| 2026 |
| 07/13 | (IR情報)16:00 投資有価証券評価損(特別損失)の計上に関するお知らせ |
| 07/13 | (IR情報)16:00 2026年5月期決算短信〔日本基準〕(非連結) |
| 07/13 | 1,299 | 1,366 | 1,299 | 1,356 | +4.55% | 15,100 | 104億8459万 | +2.57% |
| 07/10 | 1,316 | 1,316 | 1,286 | 1,297 | -1.29% | 2,400 | 100億2840万 | -1.74% |
| 07/09 | 1,297 | 1,320 | 1,287 | 1,314 | +1.86% | 4,100 | 101億5984万 | -0.38% |
| 07/08 | 1,293 | 1,297 | 1,289 | 1,290 | -0.54% | 3,300 | 99億7428万 | -2.12% |
| 07/07 | 1,315 | 1,315 | 1,295 | 1,297 | -0.38% | 3,100 | 100億2840万 | -1.59% |
| 07/06 | 1,300 | 1,312 | 1,300 | 1,302 | +0.7% | 5,900 | 100億6706万 | -1.21% |
| 07/03 | 1,282 | 1,294 | 1,282 | 1,293 | +0.86% | 3,500 | 99億9747万 | -1.82% |
| 07/02 | 1,291 | 1,328 | 1,280 | 1,282 | -1.84% | 10,600 | 99億1242万 | -2.66% |
| 07/01 | 1,300 | 1,323 | 1,290 | 1,306 | +0.46% | 5,900 | 100億9799万 | -0.84% |
| 06/30 | 1,320 | 1,320 | 1,300 | 1,300 | -0.23% | 7,300 | 100億5160万 | -1.29% |
| 06/29 | 1,325 | 1,339 | 1,303 | 1,303 | +0.31% | 8,000 | 100億7479万 | -1.14% |
| 06/26 | 1,334 | 1,334 | 1,290 | 1,299 | -2.62% | 10,000 | 100億4386万 | -1.44% |
| 06/25 | 1,346 | 1,348 | 1,325 | 1,334 | -0.37% | 11,500 | 103億1448万 | +1.06% |
| 06/24 | 1,330 | 1,345 | 1,308 | 1,339 | +0.68% | 12,800 | 103億5314万 | +1.52% |
| 06/23 | 1,296 | 1,330 | 1,291 | 1,330 | +2.62% | 18,800 | 102億8356万 | +0.91% |
| 06/22 | 1,320 | 1,379 | 1,288 | 1,296 | -1.89% | 85,900 | 100億2067万 | -1.59% |
| 06/19 | 1,477 | 1,520 | 1,298 | 1,321 | -14.28% | 169,300 | 102億1397万 | +0.3% |
| 06/18 | 1,977 | 1,977 | 1,453 | 1,541 | -2.28% | 521,300 | 119億1501万 | +17.19% |
| 06/17 | (IR情報)15:30 商標登録に関するお知らせ |
| 06/17 | 1,577 | 1,577 | 1,577 | 1,577 | +23.49% | 41,700 | 121億9336万 | +20.75% |
| 06/17 | (IR情報)8:30 当社独自技術と村田製作所のRFID技術を組み合わせた「状態・異常検知システム及び検知方法」に関する共同開発、特許出願及び今後の事業展開に関するお知らせ |
| 06/16 | 1,275 | 1,280 | 1,256 | 1,277 | +1.19% | 3,400 | 98億7376万 | -1.39% |
| 06/15 | 1,253 | 1,277 | 1,253 | 1,262 | -1.64% | 5,300 | 97億5778万 | -2.62% |
| 06/12 | 1,287 | 1,287 | 1,250 | 1,283 | -0.47% | 3,500 | 99億2015万 | -1.08% |
| 06/11 | 1,260 | 1,290 | 1,260 | 1,289 | -0.08% | 1,200 | 99億6654万 | -0.62% |
| 06/10 | 1,274 | 1,292 | 1,272 | 1,290 | +0.78% | 1,000 | 99億7428万 | -0.62% |
