| 2018 |
| 09/27 | （IR情報）15:00 アルパイン株式会社による特別配当の実施が株式交換比率に与える影響についての検証結果に関するお知らせ |
| 09/27 | （IR情報）15:00 持株会社体制における株主還元の基本方針に関するお知らせ |
| 09/26 | 2,968 | 3,030 | 2,953 | 3,020 | +1.96% | 2,248,000 | 5985億8841万 | -5.51% |
| 09/25 | 2,918 | 2,963 | 2,875 | 2,962 | +1.09% | 2,871,500 | 5870億9235万 | -7.52% |
| 09/21 | 2,950 | 2,982 | 2,883 | 2,930 | -2.5% | 7,657,800 | 5807億4969万 | -8.72% |
| 09/21 | （空売り報告）Citigroup Global Markets Limited 1,341,675株（0.67%）+0.14% |
| 09/20 | 3,075 | 3,090 | 3,000 | 3,005 | -3.53% | 3,334,800 | 5956億1529万 | -6.56% |
| 09/20 | （空売り報告）Barclays Capital Securities Ltd 6,071,503株（3.06%）+1.03% |
| 09/19 | 3,125 | 3,155 | 3,110 | 3,115 | +1.47% | 1,554,800 | 6174億1818万 | -3.23% |
| 09/18 | 3,095 | 3,110 | 3,055 | 3,070 | -2.07% | 2,107,200 | 6084億9882万 | -4.63% |
| 09/14 | 3,045 | 3,140 | 3,000 | 3,135 | +4.53% | 3,396,900 | 6213億8234万 | -2.61% |
| 09/13 | 3,080 | 3,115 | 2,980 | 2,999 | -4.79% | 4,470,900 | 5944億2604万 | -6.81% |
| 09/13 | （空売り報告）Citigroup Global Markets Limited 1,068,445株（0.53%）再IN |
| 09/12 | 3,265 | 3,270 | 3,130 | 3,150 | -3.23% | 2,489,400 | 6243億5547万 | -2.33% |
| 09/12 | （空売り報告）Barclays Capital Securities Ltd 4,033,103株（2.03%）再IN |
| 09/11 | 3,245 | 3,280 | 3,240 | 3,255 | +0.62% | 1,595,400 | 6451億6731万 | +0.93% |
| 09/10 | 3,240 | 3,280 | 3,220 | 3,235 | -0.77% | 1,586,300 | 6412億315万 | +0.43% |
| 09/07 | 3,255 | 3,280 | 3,220 | 3,260 | -1.66% | 2,086,900 | 6461億5836万 | +1.37% |
| 09/06 | 3,340 | 3,345 | 3,270 | 3,315 | -1.49% | 2,045,700 | 6570億5980万 | +3.21% |
| 09/06 | （空売り報告）Barclays Capital Securities Ltd 122,103株（0.06%）-0.99%義務消失 |
| 09/05 | 3,380 | 3,390 | 3,350 | 3,365 | +0.3% | 1,894,400 | 6669億7020万 | +4.93% |
| 09/05 | （空売り報告）Barclays Capital Securities Ltd 2,090,103株（1.05%）+0.13% |
| 09/04 | 3,365 | 3,380 | 3,335 | 3,355 | +0.15% | 1,879,600 | 6649億8812万 | +4.84% |
| 09/04 | （空売り報告）Barclays Capital Securities Ltd 1,830,303株（0.92%）+0.06% |
| 09/03 | （5%ルール）三菱UFJモルガン・スタンレー証券（0.35%）三菱UFJ信託銀行（2.58%）三菱UFJ国際投信（1.9%）三菱UFJ銀行（0.5%） |
| 09/03 | 3,345 | 3,365 | 3,330 | 3,350 | +0.3% | 2,081,900 | 6639億9708万 | +4.85% |
| 08/31 | 3,320 | 3,360 | 3,315 | 3,340 | -0.3% | 1,566,900 | 6620億1500万 | +4.74% |
