| 2018 |
| 12/14 | （IR情報）16:00 簡易株式交換による連結子会社(フェニテックセミコンダクター株式会社)の完全子会社に関するお知らせ |
| 12/14 | 1,413 | 1,418 | 1,381 | 1,381 | -2.81% | 94,100 | 153億1418万 | -7.19% |
| 12/13 | 1,423 | 1,432 | 1,402 | 1,421 | +0.07% | 56,400 | 157億5775万 | -4.95% |
| 12/12 | 1,400 | 1,442 | 1,400 | 1,420 | +1.79% | 66,100 | 157億4666万 | -5.4% |
| 12/11 | 1,407 | 1,418 | 1,385 | 1,395 | -0.29% | 86,800 | 154億6943万 | -6.94% |
| 12/10 | 1,462 | 1,464 | 1,397 | 1,399 | -5.47% | 67,700 | 155億1379万 | -6.73% |
| 12/10 | （空売り報告）Citigroup Global Markets Limited 54,300株（0.48%）-0.09%義務消失 |
| 12/07 | 1,485 | 1,497 | 1,450 | 1,480 | +0.41% | 101,200 | 164億1201万 | -1.4% |
| 12/06 | 1,482 | 1,493 | 1,438 | 1,474 | -0.47% | 131,900 | 163億4548万 | -1.67% |
| 12/05 | 1,536 | 1,537 | 1,479 | 1,481 | -5.55% | 146,300 | 164億2310万 | -1.13% |
| 12/04 | 1,569 | 1,587 | 1,552 | 1,568 | +0.19% | 58,800 | 173億8786万 | +5.02% |
| 12/03 | 1,573 | 1,593 | 1,553 | 1,565 | +0.38% | 64,300 | 173億5459万 | +5.53% |
| 11/30 | 1,576 | 1,576 | 1,535 | 1,559 | -0.64% | 69,400 | 172億8806万 | +5.62% |
| 11/29 | 1,550 | 1,576 | 1,547 | 1,569 | +2.35% | 101,300 | 173億9895万 | +6.73% |
| 11/28 | 1,559 | 1,589 | 1,530 | 1,533 | -1.67% | 81,700 | 169億9974万 | +4.43% |
| 11/27 | 1,521 | 1,572 | 1,521 | 1,559 | +3.86% | 167,300 | 172億8806万 | +6.2% |
| 11/27 | （空売り報告）モルガン・スタンレーMUFG証券 33,900株（0.3%）-0.28%義務消失 |
| 11/26 | 1,512 | 1,538 | 1,499 | 1,501 | +0.27% | 84,100 | 166億4488万 | +2.18% |
| 11/22 | 1,481 | 1,501 | 1,456 | 1,497 | +0.6% | 81,600 | 166億53万 | +1.77% |
| 11/21 | （IR情報）16:30 2019年3月期第2四半期決算説明資料 |
| 11/21 | 1,404 | 1,489 | 1,400 | 1,488 | +5.01% | 98,700 | 165億72万 | +0.95% |
| 11/21 | （空売り報告）Citigroup Global Markets Limited 63,500株（0.57%）-0.11% |
| 11/20 | 1,481 | 1,481 | 1,412 | 1,417 | -4.96% | 147,500 | 157億1339万 | -4% |
| 11/20 | （空売り報告）モルガン・スタンレーMUFG証券 64,800株（0.58%）新規 |
| 11/20 | （空売り報告）Citigroup Global Markets Limited 76,400株（0.68%）-0.18% |
| 11/19 | 1,440 | 1,495 | 1,431 | 1,491 | +5.07% | 178,500 | 165億3399万 | +0.68% |
| 11/19 | （空売り報告）Citigroup Global Markets Limited 95,800株（0.86%）-0.14% |
| 11/16 | 1,435 | 1,437 | 1,392 | 1,419 | -1.66% | 171,400 | 157億3557万 | -4.38% |
| 11/15 | 1,464 | 1,489 | 1,438 | 1,443 | -1.43% | 85,100 | 160億171万 | -3.28% |
| 11/14 | 1,513 | 1,527 | 1,457 | 1,464 | -3.94% | 178,600 | 162億3458万 | -2.27% |
| 11/14 | （空売り報告）Citigroup Global Markets Limited 111,400株（1%）-0.14% |