| 06/09 | 1,292 | 1,295 | 1,271 | 1,280 | -0.85% | 2,000 | 98億9696万 | -1.54% |
| 06/08 | 1,279 | 1,291 | 1,270 | 1,291 | +0.62% | 4,600 | 99億8201万 | -1% |
| 06/05 | 1,280 | 1,304 | 1,280 | 1,283 | +0.23% | 2,000 | 99億2015万 | -1.99% |
| 06/04 | 1,281 | 1,281 | 1,280 | 1,280 | -0.78% | 1,300 | 98億9696万 | -2.51% |
| 06/03 | 1,300 | 1,305 | 1,288 | 1,290 | 0% | 3,500 | 99億7428万 | -2.05% |
| 06/02 | (自社株買い)取締役会(2025年7月18日)での決議状況(取得期間2025年7月22日~2026年5月20日) |
| 06/02 | 1,310 | 1,311 | 1,290 | 1,290 | +0.16% | 1,500 | 99億7428万 | -2.35% |
| 06/01 | 1,290 | 1,314 | 1,288 | 1,288 | -0.16% | 2,200 | 99億5881万 | -2.79% |
| 05/29 | (IR情報)15:30 滋賀支店移転のお知らせ |
| 05/29 | 1,290 | 1,311 | 1,289 | 1,290 | 0% | 1,300 | 99億7428万 | -3.01% |
| 05/28 | 1,305 | 1,305 | 1,288 | 1,290 | -1.15% | 3,200 | 99億7428万 | -3.3% |
| 05/27 | 1,300 | 1,306 | 1,300 | 1,305 | -1.58% | 3,400 | 100億9026万 | -2.47% |
| 05/26 | (IR情報)15:30 商標登録に関するお知らせ |
| 05/26 | 1,326 | 1,326 | 1,306 | 1,326 | +1.3% | 1,000 | 102億5263万 | -1.19% |
| 05/25 | 1,328 | 1,328 | 1,305 | 1,309 | -1.58% | 1,700 | 101億2118万 | -2.6% |
| 05/22 | 1,302 | 1,340 | 1,302 | 1,330 | +0.91% | 4,800 | 102億8356万 | -1.19% |
| 05/21 | 1,325 | 1,335 | 1,290 | 1,318 | +0.76% | 3,900 | 101億9077万 | -2.3% |
| 05/20 | 1,335 | 1,335 | 1,308 | 1,308 | +0.23% | 1,300 | 101億1345万 | -3.4% |
| 05/19 | 1,280 | 1,332 | 1,280 | 1,305 | +0.38% | 3,300 | 100億9026万 | -3.9% |
| 05/18 | 1,280 | 1,300 | 1,280 | 1,300 | +1.56% | 3,600 | 100億5160万 | -4.55% |
| 05/15 | 1,309 | 1,310 | 1,276 | 1,280 | -1.69% | 3,000 | 98億9696万 | -6.3% |
| 05/14 | 1,320 | 1,320 | 1,243 | 1,302 | -1.36% | 6,400 | 100億6706万 | -5.03% |
| 05/13 | 1,291 | 1,321 | 1,291 | 1,320 | +1.85% | 1,400 | 102億624万 | -4% |
| 05/12 | 1,317 | 1,320 | 1,290 | 1,296 | +0.47% | 3,100 | 100億2067万 | -5.88% |
| 05/11 | 1,285 | 1,292 | 1,285 | 1,290 | +0.39% | 2,500 | 99億7428万 | -6.59% |
| 05/08 | (自社株買い)取締役会(2025年7月18日)での決議状況(取得期間2025年7月22日~2026年5月20日) |
| 05/08 | 1,302 | 1,302 | 1,277 | 1,285 | -1.31% | 5,000 | 99億3562万 | -7.15% |
| 05/07 | 1,354 | 1,355 | 1,302 | 1,302 | -3.63% | 5,600 | 100億6706万 | -6.13% |
| 05/01 | 1,373 | 1,398 | 1,351 | 1,351 | -2.1% | 4,700 | 104億4593万 | -2.81% |
