| 2025 |
| 10/29 | (IR情報)16:00 当社株式の上場廃止に関するお知らせ |
| 10/29 | 442 | 446 | 419 | 419 | -5.2% | 39,300 | 44億9964万 | -0.95% |
| 10/28 | 451 | 452 | 442 | 442 | -2.43% | 16,900 | 47億4663万 | +4.49% |
| 10/27 | 440 | 453 | 439 | 453 | +3.19% | 84,800 | 48億6476万 | +7.09% |
| 10/24 | 438 | 444 | 437 | 439 | 0% | 33,800 | 47億1442万 | +3.78% |
| 10/23 | 441 | 447 | 428 | 439 | -0.68% | 45,700 | 47億1442万 | +4.03% |
| 10/22 | 435 | 445 | 434 | 442 | +0.68% | 41,400 | 47億4663万 | +4.74% |
| 10/21 | 420 | 442 | 420 | 439 | +4.52% | 44,600 | 47億1442万 | +4.28% |
| 10/20 | 413 | 421 | 413 | 420 | +1.69% | 28,300 | 45億1038万 | 0% |
| 10/17 | (IR情報)16:00 自己株式の消却に関するお知らせ |
| 10/17 | 413 | 416 | 411 | 413 | -0.24% | 39,800 | 44億3520万 | -1.67% |
| 10/16 | (5%ルール)光通信(0%)UH Partners 2(0%)UH Partners 3(0%)アイビー(0%)エスアイエル(0%)エヌオーアイ(0%)光通信(52.46%) |
| 10/16 | 412 | 415 | 412 | 414 | +0.24% | 11,600 | 44億4594万 | -1.43% |
| 10/15 | 413 | 415 | 413 | 413 | 0% | 4,800 | 44億3520万 | -1.43% |
| 10/14 | 411 | 413 | 411 | 413 | -0.48% | 12,800 | 44億3520万 | -1.43% |
| 10/10 | 415 | 416 | 413 | 415 | -0.72% | 4,400 | 44億5668万 | -0.72% |
| 10/09 | (IR情報)16:10 主要株主である筆頭株主及び主要株主の異動に関するお知らせ |
| 10/09 | 418 | 430 | 418 | 418 | -0.24% | 18,300 | 44億8890万 | 0% |
| 10/08 | 412 | 420 | 412 | 419 | +1.7% | 28,700 | 44億9964万 | +0.48% |
| 10/07 | 412 | 415 | 412 | 412 | +0.49% | 12,200 | 44億2446万 | -0.96% |
| 10/06 | 407 | 419 | 407 | 410 | +0.74% | 176,500 | 44億299万 | -1.2% |
| 10/03 | 395 | 412 | 395 | 407 | +1.24% | 22,300 | 43億7077万 | -1.93% |
| 10/02 | 419 | 419 | 402 | 402 | -2.19% | 4,200 | 43億1707万 | -3.13% |
| 10/01 | 419 | 420 | 411 | 411 | -2.14% | 3,300 | 44億1372万 | -1.2% |
| 09/30 | (IR情報)16:00 株式交換契約に係る株主総会の承認可決に関するお知らせ |
| 09/30 | 422 | 422 | 417 | 420 | -0.71% | 7,200 | 45億1038万 | +0.96% |
| 09/29 | 423 | 425 | 421 | 423 | 0% | 7,900 | 45億4259万 | +1.44% |
| 09/26 | 423 | 432 | 423 | 423 | -1.4% | 14,900 | 45億4259万 | +1.44% |
| 09/25 | 427 | 430 | 425 | 429 | +0.23% | 7,400 | 46億703万 | +2.88% |
| 09/24 | 437 | 437 | 425 | 428 | -2.28% | 9,300 | 45億9629万 | +2.64% |
| 09/22 | 438 | 439 | 434 | 438 | -0.23% | 5,200 | 47億368万 | +5.04% |
| 09/19 | 436 | 444 | 436 | 439 | 0% | 14,300 | 47億1442万 | +5.28% |
| 09/18 | 430 | 440 | 427 | 439 | +2.57% | 30,400 | 47億1442万 | +5.28% |
| 09/17 | 427 | 433 | 424 | 428 | -0.47% | 19,000 | 45億9629万 | +2.64% |
| 09/16 | 425 | 440 | 425 | 430 | +2.14% | 13,900 | 46億1777万 | +3.12% |
| 09/12 | (IR情報)16:00 決算説明資料2026年4月期1Q |
| 09/12 | (IR情報)16:00 2026年4月期第1四半期決算短信〔日本基準〕(連結) |
| 09/12 | 423 | 427 | 421 | 421 | -0.24% | 6,800 | 45億2111万 | +0.72% |
| 09/11 | 412 | 428 | 412 | 422 | +2.68% | 12,000 | 45億3185万 | +0.96% |