| 11/13 | 1,560 | 1,562 | 1,508 | 1,524 | -4.03% | 292,400 | 168億9994万 | +1.26% |
| 11/13 | （空売り報告）Citigroup Global Markets Limited 126,800株（1.14%）-0.06% |
| 11/12 | （IR情報）15:30 平成31年3月期通期業績予想の修正に関するお知らせ |
| 11/12 | （IR情報）15:30 平成31年3月期第2四半期決算短信〔日本基準〕(連結) |
| 11/12 | 1,560 | 1,596 | 1,531 | 1,588 | +1.53% | 110,200 | 176億964万 | +5.24% |
| 11/09 | 1,560 | 1,584 | 1,551 | 1,564 | +0.45% | 123,300 | 173億4350万 | +3.44% |
| 11/08 | 1,582 | 1,586 | 1,549 | 1,557 | -0.57% | 139,800 | 172億6588万 | +2.7% |
| 11/07 | 1,498 | 1,601 | 1,490 | 1,566 | +12.99% | 475,000 | 173億6568万 | +3.16% |
| 11/06 | （IR情報）15:30 平成31年3月期第2四半期連結累計期間の業績予想の修正に関するお知らせ |
| 11/06 | 1,390 | 1,397 | 1,366 | 1,386 | -0.72% | 143,500 | 153億6963万 | -8.7% |
| 11/05 | 1,430 | 1,470 | 1,382 | 1,396 | -2.92% | 312,500 | 154億8052万 | -8.46% |
| 11/02 | 1,424 | 1,453 | 1,404 | 1,438 | +0.07% | 151,800 | 159億4626万 | -6.07% |
| 11/01 | 1,410 | 1,454 | 1,404 | 1,437 | +0.21% | 81,000 | 159億3518万 | -6.38% |
| 10/31 | 1,390 | 1,436 | 1,380 | 1,434 | +5.36% | 85,700 | 159億191万 | -6.82% |
| 10/30 | 1,323 | 1,388 | 1,318 | 1,361 | +2.25% | 184,500 | 150億9240万 | -11.91% |
| 10/30 | （空売り報告）Citigroup Global Markets Limited 133,700株（1.2%）+0.06% |
| 10/29 | 1,396 | 1,412 | 1,326 | 1,331 | -3.62% | 114,300 | 147億5972万 | -14.35% |
| 10/26 | 1,430 | 1,452 | 1,361 | 1,381 | -1.5% | 175,300 | 153億1418万 | -11.59% |
| 10/25 | 1,492 | 1,493 | 1,401 | 1,402 | -8.13% | 167,000 | 155億4705万 | -10.59% |
| 10/24 | 1,545 | 1,545 | 1,506 | 1,526 | -0.39% | 71,800 | 169億2211万 | -2.99% |
| 10/23 | 1,587 | 1,610 | 1,529 | 1,532 | -2.79% | 111,900 | 169億8865万 | -2.61% |
| 10/22 | 1,577 | 1,588 | 1,545 | 1,576 | +1.42% | 80,400 | 174億7657万 | +0.32% |
| 10/19 | 1,540 | 1,573 | 1,533 | 1,554 | -0.64% | 51,400 | 172億3261万 | -0.83% |
| 10/18 | 1,576 | 1,583 | 1,555 | 1,564 | +0.19% | 62,100 | 173億4350万 | -0.06% |
| 10/17 | 1,553 | 1,566 | 1,530 | 1,561 | +2.23% | 85,800 | 173億1024万 | -0.13% |
| 10/16 | 1,556 | 1,558 | 1,504 | 1,527 | -2.43% | 123,000 | 169億3320万 | -2.18% |
| 10/16 | （空売り報告）Citigroup Global Markets Limited 126,800株（1.14%）+0.08% |
| 10/15 | 1,635 | 1,635 | 1,562 | 1,565 | -3.69% | 122,900 | 173億5459万 | 0% |
| 10/15 | （空売り報告）Citigroup Global Markets Limited 118,100株（1.06%）+0.07% |
| 10/12 | 1,581 | 1,650 | 1,581 | 1,625 | +2.27% | 88,300 | 180億1995万 | +3.5% |
| 10/11 | 1,573 | 1,619 | 1,564 | 1,589 | -2.99% | 147,000 | 176億2073万 | +1.02% |