| 04/30 | 1,388 | 1,400 | 1,380 | 1,380 | -1.43% | 2,000 | 106億7016万 | -0.86% |
| 04/28 | 1,388 | 1,400 | 1,380 | 1,400 | +1.08% | 2,000 | 108億2480万 | +0.43% |
| 04/27 | 1,380 | 1,395 | 1,368 | 1,385 | +0.36% | 5,500 | 107億882万 | -0.65% |
| 04/24 | 1,395 | 1,395 | 1,380 | 1,380 | -1.15% | 1,800 | 106億7016万 | -0.93% |
| 04/23 | 1,395 | 1,396 | 1,380 | 1,396 | 0% | 1,800 | 107億9387万 | +0.14% |
| 04/22 | 1,386 | 1,400 | 1,385 | 1,396 | 0% | 4,200 | 107億9387万 | +0.07% |
| 04/21 | 1,414 | 1,414 | 1,394 | 1,396 | -0.14% | 1,700 | 107億9387万 | +0.07% |
| 04/20 | 1,399 | 1,403 | 1,393 | 1,398 | +0.58% | 3,700 | 108億933万 | +0.14% |
| 04/17 | 1,387 | 1,397 | 1,385 | 1,390 | -0.64% | 1,700 | 107億4748万 | -0.5% |
| 04/16 | 1,383 | 1,399 | 1,371 | 1,399 | +1.16% | 4,000 | 108億1706万 | 0% |
| 04/15 | 1,372 | 1,388 | 1,371 | 1,383 | +0.88% | 2,200 | 106億9335万 | -1.36% |
| 04/14 | 1,400 | 1,401 | 1,364 | 1,371 | -2.14% | 12,300 | 106億57万 | -2.35% |
| 04/13 | (IR情報)16:00 2026年5月期第3四半期決算短信〔日本基準〕(非連結) |
| 04/13 | 1,420 | 1,420 | 1,397 | 1,401 | -1.62% | 12,900 | 108億3253万 | -0.28% |
| 04/10 | 1,442 | 1,450 | 1,418 | 1,424 | +0.78% | 3,500 | 110億1036万 | +1.14% |
| 04/09 | 1,407 | 1,423 | 1,407 | 1,413 | +0.21% | 1,100 | 109億2531万 | +0.14% |
| 04/08 | 1,423 | 1,423 | 1,410 | 1,410 | +0.64% | 1,600 | 109億212万 | -0.14% |
| 04/07 | 1,406 | 1,409 | 1,399 | 1,401 | +0.07% | 2,700 | 108億3253万 | -0.92% |
| 04/06 | 1,392 | 1,416 | 1,385 | 1,400 | 0% | 4,700 | 108億2480万 | -1.27% |
| 04/03 | (自社株買い)取締役会(2025年7月18日)での決議状況(取得期間2025年7月22日~2026年5月20日) |
| 04/03 | 1,385 | 1,408 | 1,385 | 1,400 | +1.08% | 2,800 | 108億2480万 | -1.62% |
| 04/02 | 1,370 | 1,385 | 1,370 | 1,385 | -0.14% | 1,700 | 107億882万 | -2.94% |
| 04/01 | 1,362 | 1,388 | 1,362 | 1,387 | +1.99% | 1,600 | 107億2428万 | -3.14% |
| 03/31 | 1,360 | 1,371 | 1,360 | 1,360 | +0.29% | 1,200 | 105億1552万 | -5.29% |
| 03/30 | 1,389 | 1,389 | 1,346 | 1,356 | -2.52% | 7,900 | 104億8459万 | -6.03% |
| 03/27 | 1,402 | 1,409 | 1,387 | 1,391 | -1% | 2,500 | 107億5521万 | -4.14% |
| 03/26 | 1,431 | 1,432 | 1,393 | 1,405 | -1.47% | 4,800 | 108億6346万 | -3.7% |
| 03/25 | 1,400 | 1,434 | 1,400 | 1,426 | +2% | 5,600 | 110億2583万 | -2.6% |
