| 2019 |
| 08/01 | 16:00 自己株式の取得状況に関するお知らせ |
| 07/30 | 3,080 | 3,105 | 3,015 | 3,020 | -1.79% | 36,500 | 425億3623万 | -1.95% |
| 07/29 | 3,075 | 3,105 | 3,060 | 3,075 | -1.44% | 30,000 | 433億1089万 | -0.45% |
| 07/26 | 3,105 | 3,155 | 3,065 | 3,120 | 0% | 51,700 | 439億4471万 | +0.81% |
| 07/25 | 3,055 | 3,180 | 3,045 | 3,120 | +2.3% | 53,800 | 439億4471万 | +0.65% |
| 07/24 | 3,040 | 3,065 | 2,968 | 3,050 | +0.99% | 38,900 | 429億5877万 | -1.77% |
| 07/23 | 2,931 | 3,060 | 2,931 | 3,020 | +2.65% | 53,600 | 425億3623万 | -2.8% |
| 07/22 | 2,906 | 2,965 | 2,894 | 2,942 | +1.52% | 32,500 | 414億3761万 | -5.49% |
| 07/19 | 2,828 | 2,922 | 2,795 | 2,898 | +3.24% | 60,800 | 408億1788万 | -7.17% |
| 07/18 | 2,892 | 2,909 | 2,800 | 2,807 | -3.84% | 63,500 | 395億3615万 | -10.49% |
| 07/17 | 2,959 | 2,970 | 2,896 | 2,919 | -2.01% | 35,700 | 411億1366万 | -7.48% |
| 07/16 | 2,914 | 3,005 | 2,892 | 2,979 | +2.02% | 74,900 | 419億5875万 | -5.91% |
| 07/12 | 2,959 | 2,989 | 2,892 | 2,920 | -1.32% | 117,600 | 411億2774万 | -7.86% |
| 07/11 | 2,940 | 3,000 | 2,901 | 2,959 | -0.37% | 101,900 | 416億7705万 | -6.24% |
| 07/10 | 3,030 | 3,100 | 2,951 | 2,970 | -3.26% | 136,700 | 418億3198万 | -5.41% |
| 07/09 | 3,160 | 3,170 | 3,045 | 3,070 | -2.38% | 42,800 | 432億4047万 | -1.82% |
| 07/08 | 3,190 | 3,195 | 3,125 | 3,145 | -2.02% | 56,900 | 442億9683万 | +1.22% |
| 07/05 | 3,215 | 3,230 | 3,165 | 3,210 | -0.62% | 38,300 | 452億1235万 | +4.15% |
| 07/04 | 3,265 | 3,290 | 3,225 | 3,230 | -0.31% | 41,800 | 454億9404万 | +5.66% |
| 07/03 | 3,245 | 3,250 | 3,210 | 3,240 | -0.61% | 28,700 | 456億3489万 | +6.82% |
| 07/02 | 3,230 | 3,270 | 3,190 | 3,260 | 0% | 32,500 | 459億1659万 | +8.34% |
| 07/01 | 16:00 自己株式の取得状況に関するお知らせ |
| 07/01 | 3,190 | 3,270 | 3,185 | 3,260 | +2.35% | 49,900 | 459億1659万 | +9.18% |
| 06/28 | 11:30 財務報告に係る内部統制の開示すべき重要な不備に関するお知らせ |
| 06/28 | 3,190 | 3,235 | 3,165 | 3,185 | -0.31% | 34,000 | 448億6023万 | +7.46% |
| 06/27 | 3,205 | 3,215 | 3,135 | 3,195 | -0.31% | 40,200 | 450億107万 | +8.53% |
| 06/26 | 3,240 | 3,280 | 3,200 | 3,205 | -0.16% | 55,800 | 451億4192万 | +9.65% |
| 06/25 | 3,230 | 3,230 | 3,180 | 3,210 | -0.77% | 45,600 | 452億1235万 | +10.58% |
| 06/24 | 3,225 | 3,280 | 3,200 | 3,235 | 0% | 30,700 | 455億6447万 | +12.13% |
