| 2026 |
| 10/23 | 1,443 | 1,443 | 1,435 | 1,435 | -1.03% | 200 | - | -0.9% |
| 10/22 | 1,450 | 1,450 | 1,450 | 1,450 | +0.62% | 100 | - | +0.14% |
| 10/21 | 1,441 | 1,441 | 1,441 | 1,441 | 0% | 100 | - | -0.48% |
| 10/20 | 1,442 | 1,442 | 1,440 | 1,441 | -0.07% | 800 | - | -0.48% |
| 10/19 | 1,461 | 1,461 | 1,442 | 1,442 | -0.41% | 500 | - | -0.48% |
| 10/15 | 1,453 | 1,456 | 1,445 | 1,448 | +0.35% | 800 | - | -0.07% |
| 10/14 | 1,441 | 1,451 | 1,441 | 1,443 | -1.23% | 600 | - | -0.41% |
| 10/13 | (IR情報)13:00 襄陽興発化工有限公司とのOEM契約締結に関するお知らせ |
| 10/13 | 1,436 | 1,471 | 1,436 | 1,461 | +1.46% | 1,700 | - | +0.76% |
| 10/08 | 1,444 | 1,444 | 1,440 | 1,440 | -0.35% | 400 | - | -0.69% |
| 10/07 | 1,446 | 1,447 | 1,445 | 1,445 | -0.96% | 300 | - | -0.41% |
| 10/06 | 1,447 | 1,459 | 1,447 | 1,459 | -0.07% | 300 | - | +0.55% |
| 10/05 | 1,465 | 1,465 | 1,460 | 1,460 | 0% | 400 | - | +0.69% |
| 10/02 | 1,460 | 1,460 | 1,460 | 1,460 | +0.55% | 100 | - | +0.69% |
| 10/01 | 1,447 | 1,452 | 1,447 | 1,452 | +1.18% | 500 | - | +0.14% |
| 09/29 | 1,444 | 1,444 | 1,435 | 1,435 | -0.62% | 1,100 | - | -1.03% |
| 09/28 | 1,444 | 1,444 | 1,444 | 1,444 | 0% | 300 | - | -0.41% |
| 09/25 | 1,443 | 1,446 | 1,443 | 1,444 | -0.07% | 400 | - | -0.41% |
| 09/24 | 1,460 | 1,460 | 1,445 | 1,445 | -1.37% | 300 | - | -0.34% |
| 09/18 | 1,440 | 1,465 | 1,440 | 1,465 | +1.03% | 300 | - | +0.96% |
| 09/17 | 1,450 | 1,454 | 1,444 | 1,450 | 0% | 600 | - | +0.07% |
| 09/16 | 1,450 | 1,450 | 1,450 | 1,450 | +0.49% | 600 | - | +0.07% |
| 09/14 | 1,446 | 1,446 | 1,428 | 1,443 | -0.21% | 300 | - | -0.41% |
| 09/10 | 1,441 | 1,446 | 1,440 | 1,446 | 0% | 700 | - | -0.21% |
| 09/09 | 1,445 | 1,452 | 1,445 | 1,446 | +0.07% | 400 | - | -0.28% |
| 09/08 | 1,446 | 1,448 | 1,445 | 1,445 | -0.14% | 500 | - | -0.28% |
| 09/07 | 1,447 | 1,452 | 1,447 | 1,447 | +0.07% | 500 | - | -0.14% |
| 09/04 | 1,446 | 1,446 | 1,439 | 1,446 | +0.07% | 600 | - | -0.14% |
| 09/03 | 1,452 | 1,454 | 1,442 | 1,445 | -0.48% | 2,100 | - | -0.21% |
| 09/02 | 1,467 | 1,468 | 1,442 | 1,452 | -0.21% | 1,600 | - | +0.28% |
| 09/01 | 1,455 | 1,456 | 1,455 | 1,455 | +0.34% | 1,500 | - | +0.48% |
| 08/31 | 1,459 | 1,460 | 1,450 | 1,450 | -0.55% | 1,500 | - | +0.21% |
| 08/28 | 1,468 | 1,468 | 1,458 | 1,458 | 0% | 500 | - | +0.76% |
| 08/27 | 1,470 | 1,470 | 1,458 | 1,458 | -0.82% | 800 | - | +0.76% |
| 08/26 | 1,460 | 1,470 | 1,451 | 1,470 | +1.8% | 1,100 | - | +1.66% |