| 09/10 | 403 | 413 | 403 | 411 | +1.73% | 10,300 | 44億1372万 | -1.67% |
| 09/09 | 404 | 408 | 404 | 404 | +0.5% | 6,900 | 43億3855万 | -3.58% |
| 09/08 | 404 | 405 | 402 | 402 | -0.74% | 4,900 | 43億1707万 | -4.06% |
| 09/05 | 405 | 405 | 401 | 405 | +1.25% | 4,500 | 43億4929万 | -3.57% |
| 09/04 | 400 | 405 | 399 | 400 | +0.5% | 4,300 | 42億9560万 | -4.99% |
| 09/03 | 395 | 398 | 395 | 398 | +0.51% | 4,500 | 42億7412万 | -5.46% |
| 09/02 | 396 | 405 | 394 | 396 | -0.75% | 6,400 | 42億5264万 | -5.94% |
| 09/01 | 397 | 405 | 397 | 399 | -0.5% | 7,700 | 42億8486万 | -5.45% |
| 08/29 | 402 | 406 | 401 | 401 | -1.23% | 9,700 | 43億633万 | -4.98% |
| 08/28 | 412 | 412 | 406 | 406 | -0.98% | 3,900 | 43億6003万 | -3.56% |
| 08/27 | 418 | 418 | 409 | 410 | -1.91% | 12,300 | 44億299万 | -2.38% |
| 08/26 | 419 | 420 | 418 | 418 | -0.48% | 1,500 | 44億8890万 | 0% |
| 08/25 | 424 | 424 | 420 | 420 | -0.94% | 5,700 | 45億1038万 | +0.72% |
| 08/22 | (IR情報)16:00 株主名簿管理人の変更に関するお知らせ |
| 08/22 | 422 | 424 | 421 | 424 | +0.24% | 4,800 | 45億5333万 | +2.42% |
| 08/21 | 428 | 429 | 423 | 423 | -1.63% | 14,800 | 45億4259万 | +2.67% |
| 08/20 | 430 | 430 | 423 | 430 | -0.23% | 6,200 | 46億1777万 | +4.88% |
| 08/19 | 433 | 435 | 428 | 431 | -0.46% | 7,800 | 46億2850万 | +5.9% |
| 08/18 | 434 | 437 | 433 | 433 | -0.23% | 4,700 | 46億4998万 | +6.91% |
| 08/15 | 433 | 439 | 432 | 434 | +0.23% | 4,000 | 46億6072万 | +7.96% |
| 08/14 | 432 | 438 | 423 | 433 | -0.23% | 14,200 | 46億4998万 | +8.25% |
| 08/13 | 445 | 447 | 434 | 434 | -2.91% | 63,500 | 46億6072万 | +9.32% |
| 08/12 | 442 | 448 | 442 | 447 | +1.13% | 103,900 | 48億33万 | +13.45% |
| 08/08 | 426 | 445 | 426 | 442 | +1.84% | 97,300 | 47億4663万 | +13.04% |
| 08/07 | 423 | 438 | 423 | 434 | +1.64% | 39,000 | 46億6072万 | +11.86% |
| 08/06 | 423 | 430 | 423 | 427 | +0.71% | 46,300 | 45億8555万 | +10.91% |
| 08/05 | 417 | 425 | 417 | 424 | +2.17% | 51,400 | 45億5333万 | +10.7% |
| 08/04 | 420 | 420 | 413 | 415 | -1.19% | 8,100 | 44億5668万 | +9.21% |
| 08/01 | 414 | 422 | 414 | 420 | +1.2% | 54,700 | 45億1038万 | +10.82% |
| 07/31 | 412 | 417 | 412 | 415 | +0.73% | 53,200 | 44億5668万 | +10.08% |
| 07/30 | 408 | 416 | 408 | 412 | +0.73% | 68,200 | 44億2446万 | +9.57% |
| 07/29 | 407 | 412 | 407 | 409 | -0.97% | 203,800 | 43億9225万 | +9.07% |
| 07/28 | 404 | 416 | 404 | 413 | +6.72% | 373,000 | 44億3520万 | +10.43% |
| 07/25 | (IR情報)16:00 株式会社光通信による当社の完全子会社化に関する株式交換契約締結のお知らせ |
| 07/25 | (IR情報)16:00 臨時株主総会招集のための基準日設定に関するお知らせ |
| 07/25 | (IR情報)16:00 中期経営計画の取り下げに関するお知らせ |
| 07/25 | 387 | 387 | 384 | 387 | -0.77% | 3,600 | 41億5599万 | +4.03% |
| 07/24 | 376 | 390 | 376 | 390 | +4% | 19,600 | 41億8821万 | +4.56% |
| 07/23 | 369 | 375 | 369 | 375 | +1.08% | 2,000 | 40億2712万 | +0.54% |