| 06/21 | 3,270 | 3,270 | 3,230 | 3,235 | -0.15% | 48,300 | 455億6447万 | +13.03% |
| 06/20 | 3,245 | 3,270 | 3,220 | 3,240 | +0.31% | 41,500 | 456億3489万 | +13.96% |
| 06/19 | 3,230 | 3,315 | 3,170 | 3,230 | +3.86% | 71,300 | 454億9404万 | +14.38% |
| 06/18 | 3,180 | 3,185 | 3,060 | 3,110 | -2.2% | 122,300 | 438億386万 | +10.91% |
| 06/17 | 3,135 | 3,285 | 3,135 | 3,180 | +0.47% | 75,600 | 447億8980万 | +14.18% |
| 06/14 | 3,225 | 3,245 | 3,110 | 3,165 | -2.62% | 154,900 | 445億7853万 | +14.97% |
| 06/13 | 3,230 | 3,270 | 3,150 | 3,250 | -0.46% | 149,100 | 457億7574万 | +18.14% |
| 06/12 | 3,290 | 3,370 | 3,255 | 3,265 | +1.87% | 371,700 | 459億8701万 | +19.03% |
| 06/11 | 18:00 ワイヤレス研究所の設立に関するお知らせ |
| 06/11 | 18:00 代表取締役の異動及び役員の異動に関するお知らせ |
| 06/11 | 18:00 不適切な会計処理に対する処分について |
| 06/11 | 18:00 定款の一部変更に関するお知らせ |
| 06/11 | 18:00 剰余金の配当に関するお知らせ |
| 06/11 | 3,070 | 3,220 | 3,055 | 3,205 | +5.25% | 282,000 | 451億4192万 | +17.06% |
| 06/10 | 2,947 | 3,100 | 2,946 | 3,045 | +17.25% | 400,400 | 428億8835万 | +11.29% |
| 06/07 | 19:45 不適切な会計処理に関する調査結果について |
| 06/07 | 19:45 特別損失、法人税等調整額の計上に関するお知らせ |
| 06/07 | 19:45 2019年3月期決算発表の遅延理由及び今後の決算開示に関するお知らせ |
| 06/07 | 19:45 自己株式取得に係る事項の決定に関するお知らせ |
| 06/07 | 19:45 2019年3月期通期連結業績予想値と実績値との差異に関するお知らせ |
| 06/07 | 19:45 2019年3月期決算短信〔日本基準〕(連結) |
| 06/07 | 2,589 | 2,602 | 2,546 | 2,597 | +1.05% | 19,600 | 365億7834万 | -5.39% |
| 06/06 | 2,621 | 2,621 | 2,554 | 2,570 | -2.47% | 22,700 | 361億9805万 | -7.32% |
| 06/05 | 2,641 | 2,710 | 2,624 | 2,635 | +2.85% | 38,200 | 371億1356万 | -5.96% |
| 06/04 | 2,532 | 2,562 | 2,503 | 2,562 | +0.87% | 38,700 | 360億8537万 | -9.41% |
| 06/03 | 2,559 | 2,587 | 2,520 | 2,540 | -1.55% | 44,700 | 357億7550万 | -11.1% |
| 05/31 | 2,601 | 2,601 | 2,555 | 2,580 | -1.71% | 23,600 | 363億3890万 | -10.51% |
| 05/30 | 2,607 | 2,637 | 2,602 | 2,625 | -0.83% | 8,400 | 369億7271万 | -9.7% |
| 05/29 | 2,653 | 2,667 | 2,619 | 2,647 | -1.6% | 18,200 | 372億8258万 | -9.72% |
| 05/28 | 2,665 | 2,714 | 2,640 | 2,690 | -0.26% | 42,800 | 378億8823万 | -9.06% |
| 05/27 | 2,681 | 2,720 | 2,676 | 2,697 | +0.26% | 12,300 | 379億8682万 | -9.65% |
| 05/24 | 2,652 | 2,694 | 2,608 | 2,690 | +1.09% | 25,500 | 378億8823万 | -10.6% |