| 08/30 | 3,345 | 3,360 | 3,310 | 3,350 | +0.6% | 1,874,500 | 6639億9708万 | +5.41% |
| 08/29 | 3,320 | 3,340 | 3,305 | 3,330 | +1.06% | 1,705,000 | 6600億3292万 | +5.15% |
| 08/29 | （空売り報告）AQR Capital Management, LLC 957,900株（0.48%）-0.08%義務消失 |
| 08/28 | 3,300 | 3,320 | 3,285 | 3,295 | -0.15% | 1,650,400 | 6530億9564万 | +4.4% |
| 08/27 | 3,255 | 3,300 | 3,250 | 3,300 | +1.54% | 1,254,900 | 6540億8668万 | +4.86% |
| 08/24 | 3,235 | 3,255 | 3,210 | 3,250 | +1.25% | 1,920,600 | 6441億7627万 | +3.57% |
| 08/23 | 3,200 | 3,230 | 3,185 | 3,210 | +1.42% | 2,657,600 | 6362億4795万 | +2.56% |
| 08/22 | （5%ルール）エリオット・インターナショナル・エルピー(Ellio…（5.94%）エリオット・インターナショナル・キャピタル・アド…（0%）ザ・リバプール・リミテッド・パートナーシップ(T…（0.32%） |
| 08/22 | 3,120 | 3,175 | 3,095 | 3,165 | +0.64% | 1,775,900 | 6273億2859万 | +1.31% |
| 08/22 | （空売り報告）Barclays Capital Securities Ltd 1,720,840株（0.86%）-0.04% |
| 08/21 | 3,150 | 3,170 | 3,085 | 3,145 | -1.41% | 3,250,100 | 6233億6443万 | +0.83% |
| 08/21 | （空売り報告）Barclays Capital Securities Ltd 1,795,640株（0.9%）-0.47% |
| 08/20 | 3,160 | 3,190 | 3,140 | 3,190 | +1.92% | 2,259,100 | 6322億8379万 | +2.41% |
| 08/20 | （空売り報告）Barclays Capital Securities Ltd 2,726,740株（1.37%）-0.06% |
| 08/17 | 3,105 | 3,150 | 3,105 | 3,130 | +1.29% | 2,158,500 | 6203億9130万 | +0.61% |
| 08/16 | 3,030 | 3,095 | 3,010 | 3,090 | +0.65% | 3,010,700 | 6124億6298万 | -0.55% |
| 08/15 | 3,120 | 3,135 | 3,035 | 3,070 | -1.6% | 2,059,800 | 6084億9882万 | -1.13% |
| 08/14 | 3,105 | 3,120 | 3,085 | 3,120 | +1.96% | 2,483,700 | 6184億922万 | +0.58% |
| 08/13 | （5%ルール）エリオット・インターナショナル・エルピー(Ellio…（4.75%）エリオット・インターナショナル・キャピタル・アド…（0%）ザ・リバプール・リミテッド・パートナーシップ(T…（0.32%） |
| 08/13 | 3,095 | 3,095 | 3,045 | 3,060 | -2.08% | 2,208,800 | 6065億1674万 | -1.16% |
| 08/13 | （空売り報告）Barclays Capital Securities Ltd 2,844,040株（1.43%）+0.12% |
| 08/10 | 3,155 | 3,160 | 3,110 | 3,125 | -1.26% | 1,875,800 | 6194億26万 | +1.1% |
| 08/09 | 3,150 | 3,170 | 3,135 | 3,165 | +0.16% | 924,300 | 6273億2859万 | +2.76% |
| 08/08 | 3,140 | 3,190 | 3,130 | 3,160 | +0.64% | 1,369,300 | 6263億3755万 | +3.07% |
| 08/07 | 3,125 | 3,150 | 3,105 | 3,140 | +0.32% | 1,141,300 | 6223億7339万 | +2.78% |
| 08/06 | 3,135 | 3,155 | 3,090 | 3,130 | -0.48% | 1,643,000 | 6203億9130万 | +2.86% |
| 08/06 | （空売り報告）AQR Capital Management, LLC 1,123,600株（0.56%）再IN |