| 08/20 | 1,453 | 1,453 | 1,444 | 1,444 | -0.55% | 300 | - | -0.07% |
| 08/19 | 1,446 | 1,452 | 1,442 | 1,452 | -0.21% | 600 | - | +0.41% |
| 08/18 | 1,456 | 1,457 | 1,455 | 1,455 | +0.07% | 500 | - | +0.69% |
| 08/17 | 1,448 | 1,473 | 1,448 | 1,454 | +0.41% | 300 | - | +0.69% |
| 08/14 | 1,442 | 1,469 | 1,442 | 1,448 | +0.42% | 400 | - | +0.35% |
| 08/13 | 1,440 | 1,450 | 1,439 | 1,442 | -0.14% | 900 | - | -0.07% |
| 08/12 | 1,440 | 1,445 | 1,435 | 1,444 | +0.28% | 800 | - | +0.07% |
| 08/10 | 1,468 | 1,468 | 1,440 | 1,440 | -1.37% | 600 | - | -0.21% |
| 08/07 | (IR情報)15:30 2027年3月期第1四半期決算短信〔日本基準〕(連結) |
| 08/07 | 1,459 | 1,461 | 1,437 | 1,460 | +1.67% | 800 | - | +1.18% |
| 08/06 | 1,450 | 1,450 | 1,436 | 1,436 | -0.49% | 200 | - | -0.49% |
| 07/31 | 1,441 | 1,443 | 1,434 | 1,443 | +0.14% | 400 | - | 0% |
| 07/30 | 1,445 | 1,445 | 1,441 | 1,441 | +0.28% | 300 | - | -0.21% |
| 07/29 | 1,460 | 1,460 | 1,437 | 1,437 | -2.24% | 200 | - | -0.48% |
| 07/28 | 1,443 | 1,476 | 1,443 | 1,470 | +1.87% | 700 | - | +1.87% |
| 07/27 | 1,480 | 1,480 | 1,443 | 1,443 | +0.56% | 400 | - | +0.07% |
| 07/24 | 1,435 | 1,435 | 1,434 | 1,435 | +0.07% | 400 | - | -0.42% |
| 07/23 | 1,435 | 1,445 | 1,434 | 1,434 | -0.42% | 300 | - | -0.49% |
| 07/22 | 1,440 | 1,440 | 1,433 | 1,440 | 0% | 300 | - | 0% |
| 07/17 | 1,450 | 1,450 | 1,440 | 1,440 | -0.62% | 200 | - | 0% |
| 07/16 | 1,450 | 1,450 | 1,434 | 1,449 | +0.35% | 500 | - | +0.69% |
| 07/15 | 1,440 | 1,444 | 1,432 | 1,444 | +0.21% | 400 | - | +0.35% |
| 07/14 | 1,434 | 1,441 | 1,434 | 1,441 | -0.14% | 200 | - | +0.14% |
| 07/13 | 1,443 | 1,443 | 1,443 | 1,443 | -0.48% | 200 | - | +0.35% |
| 07/10 | 1,450 | 1,450 | 1,450 | 1,450 | 0% | 400 | - | +0.83% |
| 07/09 | 1,450 | 1,450 | 1,450 | 1,450 | 0% | 200 | - | +0.9% |
| 07/08 | 1,444 | 1,450 | 1,444 | 1,450 | +1.19% | 400 | - | +0.97% |
| 07/07 | (IR情報)13:00 譲渡制限付株式報酬としての自己株式の処分に関するお知らせ |
| 07/07 | 1,438 | 1,439 | 1,433 | 1,433 | +0.14% | 400 | - | -0.14% |
| 07/06 | 1,445 | 1,445 | 1,431 | 1,431 | -0.07% | 200 | - | -0.21% |
| 07/03 | 1,432 | 1,435 | 1,425 | 1,432 | -0.42% | 1,300 | - | -0.14% |
| 07/02 | 1,447 | 1,447 | 1,438 | 1,438 | -0.07% | 200 | - | +0.28% |
| 07/01 | 1,426 | 1,439 | 1,426 | 1,439 | -0.42% | 400 | - | +0.35% |
| 06/30 | 1,445 | 1,445 | 1,445 | 1,445 | 0% | 100 | - | +0.84% |
| 06/29 | 1,455 | 1,455 | 1,438 | 1,445 | -0.69% | 2,000 | - | +0.84% |