| 03/24 | 1,405 | 1,405 | 1,348 | 1,398 | +2.19% | 8,400 | 108億933万 | -4.77% |
| 03/23 | 1,400 | 1,400 | 1,357 | 1,368 | -2.36% | 8,000 | 105億7737万 | -7.19% |
| 03/19 | 1,420 | 1,424 | 1,401 | 1,401 | -1.75% | 4,300 | 108億3253万 | -5.53% |
| 03/18 | 1,405 | 1,426 | 1,400 | 1,426 | +2.15% | 6,200 | 110億2583万 | -4.3% |
| 03/17 | 1,403 | 1,419 | 1,396 | 1,396 | -0.64% | 6,400 | 107億9387万 | -6.56% |
| 03/16 | 1,451 | 1,451 | 1,405 | 1,405 | -1.13% | 5,100 | 108億6346万 | -6.27% |
| 03/13 | 1,423 | 1,440 | 1,400 | 1,421 | -2.2% | 10,400 | 109億8717万 | -5.46% |
| 03/12 | 1,447 | 1,474 | 1,447 | 1,453 | -1.16% | 3,800 | 112億3459万 | -3.65% |
| 03/11 | 1,462 | 1,482 | 1,441 | 1,470 | +3.01% | 5,200 | 113億6604万 | -2.65% |
| 03/10 | 1,440 | 1,445 | 1,427 | 1,427 | +1.21% | 2,800 | 110億3356万 | -5.56% |
| 03/09 | 1,450 | 1,450 | 1,385 | 1,410 | -4.08% | 13,300 | 109億212万 | -6.93% |
| 03/06 | 1,491 | 1,491 | 1,465 | 1,470 | -1.54% | 2,900 | 113億6604万 | -3.23% |
| 03/05 | 1,446 | 1,497 | 1,443 | 1,493 | +2.75% | 7,400 | 115億4387万 | -1.65% |
| 03/04 | 1,434 | 1,458 | 1,398 | 1,453 | 0% | 17,400 | 112億3459万 | -4.28% |
| 03/03 | (自社株買い)取締役会(2025年7月18日)での決議状況(取得期間2025年7月22日~2026年5月20日) |
| 03/03 | 1,503 | 1,520 | 1,453 | 1,453 | -3.33% | 17,700 | 112億3459万 | -4.41% |
| 03/02 | 1,511 | 1,523 | 1,501 | 1,503 | -1.76% | 5,700 | 116億2119万 | -1.25% |
| 02/27 | 1,513 | 1,540 | 1,497 | 1,530 | +2.34% | 14,800 | 118億2996万 | +0.53% |
| 02/26 | 1,500 | 1,519 | 1,491 | 1,495 | -0.27% | 5,400 | 115億5934万 | -1.97% |
| 02/25 | 1,510 | 1,521 | 1,499 | 1,499 | -0.07% | 5,800 | 115億9026万 | -2.03% |
| 02/24 | 1,529 | 1,529 | 1,500 | 1,500 | -1.9% | 13,000 | 115億9800万 | -2.41% |
| 02/20 | 1,541 | 1,541 | 1,517 | 1,529 | -1.86% | 11,500 | 118億2222万 | -0.2% |
| 02/19 | 1,584 | 1,584 | 1,535 | 1,558 | -1.83% | 7,600 | 120億4645万 | +2.03% |
| 02/18 | 1,584 | 1,607 | 1,532 | 1,587 | +4.41% | 26,800 | 122億7068万 | +4.27% |
| 02/17 | (IR情報)17:00 配当予想の修正に関するお知らせ |
| 02/17 | 1,534 | 1,535 | 1,510 | 1,520 | -1.17% | 5,100 | 117億5264万 | +0.33% |
| 02/16 | 1,531 | 1,553 | 1,530 | 1,538 | -0.26% | 5,000 | 118億9181万 | +1.72% |
| 02/12 | (IR情報)16:35 大型ドライドックのコンクリート壁補修工事における当社製品採用のお知らせ |