| 07/22 | 370 | 371 | 369 | 371 | 0% | 2,100 | 39億8416万 | -0.8% |
| 07/18 | 369 | 371 | 369 | 371 | +0.82% | 2,200 | 39億8416万 | -1.07% |
| 07/17 | 369 | 371 | 366 | 368 | -0.81% | 2,500 | 39億5195万 | -2.39% |
| 07/16 | 366 | 371 | 366 | 371 | +1.37% | 2,700 | 39億8416万 | -1.85% |
| 07/15 | 364 | 368 | 364 | 366 | +0.27% | 2,300 | 39億3047万 | -3.43% |
| 07/14 | 365 | 367 | 364 | 365 | 0% | 2,600 | 39億1973万 | -3.95% |
| 07/11 | 368 | 370 | 363 | 365 | -0.82% | 11,400 | 39億1973万 | -4.2% |
| 07/10 | 370 | 370 | 367 | 368 | -1.08% | 5,400 | 39億5195万 | -3.66% |
| 07/09 | 371 | 373 | 371 | 372 | +0.27% | 2,600 | 39億9490万 | -2.87% |
| 07/08 | 363 | 371 | 363 | 371 | +2.49% | 2,100 | 39億8416万 | -3.13% |
| 07/07 | 364 | 366 | 359 | 362 | +0.28% | 10,200 | 38億8751万 | -5.73% |
| 07/04 | 370 | 370 | 361 | 361 | -2.17% | 12,100 | 38億7677万 | -6.23% |
| 07/03 | 364 | 417 | 357 | 369 | +1.65% | 185,300 | 39億6269万 | -4.4% |
| 07/02 | 363 | 366 | 363 | 363 | 0% | 1,400 | 38億9825万 | -6.2% |
| 07/01 | 370 | 371 | 363 | 363 | -1.63% | 9,800 | 38億9825万 | -6.44% |
| 06/30 | 377 | 377 | 352 | 369 | -1.86% | 66,800 | 39億6269万 | -5.14% |
| 06/27 | 371 | 388 | 371 | 376 | +2.17% | 9,300 | 40億3786万 | -3.59% |
| 06/26 | 384 | 384 | 366 | 368 | -4.17% | 54,800 | 39億5195万 | -5.64% |
| 06/25 | 386 | 386 | 381 | 384 | -1.03% | 3,700 | 41億2377万 | -1.79% |
| 06/24 | 385 | 388 | 382 | 388 | +1.04% | 1,500 | 41億6673万 | -0.77% |
| 06/23 | 381 | 388 | 381 | 384 | 0% | 5,300 | 41億2377万 | -1.79% |
| 06/20 | (IR情報)17:00 剰余金の配当に関するお知らせ |
| 06/20 | 388 | 388 | 382 | 384 | -1.54% | 9,500 | 41億2377万 | -1.54% |
| 06/19 | 388 | 394 | 387 | 390 | +0.26% | 16,000 | 41億8821万 | 0% |
| 06/18 | 404 | 404 | 385 | 389 | -4.19% | 34,400 | 41億7747万 | -0.26% |
| 06/17 | 405 | 407 | 381 | 406 | 0% | 27,800 | 43億6003万 | +4.37% |
| 06/16 | 387 | 410 | 387 | 406 | -0.49% | 24,700 | 43億6003万 | +4.64% |
| 06/13 | (IR情報)16:00 決算説明資料2025年4月期4Q |
| 06/13 | (IR情報)16:00 連結業績及び個別業績の前年実績値との差異並びに営業外費用(為替差損)の計上に関するお知らせ |
| 06/13 | (IR情報)16:00 2025年4月期決算短信〔日本基準〕(連結) |
| 06/13 | 394 | 416 | 394 | 408 | +3.82% | 37,900 | 43億8151万 | +5.43% |
| 06/12 | 396 | 396 | 392 | 393 | -1.01% | 1,800 | 42億2042万 | +1.81% |
| 06/11 | 395 | 397 | 393 | 397 | +0.51% | 3,700 | 42億6338万 | +3.12% |
| 06/10 | 388 | 395 | 388 | 395 | +1.8% | 2,600 | 42億4190万 | +2.86% |
| 06/09 | 390 | 390 | 387 | 388 | -0.51% | 4,100 | 41億6673万 | +1.31% |
| 06/06 | (5%ルール)光通信(16.1%)UH Partners 2(7.75%)UH Partners 3(7.75%)アイビー(4.76%)エスアイエル(11.93%)エヌオーアイ(4.18%) |
| 06/06 | 390 | 395 | 388 | 390 | +0.78% | 4,900 | 41億8821万 | +1.83% |
| 06/05 | 387 | 387 | 386 | 387 | -0.77% | 400 | 41億5599万 | +1.04% |