| 06/26 | 1,459 | 1,459 | 1,428 | 1,455 | -0.27% | 1,700 | - | +1.61% |
| 06/25 | 1,468 | 1,472 | 1,442 | 1,459 | +0.97% | 400 | - | +1.96% |
| 06/24 | 1,440 | 1,445 | 1,428 | 1,445 | +0.14% | 700 | - | +1.05% |
| 06/23 | 1,425 | 1,443 | 1,425 | 1,443 | +1.26% | 300 | - | +0.98% |
| 06/22 | 1,437 | 1,437 | 1,421 | 1,425 | -0.35% | 700 | - | -0.14% |
| 06/19 | 1,427 | 1,431 | 1,425 | 1,430 | 0% | 600 | - | +0.21% |
| 06/18 | 1,430 | 1,430 | 1,430 | 1,430 | +0.35% | 200 | - | +0.21% |
| 06/17 | 1,425 | 1,425 | 1,425 | 1,425 | 0% | 100 | - | -0.14% |
| 06/16 | 1,425 | 1,425 | 1,425 | 1,425 | 0% | 300 | - | -0.14% |
| 06/15 | 1,440 | 1,440 | 1,421 | 1,425 | -0.7% | 1,600 | - | -0.21% |
| 06/12 | 1,439 | 1,439 | 1,435 | 1,435 | -0.28% | 200 | - | +0.42% |
| 06/11 | 1,439 | 1,439 | 1,439 | 1,439 | -0.07% | 100 | - | +0.77% |
| 06/10 | 1,431 | 1,440 | 1,431 | 1,440 | +0.7% | 400 | - | +0.77% |
| 06/09 | 1,430 | 1,430 | 1,430 | 1,430 | +0.35% | 200 | - | 0% |
| 06/08 | 1,425 | 1,425 | 1,425 | 1,425 | 0% | 100 | - | -0.42% |
| 06/05 | 1,425 | 1,425 | 1,425 | 1,425 | 0% | 100 | - | -0.42% |
| 06/04 | 1,425 | 1,425 | 1,425 | 1,425 | 0% | 100 | - | -0.42% |
| 06/03 | 1,425 | 1,425 | 1,415 | 1,425 | 0% | 500 | - | -0.35% |
| 06/02 | 1,425 | 1,425 | 1,425 | 1,425 | +0.42% | 100 | - | -0.35% |
| 06/01 | 1,421 | 1,439 | 1,419 | 1,419 | -1.11% | 800 | - | -0.77% |
| 05/29 | 1,425 | 1,436 | 1,425 | 1,435 | +0.7% | 500 | - | +0.35% |
| 05/28 | 1,425 | 1,425 | 1,425 | 1,425 | 0% | 200 | - | -0.28% |
| 05/27 | 1,448 | 1,448 | 1,420 | 1,425 | -1.59% | 500 | - | -0.35% |
| 05/26 | 1,448 | 1,448 | 1,448 | 1,448 | +1.61% | 100 | - | +1.26% |
| 05/25 | 1,425 | 1,425 | 1,425 | 1,425 | +0.14% | 100 | - | -0.28% |
| 05/22 | 1,426 | 1,438 | 1,423 | 1,423 | -0.14% | 400 | - | -0.42% |
| 05/21 | (IR情報)13:00 定款一部変更に関するお知らせ |
| 05/21 | 1,425 | 1,425 | 1,425 | 1,425 | +0.64% | 200 | - | -0.28% |
| 05/20 | 1,425 | 1,425 | 1,416 | 1,416 | +0.71% | 200 | - | -0.91% |
| 05/19 | 1,425 | 1,425 | 1,406 | 1,406 | -1.33% | 200 | - | -1.68% |
| 05/18 | 1,425 | 1,426 | 1,425 | 1,425 | 0% | 500 | - | -0.42% |
| 05/15 | 1,433 | 1,433 | 1,405 | 1,425 | -0.56% | 500 | - | -0.42% |
| 05/14 | (IR情報)14:00 公開買付への応募および特別利益(投資有価証券売却益)の計上に関するお知らせ |
| 05/14 | (IR情報)14:00 2026年3月期決算短信〔日本基準〕(連結) |
| 05/14 | 1,425 | 1,469 | 1,417 | 1,433 | +0.56% | 1,600 | - | +0.14% |
| 05/13 | 1,432 | 1,432 | 1,420 | 1,425 | -2.53% | 500 | - | -0.42% |