| 08/06 | （空売り報告）Deutsche Bank Aktiengesellschaft, London 0株（0%）-0.66%義務消失 |
| 08/06 | （空売り報告）Barclays Capital Securities Ltd 2,610,840株（1.31%）再IN |
| 08/03 | 3,190 | 3,190 | 3,120 | 3,145 | -1.26% | 1,886,500 | 6233億6443万 | +3.76% |
| 08/02 | 3,205 | 3,215 | 3,170 | 3,185 | -0.78% | 1,266,400 | 6312億9275万 | +5.57% |
| 08/01 | 3,205 | 3,225 | 3,175 | 3,210 | -0.16% | 1,451,300 | 6362億4795万 | +7% |
| 08/01 | （空売り報告）Deutsche Bank Aktiengesellschaft, London 1,324,844株（0.66%）-0.04% |
| 07/31 | 3,170 | 3,230 | 3,120 | 3,215 | +0.16% | 2,157,300 | 6372億3899万 | +7.85% |
| 07/30 | 3,235 | 3,320 | 3,185 | 3,210 | +4.73% | 6,189,200 | 6362億4795万 | +8.41% |
| 07/27 | （IR情報）15:00 アルプス電気株式会社とアルパイン株式会社との業務提携基本契約の締結に関するお知らせ |
| 07/27 | （IR情報）15:00 ストック・オプションの発行等に伴うアルプス電気株式会社とアルパイン株式会社の株式交換契約の一部変更(簡易株式交換)に関するお知らせ |
| 07/27 | （IR情報）15:00 2019年3月期第1四半期決算短信〔日本基準〕(連結) |
| 07/27 | （IR情報）15:00 2019年3月期第2四半期累計期間業績予想および通期業績予想の修正に関するお知らせ |
| 07/27 | 3,060 | 3,070 | 3,030 | 3,065 | -0.16% | 1,301,600 | 6075億778万 | +4.18% |
| 07/27 | （空売り報告）Deutsche Bank Aktiengesellschaft, London 1,392,544株（0.7%）+0.01% |
| 07/26 | 3,080 | 3,090 | 3,045 | 3,070 | +0.33% | 1,396,900 | 6084億9882万 | +4.81% |
| 07/26 | （空売り報告）Deutsche Bank Aktiengesellschaft, London 1,386,244株（0.69%）-0.01% |
| 07/25 | （IR情報）17:00 ストック・オプション(新株予約権)の内容確定に関するお知らせ |
| 07/25 | 3,090 | 3,090 | 3,035 | 3,060 | -0.33% | 1,309,700 | 6065億1674万 | +4.87% |
| 07/25 | （空売り報告）Deutsche Bank Aktiengesellschaft, London 1,391,944株（0.7%）+0.03% |
| 07/24 | 3,070 | 3,085 | 3,050 | 3,070 | +0.33% | 1,431,900 | 6084億9882万 | +5.64% |
| 07/23 | （5%ルール）みずほ証券（0.17%）アセットマネジメントOne（4.92%） |
| 07/23 | 3,035 | 3,070 | 3,025 | 3,060 | 0% | 1,604,400 | 6065億1674万 | +5.74% |
| 07/20 | 3,050 | 3,070 | 3,015 | 3,060 | +0.16% | 1,879,800 | 6065億1674万 | +6.1% |
| 07/19 | 3,060 | 3,080 | 3,035 | 3,055 | +0.66% | 1,557,100 | 6055億2570万 | +6.37% |
| 07/19 | （空売り報告）Deutsche Bank Aktiengesellschaft, London 1,345,544株（0.67%）-0.04% |
| 07/18 | 3,095 | 3,095 | 3,030 | 3,035 | -0.98% | 2,210,300 | 6015億6154万 | +6.04% |
| 07/18 | （空売り報告）Deutsche Bank Aktiengesellschaft, London 1,408,444株（0.71%）+0.17% |
| 07/18 | （空売り報告）Barclays Capital Securities Ltd 643,240株（0.32%）-0.2%義務消失 |
