| 2026 |
| 06/23 | 2,964 | 3,030 | 2,961 | 2,997 | +0.64% | 10,000 | 445億545万 | -0.73% |
| 06/22 | 2,970 | 3,015 | 2,970 | 2,978 | +1.12% | 7,900 | 442億2330万 | -1.42% |
| 06/19 | 3,015 | 3,050 | 2,945 | 2,945 | -2.64% | 24,900 | 437億3325万 | -2.55% |
| 06/18 | 3,060 | 3,080 | 3,020 | 3,025 | -0.66% | 7,600 | 449億2125万 | +0.03% |
| 06/17 | 3,010 | 3,090 | 3,010 | 3,045 | +0.5% | 18,700 | 452億1825万 | +0.76% |
| 06/16 | 3,025 | 3,030 | 2,972 | 3,030 | -0.33% | 8,400 | 449億9550万 | +0.36% |
| 06/15 | 2,993 | 3,055 | 2,993 | 3,040 | +1.57% | 4,500 | 451億4400万 | +0.73% |
| 06/12 | 2,980 | 3,060 | 2,974 | 2,993 | +1.53% | 15,400 | 444億4605万 | -0.73% |
| 06/11 | 3,005 | 3,005 | 2,905 | 2,948 | -2.06% | 13,300 | 437億7780万 | -2.29% |
| 06/10 | 3,010 | 3,030 | 2,981 | 3,010 | 0% | 9,700 | 446億9850万 | -0.4% |
| 06/09 | 3,060 | 3,060 | 2,993 | 3,010 | +0.17% | 10,600 | 446億9850万 | -0.43% |
| 06/08 | 2,972 | 3,045 | 2,972 | 3,005 | -0.17% | 16,300 | 446億2425万 | -0.63% |
| 06/05 | 2,976 | 3,010 | 2,971 | 3,010 | +1.9% | 5,000 | 446億9850万 | -0.56% |
| 06/04 | 2,953 | 3,000 | 2,950 | 2,954 | -0.47% | 7,800 | 438億6690万 | -2.44% |
| 06/03 | 2,943 | 2,998 | 2,942 | 2,968 | +0.71% | 14,900 | 440億7480万 | -2.24% |
| 06/02 | 2,968 | 2,997 | 2,890 | 2,947 | -0.74% | 19,200 | 437億6295万 | -3.09% |
| 06/01 | 3,065 | 3,065 | 2,969 | 2,969 | -4.69% | 29,100 | 440億8965万 | -2.69% |
| 05/29 | 3,150 | 3,195 | 3,115 | 3,115 | -0.95% | 7,800 | 462億5775万 | +1.8% |
| 05/28 | 3,065 | 3,150 | 3,065 | 3,145 | +1.13% | 19,600 | 467億325万 | +2.68% |
| 05/27 | 3,095 | 3,160 | 3,095 | 3,110 | +0.32% | 11,100 | 461億8350万 | +1.4% |
| 05/26 | 3,080 | 3,125 | 3,035 | 3,100 | 0% | 16,300 | 460億3500万 | +0.88% |
| 05/25 | 3,140 | 3,150 | 3,045 | 3,100 | +2.65% | 25,000 | 460億3500万 | +0.78% |
| 05/22 | (5%ルール)カナメ・キャピタル・エルピー(Kaname Capital,L.P.)(5.01%) |
| 05/22 | (IR情報)15:30 2027年3月期~2023年3月期中期経営計画2030 |
| 05/22 | (IR情報)15:30 2026年3月期決算説明会資料 |
| 05/22 | 3,055 | 3,060 | 3,020 | 3,020 | 0% | 12,500 | 448億4700万 | -1.85% |
| 05/21 | 3,000 | 3,050 | 2,989 | 3,020 | +1.04% | 11,700 | 448億4700万 | -1.98% |
| 05/20 | 3,015 | 3,025 | 2,967 | 2,989 | -2% | 14,900 | 443億8665万 | -3.02% |