| 10/10 | 1,673 | 1,673 | 1,612 | 1,638 | +0.31% | 108,800 | 181億6410万 | +3.93% |
| 10/09 | 1,663 | 1,679 | 1,622 | 1,633 | -1.69% | 117,900 | 181億866万 | +3.49% |
| 10/05 | 1,661 | 1,710 | 1,646 | 1,661 | +0.06% | 237,300 | 184億1916万 | +4.99% |
| 10/04 | 1,640 | 1,691 | 1,637 | 1,660 | +3.04% | 169,300 | 184億807万 | +4.8% |
| 10/03 | 1,582 | 1,625 | 1,570 | 1,611 | +3.87% | 192,800 | 178億6470万 | +1.64% |
| 10/03 | （空売り報告）Citigroup Global Markets Limited 110,500株（0.99%）+0.13% |
| 10/02 | 1,576 | 1,578 | 1,530 | 1,551 | -1.59% | 61,000 | 171億9934万 | -2.45% |
| 10/01 | 1,557 | 1,596 | 1,553 | 1,576 | +1.94% | 75,300 | 174億7657万 | -1.19% |
| 09/28 | 1,540 | 1,550 | 1,516 | 1,546 | +1.51% | 69,100 | 171億4390万 | -3.25% |
| 09/27 | 1,560 | 1,560 | 1,506 | 1,523 | -1.74% | 73,500 | 168億8885万 | -4.87% |
| 09/26 | 1,590 | 1,596 | 1,512 | 1,550 | -2.52% | 142,500 | 171億8826万 | -3.37% |
| 09/25 | 1,561 | 1,590 | 1,542 | 1,590 | +1.27% | 76,200 | 176億3182万 | -1.06% |
| 09/21 | 1,534 | 1,573 | 1,530 | 1,570 | +2.08% | 89,900 | 174億1004万 | -2.55% |
| 09/20 | 1,531 | 1,540 | 1,515 | 1,538 | -0.13% | 51,900 | 170億5518万 | -4.71% |
| 09/19 | 1,535 | 1,541 | 1,518 | 1,540 | +1.45% | 52,000 | 170億7736万 | -4.82% |
| 09/18 | 1,514 | 1,528 | 1,492 | 1,518 | -0.33% | 68,900 | 168億3340万 | -6.3% |
| 09/14 | 1,510 | 1,528 | 1,490 | 1,523 | +2.01% | 76,600 | 168億8885万 | -6.1% |
| 09/13 | 1,470 | 1,495 | 1,446 | 1,493 | +1.56% | 78,400 | 165億5617万 | -7.78% |
| 09/12 | 1,519 | 1,519 | 1,454 | 1,470 | -2.07% | 151,600 | 163億112万 | -9.15% |
| 09/12 | （空売り報告）Citigroup Global Markets Limited 96,000株（0.86%）+0.08% |
| 09/11 | 1,513 | 1,515 | 1,484 | 1,501 | -0.46% | 85,500 | 166億4488万 | -7.12% |
| 09/11 | （空売り報告）Citigroup Global Markets Limited 86,800株（0.78%）+0.13% |
| 09/10 | 1,520 | 1,520 | 1,473 | 1,508 | -1.11% | 215,300 | 167億2251万 | -6.51% |
| 09/10 | （空売り報告）Citigroup Global Markets Limited 73,000株（0.65%）再IN |
| 09/07 | 1,592 | 1,600 | 1,513 | 1,525 | -6.56% | 249,400 | 169億1103万 | -5.22% |
| 09/06 | 1,669 | 1,669 | 1,628 | 1,632 | -2.28% | 68,800 | 180億9757万 | +1.68% |
| 09/05 | 1,691 | 1,713 | 1,661 | 1,670 | -1.71% | 64,600 | 185億1896万 | +4.57% |
| 09/04 | 1,678 | 1,717 | 1,640 | 1,699 | +1.92% | 113,400 | 188億4055万 | +7.06% |
| 09/03 | 1,718 | 1,718 | 1,657 | 1,667 | -1.94% | 55,500 | 184億8569万 | +5.77% |
| 08/31 | 1,718 | 1,722 | 1,676 | 1,700 | -1.79% | 78,700 | 188億5164万 | +8.42% |