| 05/23 | 2,724 | 2,731 | 2,640 | 2,661 | -1.95% | 22,700 | 374億7977万 | -12.35% |
| 05/22 | 2,770 | 2,812 | 2,714 | 2,714 | -1.88% | 27,500 | 382億2626万 | -11.37% |
| 05/21 | 2,661 | 2,777 | 2,637 | 2,766 | +3.91% | 55,800 | 389億5868万 | -10.4% |
| 05/20 | 2,711 | 2,725 | 2,641 | 2,662 | -2.81% | 65,500 | 374億9385万 | -14.38% |
| 05/17 | 2,782 | 2,841 | 2,711 | 2,739 | -0.98% | 32,800 | 385億7839万 | -12.69% |
| 05/16 | 2,788 | 2,821 | 2,720 | 2,766 | +0.8% | 79,100 | 389億5868万 | -12.5% |
| 05/15 | 2,641 | 2,752 | 2,593 | 2,744 | +4.49% | 81,800 | 386億4881万 | -13.82% |
| 05/14 | 2,045 | 2,664 | 2,039 | 2,626 | +9.65% | 350,300 | 369億8680万 | -18.07% |
| 05/13 | 2,395 | 2,395 | 2,395 | 2,395 | -22.62% | 18,200 | 337億3320万 | -25.94% |
| 05/10 | 16:00 不適切な会計処理の判明と2019年3月期決算発表の延期に関するお知らせ |
| 05/10 | 3,065 | 3,130 | 3,050 | 3,095 | +0.98% | 38,100 | 435億9259万 | -5.38% |
| 05/09 | 3,095 | 3,095 | 3,040 | 3,065 | -2.23% | 44,100 | 431億7004万 | -6.55% |
| 05/08 | 3,100 | 3,140 | 3,080 | 3,135 | -0.79% | 50,000 | 441億5598万 | -4.74% |
| 05/07 | 3,250 | 3,260 | 3,140 | 3,160 | -3.07% | 47,800 | 445億811万 | -4.21% |
| 04/26 | 3,285 | 3,295 | 3,235 | 3,260 | -1.36% | 25,200 | 459億1659万 | -1.3% |
| 04/25 | 3,300 | 3,325 | 3,265 | 3,305 | +0.46% | 26,600 | 465億5041万 | +0.09% |
| 04/24 | 3,270 | 3,340 | 3,265 | 3,290 | 0% | 39,300 | 463億3914万 | -0.27% |
| 04/23 | 3,280 | 3,330 | 3,250 | 3,290 | +0.3% | 65,400 | 463億3914万 | -0.27% |
| 04/22 | 3,260 | 3,330 | 3,240 | 3,280 | +2.66% | 64,400 | 461億9829万 | -0.7% |
| 04/19 | 17:35 役員の異動に関するお知らせ |
| 04/19 | 3,190 | 3,230 | 3,170 | 3,195 | +0.31% | 13,300 | 450億107万 | -3.15% |
| 04/18 | 3,245 | 3,245 | 3,155 | 3,185 | -1.85% | 40,600 | 448億6023万 | -3.37% |
| 04/17 | 3,330 | 3,330 | 3,235 | 3,245 | -1.82% | 34,000 | 457億532万 | -1.58% |
| 04/16 | 3,350 | 3,350 | 3,250 | 3,305 | -1.2% | 35,300 | 465億5041万 | +0.15% |
| 04/15 | 3,355 | 3,385 | 3,290 | 3,345 | +1.36% | 32,100 | 471億1380万 | +1.61% |
| 04/12 | 3,340 | 3,345 | 3,255 | 3,300 | -1.93% | 27,200 | 464億7998万 | +0.58% |
| 04/11 | 3,330 | 3,420 | 3,305 | 3,365 | +1.05% | 67,500 | 473億9550万 | +2.69% |
| 04/10 | 3,305 | 3,345 | 3,280 | 3,330 | 0% | 30,400 | 469億253万 | +1.83% |
