| 2024 |
| 04/24 | 413 | 414 | 413 | 414 | 0% | 2,200 | 32億6182万 | -2.82% |
| 04/23 | 416 | 417 | 410 | 414 | -0.24% | 1,000 | 32億6182万 | -3.04% |
| 04/22 | 415 | 415 | 412 | 415 | -0.24% | 2,100 | 32億6970万 | -2.81% |
| 04/19 | 419 | 420 | 409 | 416 | -1.19% | 2,300 | 32億7758万 | -2.8% |
| 04/18 | 419 | 421 | 419 | 421 | +1.69% | 900 | 33億1697万 | -1.64% |
| 04/17 | 416 | 416 | 414 | 414 | -0.48% | 3,300 | 32億6182万 | -3.5% |
| 04/16 | 418 | 420 | 416 | 416 | -0.95% | 700 | 32億7758万 | -3.03% |
| 04/15 | 420 | 420 | 420 | 420 | -0.47% | 3,200 | 33億909万 | -2.33% |
| 04/12 | 421 | 426 | 416 | 422 | -0.94% | 3,000 | 33億2485万 | -2.09% |
| 04/11 | 427 | 427 | 425 | 426 | -0.7% | 7,800 | 33億5636万 | -1.39% |
| 04/10 | 434 | 434 | 429 | 429 | -0.23% | 5,700 | 33億8000万 | -0.69% |
| 04/09 | 430 | 430 | 425 | 430 | +0.47% | 800 | 33億8788万 | -0.69% |
| 04/08 | 432 | 432 | 428 | 428 | -1.15% | 8,000 | 33億7212万 | -1.38% |
| 04/05 | 407 | 435 | 407 | 433 | +0.93% | 47,000 | 34億1152万 | -0.46% |
| 04/04 | 425 | 429 | 421 | 429 | 0% | 1,100 | 33億8000万 | -1.61% |
| 04/03 | 433 | 433 | 420 | 429 | -0.92% | 3,900 | 33億8000万 | -1.61% |
| 04/02 | 433 | 433 | 431 | 433 | 0% | 800 | 34億1152万 | -0.92% |
| 04/01 | 441 | 441 | 430 | 433 | +1.64% | 1,900 | 34億1152万 | -1.14% |
| 03/29 | 425 | 427 | 422 | 426 | 0% | 3,400 | 33億5636万 | -2.96% |
| 03/28 | 425 | 433 | 425 | 426 | -2.52% | 3,100 | 33億5636万 | -3.18% |
| 03/27 | 439 | 440 | 424 | 437 | -1.13% | 14,000 | 34億4303万 | -0.91% |
| 03/26 | 438 | 442 | 434 | 442 | +0.91% | 1,700 | 34億8242万 | +0.23% |
| 03/25 | 444 | 444 | 434 | 438 | 0% | 6,000 | 34億5091万 | -0.45% |
| 03/22 | 434 | 438 | 433 | 438 | +1.39% | 4,300 | 34億5091万 | -0.23% |
| 03/21 | 429 | 432 | 428 | 432 | +1.65% | 5,500 | 34億364万 | -1.37% |
| 03/19 | 421 | 429 | 419 | 425 | +2.66% | 6,800 | 33億4849万 | -2.97% |
| 03/18 | 422 | 426 | 407 | 414 | -4.61% | 30,900 | 32億6182万 | -5.48% |
| 03/15 | （IR情報）15:00 人事異動に関するお知らせ |
| 03/15 | 437 | 437 | 434 | 434 | 0% | 2,500 | 34億1939万 | -0.91% |
| 03/14 | 433 | 434 | 420 | 434 | +0.7% | 2,800 | 34億1939万 | -0.69% |
| 03/13 | 430 | 431 | 430 | 431 | +0.47% | 500 | 33億9576万 | -1.37% |
| 03/12 | 439 | 439 | 426 | 429 | -2.05% | 11,600 | 33億8000万 | -1.83% |
| 03/11 | 440 | 440 | 437 | 438 | -0.45% | 2,300 | 34億5091万 | +0.46% |
| 03/08 | 440 | 443 | 438 | 440 | 0% | 3,300 | 34億6667万 | +1.15% |
| 03/07 | 444 | 444 | 435 | 440 | -0.9% | 2,500 | 34億6667万 | +1.38% |
| 03/06 | 449 | 449 | 442 | 444 | -0.67% | 4,300 | 34億9818万 | +2.54% |