| 08/30 | 1,730 | 1,740 | 1,691 | 1,731 | +1.05% | 156,300 | 191億9540万 | +11.03% |
| 08/29 | 1,682 | 1,732 | 1,682 | 1,713 | +1.66% | 122,800 | 189億9579万 | +10.66% |
| 08/28 | 1,732 | 1,750 | 1,683 | 1,685 | -2.15% | 116,400 | 186億8530万 | +9.56% |
| 08/27 | 1,687 | 1,727 | 1,687 | 1,722 | +2.62% | 167,400 | 190億9560万 | +12.7% |
| 08/24 | 1,682 | 1,700 | 1,671 | 1,678 | +0.6% | 232,600 | 186億767万 | +10.61% |
| 08/23 | 1,631 | 1,679 | 1,626 | 1,668 | +2.77% | 152,200 | 184億9678万 | +10.61% |
| 08/22 | 1,606 | 1,638 | 1,594 | 1,623 | +1.76% | 68,000 | 179億9777万 | +8.2% |
| 08/21 | 1,594 | 1,628 | 1,584 | 1,595 | -1.05% | 73,900 | 176億8727万 | +6.83% |
| 08/20 | 1,684 | 1,686 | 1,608 | 1,612 | -4.45% | 107,400 | 178億7579万 | +8.48% |
| 08/17 | 1,665 | 1,700 | 1,652 | 1,687 | +2.74% | 382,400 | 187億748万 | +13.99% |
| 08/16 | 1,660 | 1,679 | 1,631 | 1,642 | -0.48% | 251,400 | 182億846万 | +11.7% |
| 08/15 | 1,619 | 1,680 | 1,615 | 1,650 | +3.77% | 460,700 | 182億9718万 | +12.86% |
| 08/14 | 1,562 | 1,607 | 1,559 | 1,590 | +1.27% | 202,100 | 176億3182万 | +9.35% |
| 08/13 | 1,620 | 1,628 | 1,545 | 1,570 | +8.65% | 506,600 | 174億1004万 | +8.43% |
| 08/10 | （IR情報）16:30 平成31年3月期第2四半期(累計)連結業績予想及び平成31年3月期通期連結業績予想並びに配当予想の修正に関するお知らせ |
| 08/10 | （IR情報）16:30 平成31年3月期第1四半期決算短信〔日本基準〕(連結) |
| 08/10 | （IR情報）16:30 2019年3月期第1四半期決算説明資料 |
| 08/10 | 1,450 | 1,455 | 1,433 | 1,445 | -0.82% | 38,400 | 160億2389万 | +0.21% |
| 08/09 | 1,421 | 1,465 | 1,421 | 1,457 | +1.46% | 55,800 | 161億5696万 | +1.25% |
| 08/08 | 1,415 | 1,445 | 1,415 | 1,436 | +1.7% | 20,400 | 159億2409万 | -0.07% |
| 08/07 | 1,412 | 1,424 | 1,403 | 1,412 | 0% | 29,700 | 156億5795万 | -1.74% |
| 08/06 | 1,420 | 1,434 | 1,412 | 1,412 | -1.05% | 24,600 | 156億5795万 | -1.81% |
| 08/03 | 1,434 | 1,434 | 1,421 | 1,427 | +0.14% | 27,200 | 158億2428万 | -0.83% |
| 08/02 | 1,430 | 1,440 | 1,425 | 1,425 | -0.14% | 40,000 | 158億211万 | -0.97% |
| 08/01 | 1,431 | 1,442 | 1,427 | 1,427 | -0.21% | 27,500 | 158億2428万 | -0.76% |
| 07/31 | 1,463 | 1,465 | 1,430 | 1,430 | -2.52% | 55,100 | 158億5755万 | -0.49% |
| 07/30 | 1,487 | 1,492 | 1,465 | 1,467 | -0.54% | 28,200 | 162億6785万 | +2.16% |
| 07/27 | 1,466 | 1,482 | 1,464 | 1,475 | +0.96% | 20,700 | 163億5657万 | +2.79% |
| 07/26 | 1,471 | 1,487 | 1,461 | 1,461 | +0.41% | 31,100 | 162億132万 | +1.88% |
| 07/25 | 1,443 | 1,463 | 1,431 | 1,455 | +0.83% | 30,300 | 161億3478万 | +1.46% |
| 07/24 | 1,433 | 1,454 | 1,430 | 1,443 | +0.28% | 42,300 | 160億171万 | +0.63% |