| 04/09 | 3,350 | 3,350 | 3,225 | 3,330 | +0.15% | 57,300 | 469億253万 | +1.93% |
| 04/08 | 3,365 | 3,370 | 3,285 | 3,325 | -0.75% | 49,200 | 468億3210万 | +2.12% |
| 04/05 | 3,330 | 3,405 | 3,305 | 3,350 | +0.15% | 75,400 | 471億8423万 | +3.4% |
| 04/04 | 3,365 | 3,410 | 3,325 | 3,345 | +0.15% | 61,700 | 471億1380万 | +3.75% |
| 04/03 | 3,300 | 3,340 | 3,245 | 3,340 | +2.14% | 52,800 | 470億4338万 | +4.28% |
| 04/02 | 3,390 | 3,390 | 3,235 | 3,270 | -2.1% | 43,100 | 460億5744万 | +2.89% |
| 04/01 | 3,390 | 3,435 | 3,295 | 3,340 | +0.3% | 66,900 | 470億4338万 | +5.83% |
| 03/29 | 3,315 | 3,375 | 3,295 | 3,330 | +0.6% | 40,100 | 469億253万 | +6.46% |
| 03/28 | 3,285 | 3,355 | 3,280 | 3,310 | -0.9% | 63,400 | 466億2083万 | +6.77% |
| 03/27 | 3,295 | 3,355 | 3,285 | 3,340 | -0.15% | 40,100 | 470億4338万 | +8.65% |
| 03/26 | 3,325 | 3,415 | 3,310 | 3,345 | +2.92% | 71,000 | 471億1380万 | +9.74% |
| 03/25 | 3,215 | 3,300 | 3,175 | 3,250 | +0.15% | 56,200 | 457億7574万 | +7.62% |
| 03/22 | 3,240 | 3,275 | 3,165 | 3,245 | +0.78% | 56,700 | 457億532万 | +8.38% |
| 03/20 | 3,270 | 3,270 | 3,150 | 3,220 | -2.42% | 78,700 | 453億5320万 | +8.42% |
| 03/19 | 3,350 | 3,355 | 3,285 | 3,300 | -2.37% | 54,000 | 464億7998万 | +11.83% |
| 03/18 | 3,250 | 3,385 | 3,200 | 3,380 | +5.96% | 111,300 | 476億677万 | +15.28% |
| 03/15 | 3,215 | 3,310 | 3,180 | 3,190 | +2.24% | 161,400 | 449億3065万 | +9.96% |
| 03/14 | 3,245 | 3,245 | 3,090 | 3,120 | -2.95% | 62,700 | 439億4471万 | +8.3% |
| 03/13 | 3,250 | 3,285 | 3,200 | 3,215 | -3.02% | 67,000 | 452億8277万 | +12.29% |
| 03/12 | 3,185 | 3,355 | 3,165 | 3,315 | +7.11% | 134,500 | 466億9126万 | +16.73% |
| 03/11 | 3,120 | 3,190 | 3,040 | 3,095 | +0.49% | 50,000 | 435億9259万 | +10.14% |
| 03/08 | 3,130 | 3,160 | 3,075 | 3,080 | -3.3% | 78,500 | 433億8132万 | +10.59% |
| 03/07 | 3,210 | 3,270 | 3,120 | 3,185 | -0.78% | 167,200 | 448億6023万 | +15.4% |
| 03/06 | 3,215 | 3,345 | 3,155 | 3,210 | -1.08% | 152,600 | 452億1235万 | +17.84% |
| 03/05 | 2,994 | 3,250 | 2,988 | 3,245 | +6.22% | 167,100 | 457億532万 | +20.59% |
| 03/04 | 2,950 | 3,120 | 2,950 | 3,055 | +4.12% | 93,500 | 430億2920万 | +15.02% |
| 03/01 | 2,918 | 2,972 | 2,870 | 2,934 | +0.1% | 66,900 | 413億2493万 | +11.6% |