| 07/17 | 3,070 | 3,090 | 3,040 | 3,065 | -0.81% | 2,142,300 | 6075億778万 | +7.47% |
| 07/17 | （空売り報告）Barclays Capital Securities Ltd 1,035,240株（0.52%）-0.08% |
| 07/13 | 3,080 | 3,130 | 3,065 | 3,090 | +1.98% | 3,166,300 | 6124億6298万 | +8.8% |
| 07/13 | （空売り報告）AQR Capital Management, LLC 957,200株（0.48%）-0.19%義務消失 |
| 07/13 | （空売り報告）Barclays Capital Securities Ltd 1,197,040株（0.6%）+0.07% |
| 07/12 | 2,999 | 3,055 | 2,967 | 3,030 | -0.16% | 2,390,200 | 6005億7050万 | +7.14% |
| 07/11 | 2,975 | 3,040 | 2,945 | 3,035 | +1.2% | 2,438,600 | 6015億6154万 | +7.7% |
| 07/11 | （空売り報告）Barclays Capital Securities Ltd 1,064,440株（0.53%）再IN |
| 07/10 | 3,000 | 3,015 | 2,975 | 2,999 | +1.45% | 2,304,700 | 5944億2604万 | +6.88% |
| 07/09 | 2,950 | 2,981 | 2,932 | 2,956 | +0.75% | 2,282,800 | 5859億310万 | +5.8% |
| 07/09 | （空売り報告）Deutsche Bank Aktiengesellschaft, London 1,080,544株（0.54%）再IN |
| 07/06 | 2,870 | 2,942 | 2,869 | 2,934 | +3.16% | 3,642,500 | 5815億4252万 | +5.46% |
| 07/05 | 2,830 | 2,856 | 2,815 | 2,844 | +0.32% | 2,054,900 | 5637億379万 | +2.71% |
| 07/04 | 2,896 | 2,917 | 2,818 | 2,835 | -1.56% | 2,848,800 | 5619億1992万 | +2.75% |
| 07/04 | （空売り報告）Barclays Capital Securities Ltd 916,140株（0.46%）-0.24%義務消失 |
| 07/03 | 2,834 | 2,885 | 2,829 | 2,880 | +1.77% | 2,592,700 | 5708億3928万 | +4.8% |
| 07/03 | （空売り報告）Barclays Capital Securities Ltd 1,399,440株（0.7%）+0.02% |
| 07/02 | 2,864 | 2,910 | 2,824 | 2,830 | -0.56% | 2,296,500 | 5609億2888万 | +3.4% |
| 07/02 | （空売り報告）Barclays Capital Securities Ltd 1,363,040株（0.68%）-0.03% |
| 06/29 | 2,804 | 2,847 | 2,784 | 2,846 | +2.01% | 2,421,800 | 5641億21万 | +4.29% |
| 06/28 | 2,735 | 2,795 | 2,721 | 2,790 | +1.57% | 2,494,600 | 5530億55万 | +2.57% |
| 06/27 | 2,759 | 2,797 | 2,741 | 2,747 | +0.48% | 2,455,500 | 5444億7761万 | +1.25% |
| 06/27 | （空売り報告）Barclays Capital Securities Ltd 1,411,240株（0.71%）+0.02% |
| 06/26 | 2,688 | 2,748 | 2,679 | 2,734 | +0.7% | 1,873,100 | 5419億90万 | +0.89% |
| 06/25 | 2,752 | 2,772 | 2,709 | 2,715 | -0.84% | 1,652,400 | 5381億3495万 | +0.26% |
| 06/22 | （IR情報）17:00 ストック・オプション(新株予約権)の発行に関するお知らせ |
| 06/22 | （5%ルール）みずほ証券（0.27%）アセットマネジメントOne（4.66%） |
| 06/22 | 2,723 | 2,743 | 2,706 | 2,738 | -0.54% | 2,014,600 | 5426億9373万 | +1.15% |