| 03/05 | 447 | 447 | 442 | 447 | 0% | 1,300 | 35億2182万 | +3.47% |
| 03/04 | 452 | 452 | 440 | 447 | -1.11% | 4,200 | 35億2182万 | +3.71% |
| 03/01 | 447 | 452 | 444 | 452 | +0.44% | 2,600 | 35億6121万 | +5.36% |
| 02/29 | 452 | 452 | 446 | 450 | -0.66% | 600 | 35億4546万 | +5.39% |
| 02/28 | 449 | 453 | 449 | 453 | +0.44% | 4,900 | 35億6909万 | +6.59% |
| 02/27 | 451 | 453 | 450 | 451 | 0% | 1,900 | 35億5333万 | +6.62% |
| 02/26 | 455 | 455 | 450 | 451 | +0.45% | 4,300 | 35億5333万 | +6.87% |
| 02/22 | 453 | 453 | 437 | 449 | -0.88% | 13,100 | 35億3758万 | +6.9% |
| 02/21 | 450 | 455 | 439 | 453 | +2.03% | 15,900 | 35億6909万 | +8.37% |
| 02/20 | 444 | 444 | 435 | 444 | +0.91% | 4,700 | 34億9818万 | +6.73% |
| 02/19 | 420 | 453 | 418 | 440 | +4.76% | 40,300 | 34億6667万 | +6.02% |
| 02/16 | （5%ルール）エツミ光学（6.35%） |
| 02/16 | 416 | 420 | 415 | 420 | +1.94% | 3,300 | 33億909万 | +1.69% |
| 02/15 | 419 | 421 | 412 | 412 | -2.14% | 5,900 | 32億4606万 | -0.24% |
| 02/14 | （IR情報）15:00 営業外収益(為替差益)の計上に関するお知らせ |
| 02/14 | （IR情報）15:00 2024年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/14 | 420 | 421 | 415 | 421 | 0% | 5,900 | 33億1697万 | +2.18% |
| 02/13 | 427 | 427 | 421 | 421 | -0.47% | 7,700 | 33億1697万 | +2.43% |
| 02/09 | （5%ルール）エス・ワイ・エス（10.8%） |
| 02/09 | 423 | 423 | 419 | 423 | 0% | 2,900 | 33億3273万 | +3.17% |
| 02/08 | 427 | 427 | 423 | 423 | 0% | 4,700 | 31億2123万 | +3.68% |
| 02/07 | （IR情報）15:45 第三者割当による新株式の発行及び自己株式の処分に係る払込完了に関するお知らせ |
| 02/07 | 423 | 426 | 421 | 423 | 0% | 1,400 | 31億2123万 | +4.19% |
| 02/06 | 424 | 426 | 420 | 423 | +0.71% | 3,700 | 31億2123万 | +4.44% |
| 02/05 | 417 | 420 | 417 | 420 | +0.96% | 1,300 | 30億9909万 | +4.22% |
| 02/02 | 416 | 417 | 413 | 416 | +0.48% | 2,200 | 30億6958万 | +3.74% |
| 02/01 | 418 | 418 | 411 | 414 | -0.96% | 3,400 | 30億5482万 | +3.76% |
| 01/31 | 415 | 418 | 411 | 418 | +0.97% | 3,700 | 30億8433万 | +5.29% |
| 01/30 | 412 | 418 | 412 | 414 | 0% | 2,000 | 30億5482万 | +4.55% |
| 01/29 | 415 | 416 | 409 | 414 | -0.24% | 3,100 | 30億5482万 | +4.81% |
| 01/26 | 403 | 417 | 403 | 415 | +2.98% | 19,500 | 30億6220万 | +5.33% |
| 01/25 | 408 | 408 | 403 | 403 | 0% | 1,700 | 29億7365万 | +2.54% |
| 01/24 | 404 | 406 | 399 | 403 | -0.74% | 7,000 | 29億7365万 | +2.81% |
| 01/23 | 414 | 435 | 395 | 406 | -0.49% | 92,000 | 29億9579万 | +3.57% |
| 01/22 | （IR情報）15:45 資本業務提携契約の締結、第三者割当による新株式の発行及び自己株式の処分並びに主要株主である筆頭株主の異動に関するお知らせ |
| 01/22 | 411 | 411 | 398 | 408 | +0.49% | 9,900 | 30億1055万 | +4.08% |
| 01/19 | 405 | 408 | 404 | 406 | +0.25% | 2,700 | 29億9579万 | +3.57% |