| 05/19 | 3,015 | 3,070 | 3,000 | 3,050 | +1.5% | 12,600 | 452億9250万 | -1.1% |
| 05/18 | 3,030 | 3,080 | 2,990 | 3,005 | +0.84% | 20,200 | 446億2425万 | -2.66% |
| 05/15 | (IR情報)15:30 当社株式等の大規模買付行為等に関する対応策(買収への対応方針)の継続に関するお知らせ |
| 05/15 | (IR情報)15:30 2026年3月期通期連結業績予想と実績との差異及び剰余金の配当に関するお知らせ |
| 05/15 | (IR情報)15:30 代表取締役及び役員の異動に関するお知らせ |
| 05/15 | (IR情報)15:30 2026年3月期決算短信〔日本基準〕(連結) |
| 05/15 | 3,000 | 3,010 | 2,931 | 2,980 | +0.1% | 8,300 | 442億5300万 | -3.62% |
| 05/14 | (IR情報)10:10 古野電気株式会社との、無線機・レーダー分野における協業開始に関する覚書締結について |
| 05/14 | 2,976 | 3,020 | 2,931 | 2,977 | -0.27% | 12,900 | 442億845万 | -3.81% |
| 05/13 | 3,000 | 3,035 | 2,984 | 2,985 | -0.4% | 10,800 | 443億2725万 | -3.65% |
| 05/12 | 2,970 | 3,015 | 2,958 | 2,997 | +0.81% | 7,100 | 445億545万 | -3.29% |
| 05/11 | 3,050 | 3,050 | 2,972 | 2,973 | -2.52% | 9,200 | 441億4905万 | -4.13% |
| 05/08 | 3,060 | 3,065 | 3,035 | 3,050 | -0.33% | 7,600 | 452億9250万 | -1.61% |
| 05/07 | 3,050 | 3,075 | 3,050 | 3,060 | +0.82% | 6,500 | 454億4100万 | -1.19% |
| 05/01 | 3,015 | 3,045 | 3,005 | 3,035 | +0.33% | 10,000 | 450億6975万 | -1.84% |
| 04/30 | 3,085 | 3,085 | 3,010 | 3,025 | -2.1% | 13,800 | 449億2125万 | -2.07% |
| 04/28 | 3,030 | 3,090 | 3,020 | 3,090 | +1.81% | 14,000 | 458億8650万 | +0.1% |
| 04/27 | 3,145 | 3,145 | 3,035 | 3,035 | -3.5% | 16,400 | 450億6975万 | -1.52% |
| 04/24 | 3,145 | 3,180 | 3,135 | 3,145 | +1.13% | 14,300 | 467億325万 | +2.24% |
| 04/23 | 3,185 | 3,195 | 3,070 | 3,110 | -2.51% | 24,100 | 461億8350万 | +1.27% |
| 04/22 | 3,240 | 3,240 | 3,190 | 3,190 | -0.31% | 11,800 | 473億7150万 | +3.91% |
| 04/21 | 3,190 | 3,225 | 3,190 | 3,200 | +0.47% | 9,300 | 475億2000万 | +4.47% |
| 04/20 | 3,250 | 3,260 | 3,145 | 3,185 | -2% | 15,500 | 472億9725万 | +4.26% |
| 04/17 | 3,205 | 3,310 | 3,205 | 3,250 | -0.15% | 13,900 | 482億6250万 | +6.59% |
| 04/16 | 3,175 | 3,300 | 3,175 | 3,255 | +2.52% | 34,200 | 483億3675万 | +7.04% |
| 04/15 | 3,180 | 3,185 | 3,155 | 3,175 | +1.44% | 15,000 | 471億4875万 | +4.58% |
| 04/14 | 3,130 | 3,130 | 3,100 | 3,130 | +0.64% | 4,200 | 464億8050万 | +3.23% |
| 04/13 | 3,055 | 3,110 | 3,055 | 3,110 | +2.3% | 11,100 | 461億8350万 | +2.71% |
