | 267億4315万 | +5.27% |
| 12/19 | 2,633 | 2,658 | 2,583 | 2,658 | +0.15% | 100,900 | 267億3310万 | +5.9% |
| 12/18 | 2,691 | 2,712 | 2,601 | 2,654 | -2.28% | 191,200 | 266億9287万 | +6.54% |
| 12/15 | 2,555 | 2,720 | 2,542 | 2,716 | +7.35% | 278,900 | 273億1644万 | +10.32% |
| 12/14 | 2,542 | 2,583 | 2,503 | 2,530 | -0.51% | 90,500 | 254億4572万 | +3.99% |
| 12/13 | 2,599 | 2,600 | 2,538 | 2,543 | -1.59% | 104,800 | 255億7647万 | +5.52% |
| 12/12 | 2,637 | 2,662 | 2,531 | 2,584 | +5.56% | 298,100 | 259億8883万 | +8.25% |
| 12/11 | （自社株買い）取締役会(2023年11月10日)での決議状況(取得期間2023年11月13日～2023年12月29日) |
| 12/11 | 2,501 | 2,533 | 2,430 | 2,448 | -2.35% | 82,300 | 246億2100万 | +3.64% |
| 12/08 | 2,551 | 2,574 | 2,503 | 2,507 | -1.53% | 100,600 | 252億1440万 | +7.14% |
| 12/07 | 2,579 | 2,604 | 2,535 | 2,546 | -1.89% | 91,600 | 256億664万 | +9.98% |
| 12/06 | 2,599 | 2,632 | 2,574 | 2,595 | +1.05% | 80,000 | 260億9947万 | +13.47% |
| 12/05 | 2,644 | 2,680 | 2,567 | 2,568 | -1.46% | 133,300 | 258億2791万 | +13.73% |
| 12/04 | （IR情報）15:00 自己株式の取得状況に関するお知らせ |
| 12/04 | 2,551 | 2,619 | 2,545 | 2,606 | +0.66% | 83,400 | 262億1010万 | +16.86% |
| 12/01 | 2,630 | 2,630 | 2,587 | 2,589 | -2.56% | 121,500 | 260億3912万 | +17.68% |
| 11/30 | 2,660 | 2,707 | 2,633 | 2,657 | +0.57% | 128,700 | 267億2304万 | +22.22% |
| 11/29 | 2,622 | 2,669 | 2,585 | 2,642 | -0.26% | 164,500 | 265億7217万 | +23.23% |
| 11/28 | 2,671 | 2,713 | 2,610 | 2,649 | -0.04% | 275,000 | 266億4258万 | +25.25% |
| 11/27 | 2,663 | 2,705 | 2,625 | 2,650 | +1.42% | 340,700 | 266億5264万 | +26.92% |
| 11/24 | 2,464 | 2,643 | 2,455 | 2,613 | +8.88% | 536,700 | 262億8050万 | +26.72% |
| 11/24 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 44,181株（0.43%）-0.13%義務消失 |
| 11/22 | 2,419 | 2,475 | 2,382 | 2,400 | 0% | 218,200 | 241億3824万 | +17.7% |
| 11/22 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 56,881株（0.56%）-0.1% |
| 11/21 | 2,318 | 2,400 | 2,305 | 2,400 | +8.21% | 318,700 | 241億3824万 | +18.64% |
| 11/21 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 67,381株（0.66%）-0.04% |
| 11/20 | （IR情報）16:00 フォトマスク製造装置の受注残高が過去最高額を更新 |
| 11/20 | 2,224 | 2,288 | 2,218 | 2,218 | -0.27% | 70,200 | 223億775万 | +10.57% |
| 11/20 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 70,481株（0.7%）+0.01% |
| 11/17 | 2,218 | 2,248 | 2,198 | 2,224 | -0.85% | 78,900 | 223億6810万 | +11.37% |
| 11/15 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 69,581株（0.69%）-0.09% |
| 11/14 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 79,181株（0.78%）-0.19% |
| 11/10 | （IR情報）15:00 自己株式取得に係わる事項の決定に関するお知らせ |
| 11/10 | （IR情報）15:00 2024年3月期第2四半期決算短信[日本基準](連結) |