| 06/21 | 2,782 | 2,785 | 2,729 | 2,753 | -1.64% | 2,333,700 | 5456億6686万 | +1.81% |
| 06/20 | 2,768 | 2,806 | 2,727 | 2,799 | +1.78% | 3,019,500 | 5547億8443万 | +3.67% |
| 06/19 | 2,758 | 2,827 | 2,747 | 2,750 | -0.69% | 2,795,800 | 5450億7223万 | +2% |
| 06/19 | （空売り報告）Barclays Capital Securities Ltd 1,378,040株（0.69%）+0.15% |
| 06/18 | 2,786 | 2,793 | 2,742 | 2,769 | -1.18% | 1,968,800 | 5488億3819万 | +2.71% |
| 06/18 | （空売り報告）Barclays Capital Securities Ltd 1,070,740株（0.54%）-0.11% |
| 06/15 | 2,810 | 2,825 | 2,778 | 2,802 | +0.97% | 2,444,400 | 5553億7905万 | +3.93% |
| 06/15 | （空売り報告）AQR Capital Management, LLC 1,336,100株（0.67%）+0.08% |
| 06/14 | 2,790 | 2,811 | 2,773 | 2,775 | -0.89% | 2,089,500 | 5500億2743万 | +3.08% |
| 06/13 | 2,798 | 2,816 | 2,771 | 2,800 | +0.65% | 1,977,300 | 5549億8264万 | +4.17% |
| 06/12 | 2,790 | 2,793 | 2,751 | 2,782 | +0.61% | 2,076,200 | 5514億1489万 | +3.81% |
| 06/11 | 2,740 | 2,769 | 2,717 | 2,765 | -0.61% | 2,148,500 | 5480億4535万 | +3.52% |
| 06/08 | 2,800 | 2,828 | 2,777 | 2,782 | +0.04% | 3,263,100 | 5514億1489万 | +4.51% |
| 06/07 | （5%ルール）ドイチェアセットマネジメントユーケーリミテッド（0.23%）ドイツ証券（0.02%）ドイツ銀行ロンドン支店（3.72%） |
| 06/07 | 2,751 | 2,784 | 2,739 | 2,781 | +1.39% | 3,091,700 | 5512億1668万 | +4.86% |
| 06/07 | （空売り報告）Credit Suisse Securities (Europe) Limited 281,483株（0.14%）-0.46%義務消失 |
| 06/06 | 2,709 | 2,772 | 2,708 | 2,743 | +1.59% | 3,631,800 | 5436億8477万 | +3.9% |
| 06/06 | （空売り報告）Credit Suisse Securities (Europe) Limited 1,192,883株（0.6%）+0.05% |
| 06/06 | （空売り報告）AQR Capital Management, LLC 1,172,000株（0.59%）-0.19% |
| 06/05 | 2,671 | 2,702 | 2,668 | 2,700 | +1.81% | 2,909,500 | 5351億6183万 | +2.78% |
| 06/04 | 2,630 | 2,665 | 2,614 | 2,652 | +1.34% | 2,677,100 | 5256億4784万 | +1.03% |
| 06/04 | （空売り報告）Credit Suisse Securities (Europe) Limited 1,092,983株（0.55%）再IN |
| 06/04 | （空売り報告）Barclays Capital Securities Ltd 1,305,673株（0.65%）+0.15% |
| 06/01 | 2,591 | 2,629 | 2,578 | 2,617 | +1.28% | 2,750,100 | 5187億1056万 | -0.19% |
| 05/31 | 2,575 | 2,602 | 2,551 | 2,584 | +0.82% | 3,125,600 | 5121億6969万 | -1.45% |
| 05/30 | 2,572 | 2,574 | 2,535 | 2,563 | -1.42% | 2,168,000 | 5080億732万 | -2.21% |
| 05/29 | 2,615 | 2,617 | 2,576 | 2,600 | -1.14% | 1,986,400 | 5153億4102万 | -0.91% |