| 04/10 | 3,055 | 3,065 | 3,010 | 3,040 | -0.49% | 11,300 | 451億4400万 | +0.43% |
| 04/09 | 3,115 | 3,115 | 3,055 | 3,055 | -2.4% | 9,600 | 453億6675万 | +0.83% |
| 04/08 | 3,135 | 3,150 | 3,085 | 3,130 | +0.16% | 14,400 | 464億8050万 | +3.3% |
| 04/07 | 3,045 | 3,125 | 3,045 | 3,125 | +2.12% | 13,200 | 464億625万 | +3.03% |
| 04/06 | 3,050 | 3,060 | 3,020 | 3,060 | +0.33% | 11,600 | 454億4100万 | +0.76% |
| 04/03 | 2,984 | 3,060 | 2,984 | 3,050 | +1.33% | 7,000 | 452億9250万 | +0.23% |
| 04/02 | 3,050 | 3,090 | 2,994 | 3,010 | -0.66% | 23,700 | 446億9850万 | -1.18% |
| 04/01 | 2,960 | 3,030 | 2,960 | 3,030 | +2.5% | 18,900 | 449億9550万 | -0.75% |
| 03/31 | 2,930 | 2,989 | 2,926 | 2,956 | -0.71% | 28,000 | 438億9660万 | -3.4% |
| 03/30 | 3,015 | 3,015 | 2,893 | 2,977 | +1.74% | 129,100 | 442億845万 | -2.93% |
| 03/27 | 2,957 | 2,975 | 2,924 | 2,926 | -1.45% | 153,100 | 434億5110万 | -4.81% |
| 03/26 | 2,965 | 2,988 | 2,945 | 2,969 | -0.47% | 26,200 | 440億8965万 | -3.57% |
| 03/25 | 2,974 | 2,990 | 2,964 | 2,983 | +1.39% | 16,700 | 442億9755万 | -3.21% |
| 03/24 | 2,975 | 2,975 | 2,918 | 2,942 | +1.45% | 15,100 | 436億8870万 | -4.6% |
| 03/23 | 2,984 | 2,984 | 2,900 | 2,900 | -3.65% | 36,400 | 430億6500万 | -6.12% |
| 03/19 | 3,070 | 3,070 | 2,993 | 3,010 | -2.59% | 32,500 | 446億9850万 | -2.81% |
| 03/18 | 3,020 | 3,090 | 3,020 | 3,090 | +2.66% | 15,600 | 458億8650万 | -0.29% |
| 03/17 | 3,055 | 3,060 | 3,005 | 3,010 | -0.17% | 20,400 | 446億9850万 | -2.84% |
| 03/16 | 3,035 | 3,055 | 3,010 | 3,015 | -0.5% | 16,500 | 447億7275万 | -2.62% |
| 03/13 | 3,010 | 3,055 | 3,010 | 3,030 | -0.16% | 23,400 | 449億9550万 | -2.1% |
| 03/12 | 3,115 | 3,115 | 3,035 | 3,035 | -3.19% | 32,300 | 450億6975万 | -1.88% |
| 03/11 | 3,100 | 3,170 | 3,100 | 3,135 | +1.79% | 23,600 | 465億5475万 | +1.39% |
| 03/10 | 3,095 | 3,105 | 3,040 | 3,080 | +1.65% | 36,900 | 457億3800万 | -0.16% |
| 03/09 | 2,965 | 3,050 | 2,951 | 3,030 | -2.1% | 126,900 | 449億9550万 | -1.69% |
| 03/06 | 3,095 | 3,145 | 3,075 | 3,095 | -0.64% | 64,100 | 459億6075万 | +0.55% |
| 03/05 | 3,105 | 3,160 | 3,100 | 3,115 | +2.64% | 53,700 | 462億5775万 | +1.4% |