| 01/18 | 404 | 407 | 403 | 405 | -0.25% | 3,800 | 29億8841万 | +3.05% |
| 01/17 | 403 | 407 | 403 | 406 | 0% | 3,800 | 29億9579万 | +3.31% |
| 01/16 | 409 | 409 | 399 | 406 | 0% | 7,100 | 29億9579万 | +3.05% |
| 01/15 | 408 | 408 | 402 | 406 | +1% | 3,800 | 29億9579万 | +2.78% |
| 01/12 | 407 | 407 | 396 | 402 | -0.74% | 14,200 | 29億6627万 | +1.52% |
| 01/11 | 402 | 413 | 399 | 405 | +0.25% | 12,500 | 29億8841万 | +2.27% |
| 01/10 | 398 | 404 | 394 | 404 | +3.59% | 8,600 | 29億8103万 | +1.76% |
| 01/09 | 390 | 396 | 386 | 390 | 0% | 13,900 | 28億7773万 | -2.01% |
| 01/05 | 386 | 390 | 386 | 390 | +1.56% | 2,800 | 28億7773万 | -2.26% |
| 01/04 | 385 | 390 | 380 | 384 | +1.05% | 11,100 | 28億3345万 | -4.24% |
| 2023 |
| 12/29 | 378 | 383 | 377 | 380 | +0.53% | 2,600 | 28億394万 | -5.71% |
| 12/28 | 382 | 382 | 372 | 378 | +1.89% | 4,200 | 27億8918万 | -6.67% |
| 12/27 | 369 | 377 | 368 | 371 | +0.54% | 19,100 | 27億3753万 | -9.07% |
| 12/26 | 370 | 373 | 369 | 369 | -0.27% | 4,700 | 27億2277万 | -10% |
| 12/25 | 381 | 381 | 364 | 370 | -3.14% | 15,400 | 27億3015万 | -10.19% |
| 12/22 | 380 | 386 | 378 | 382 | 0% | 6,600 | 28億1870万 | -7.95% |
| 12/21 | 382 | 385 | 377 | 382 | 0% | 8,500 | 28億1870万 | -8.39% |
| 12/20 | 385 | 385 | 379 | 382 | -1.29% | 12,800 | 28億1870万 | -9.05% |
| 12/19 | 390 | 390 | 381 | 387 | -0.77% | 19,600 | 28億5559万 | -8.29% |
| 12/18 | 390 | 390 | 382 | 390 | -1.76% | 34,100 | 28億7773万 | -8.24% |
| 12/15 | 404 | 404 | 382 | 397 | -0.75% | 21,200 | 29億2938万 | -7.03% |
| 12/14 | 404 | 404 | 398 | 400 | -0.74% | 5,400 | 29億5152万 | -6.76% |
| 12/13 | 413 | 413 | 395 | 403 | -2.42% | 12,700 | 29億7365万 | -6.5% |
| 12/12 | 413 | 415 | 411 | 413 | 0% | 3,500 | 30億4744万 | -4.4% |
| 12/11 | 420 | 420 | 408 | 413 | -2.59% | 22,800 | 30億4744万 | -4.62% |
| 12/08 | 422 | 425 | 416 | 424 | 0% | 8,900 | 31億2861万 | -2.3% |
| 12/07 | 430 | 430 | 422 | 424 | -1.4% | 2,800 | 31億2861万 | -2.53% |
| 12/06 | 425 | 436 | 421 | 430 | +1.18% | 6,300 | 31億7288万 | -1.38% |
| 12/05 | 424 | 425 | 421 | 425 | +1.43% | 23,700 | 31億3599万 | -2.52% |
| 12/04 | 421 | 422 | 419 | 419 | -0.95% | 6,000 | 30億9171万 | -4.34% |
| 12/01 | （IR情報）15:00 希望退職者募集に関するお知らせ |
| 12/01 | （IR情報）15:00 大阪工場廃止に関するお知らせ |
| 12/01 | 429 | 430 | 422 | 423 | -1.63% | 3,300 | 31億2123万 | -3.64% |
| 11/30 | 424 | 432 | 422 | 430 | +2.14% | 2,600 | 31億7288万 | -2.27% |
| 11/29 | 432 | 432 | 414 | 421 | -2.77% | 7,000 | 31億647万 | -4.54% |
| 11/28 | 433 | 441 | 432 | 433 | +0.23% | 2,100 | 31億9502万 | -2.04% |