| 05/28 | 2,639 | 2,655 | 2,622 | 2,630 | -0.11% | 1,409,200 | 5212億8726万 | +0.08% |
| 05/25 | 2,582 | 2,642 | 2,567 | 2,633 | +0.8% | 2,040,400 | 5218億8189万 | +0.19% |
| 05/25 | （空売り報告）AQR Capital Management, LLC 1,558,600株（0.78%）+0.12% |
| 05/24 | （IR情報）17:00 定款一部変更に関するお知らせ |
| 05/24 | （IR情報）17:00 剰余金の配当に関するお知らせ |
| 05/24 | 2,645 | 2,651 | 2,589 | 2,612 | -2.25% | 2,235,700 | 5177億1952万 | -0.61% |
| 05/23 | 2,667 | 2,692 | 2,647 | 2,672 | -0.82% | 1,997,500 | 5296億1200万 | +1.64% |
| 05/22 | 2,687 | 2,700 | 2,660 | 2,694 | +0.26% | 1,361,400 | 5339億7258万 | +2.47% |
| 05/21 | 2,692 | 2,697 | 2,671 | 2,687 | +1.05% | 1,445,900 | 5325億8512万 | +2.36% |
| 05/18 | 2,650 | 2,668 | 2,622 | 2,659 | +0.45% | 1,806,700 | 5270億3530万 | +1.41% |
| 05/18 | （空売り報告）AQR Capital Management, LLC 1,327,700株（0.66%）-0.18% |
| 05/17 | 2,700 | 2,714 | 2,640 | 2,647 | -1.96% | 3,034,600 | 5246億5680万 | +1.07% |
| 05/17 | （空売り報告）Deutsche Bank Aktiengesellschaft, London 975,644株（0.49%）-0.05%義務消失 |
| 05/16 | 2,707 | 2,740 | 2,684 | 2,700 | -1.46% | 2,913,200 | 5351億6183万 | +3.21% |
| 05/16 | （空売り報告）Deutsche Bank Aktiengesellschaft, London 1,071,344株（0.54%）-0.13% |
| 05/15 | 2,776 | 2,795 | 2,713 | 2,740 | -1.3% | 2,323,000 | 5430億9015万 | +5.02% |
| 05/15 | （空売り報告）AQR Capital Management, LLC 1,665,200株（0.84%）-0.06% |
| 05/14 | 2,714 | 2,780 | 2,708 | 2,776 | +2.21% | 2,556,900 | 5502億2564万 | +6.65% |
| 05/11 | 2,679 | 2,719 | 2,675 | 2,716 | +2.11% | 2,707,600 | 5383億3316万 | +4.66% |
| 05/10 | 2,625 | 2,665 | 2,623 | 2,660 | +1.99% | 2,525,700 | 5272億3350万 | +2.7% |
| 05/09 | 2,531 | 2,617 | 2,531 | 2,608 | +2.6% | 3,059,300 | 5169億2668万 | +0.73% |
| 05/08 | 2,525 | 2,567 | 2,523 | 2,542 | -0.47% | 3,517,300 | 5038億4495万 | -1.82% |
| 05/08 | （空売り報告）Deutsche Bank Aktiengesellschaft, London 1,332,044株（0.67%）-0.1% |
| 05/07 | 2,581 | 2,585 | 2,513 | 2,554 | +0.71% | 2,986,500 | 5062億2345万 | -1.39% |
| 05/02 | （空売り報告）Deutsche Bank Aktiengesellschaft, London 1,531,244株（0.77%）-0.03% |
| 05/02 | （空売り報告）Barclays Capital Securities Ltd 1,004,673株（0.5%）再IN |
| 05/01 | （空売り報告）Credit Suisse Securities (Europe) Limited 985,006株（0.49%）-0.15%義務消失 |
| 05/01 | （空売り報告）Deutsche Bank Aktiengesellschaft, London 1,600,244株（0.8%）-0.27% |