| 03/04 | 3,150 | 3,150 | 3,010 | 3,035 | -5.3% | 45,400 | 450億6975万 | -1.04% |
| 03/03 | 3,235 | 3,265 | 3,205 | 3,205 | -1.23% | 47,500 | 475億9425万 | +4.5% |
| 03/02 | 3,170 | 3,270 | 3,160 | 3,245 | +1.72% | 80,600 | 481億8825万 | +6.01% |
| 02/27 | 3,125 | 3,200 | 3,105 | 3,190 | +1.92% | 54,600 | 473億7150万 | +4.52% |
| 02/26 | 3,185 | 3,200 | 3,130 | 3,130 | -1.73% | 59,200 | 464億8050万 | +2.83% |
| 02/25 | 3,195 | 3,210 | 3,180 | 3,185 | -0.47% | 29,100 | 472億9725万 | +4.8% |
| 02/24 | 3,175 | 3,230 | 3,150 | 3,200 | +1.75% | 31,600 | 475億2000万 | +5.44% |
| 02/20 | 3,160 | 3,170 | 3,130 | 3,145 | 0% | 37,200 | 467億325万 | +3.76% |
| 02/19 | 3,100 | 3,165 | 3,080 | 3,145 | +3.28% | 38,500 | 467億325万 | +3.83% |
| 02/18 | 3,080 | 3,080 | 3,035 | 3,045 | 0% | 8,300 | 452億1825万 | +0.59% |
| 02/17 | 3,060 | 3,100 | 3,035 | 3,045 | 0% | 16,900 | 452億1825万 | +0.63% |
| 02/16 | 3,060 | 3,065 | 3,030 | 3,045 | -0.49% | 17,000 | 452億1825万 | +0.69% |
| 02/13 | 3,105 | 3,105 | 3,050 | 3,060 | -1.29% | 15,100 | 454億4100万 | +1.26% |
| 02/12 | 3,135 | 3,140 | 3,030 | 3,100 | +1.14% | 35,000 | 460億3500万 | +2.65% |
| 02/10 | (IR情報)15:30 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/10 | 3,055 | 3,110 | 3,055 | 3,065 | +0.33% | 15,500 | 455億1525万 | +1.66% |
| 02/09 | 3,050 | 3,055 | 3,005 | 3,055 | +2.55% | 18,300 | 453億6675万 | +1.5% |
| 02/06 | 2,971 | 2,986 | 2,960 | 2,979 | -0.4% | 9,600 | 442億3815万 | -0.83% |
| 02/05 | 2,970 | 3,015 | 2,970 | 2,991 | +0.5% | 9,700 | 444億1635万 | -0.37% |
| 02/04 | 2,999 | 3,010 | 2,970 | 2,976 | -0.77% | 14,800 | 441億9360万 | -0.7% |
| 02/03 | 2,989 | 3,005 | 2,971 | 2,999 | +0.91% | 9,500 | 445億3515万 | +0.27% |
| 02/02 | 3,020 | 3,035 | 2,950 | 2,972 | -0.5% | 15,800 | 441億3420万 | -0.44% |
| 01/30 | 2,938 | 2,988 | 2,938 | 2,987 | +1.67% | 16,400 | 443億5695万 | +0.23% |
| 01/29 | 2,936 | 2,945 | 2,904 | 2,938 | -0.17% | 24,500 | 436億2930万 | -1.14% |
| 01/28 | 2,993 | 2,994 | 2,943 | 2,943 | -1.87% | 14,800 | 437億355万 | -0.84% |
| 01/27 | 3,020 | 3,035 | 2,999 | 2,999 | -0.86% | 12,100 | 445億3515万 | +1.21% |
| 01/26 | 3,025 | 3,045 | 3,015 | 3,025 | -1.14% | 18,000 | 449億2125万 | +2.4% |