| 2016 |
| 07/29 | 15:10 当社株式の上場廃止のお知らせ |
| 07/29 | 795 | 799 | 795 | 799 | +0.38% | 3,600 | 41億2867万 | +0.5% |
| 07/28 | 796 | 796 | 796 | 796 | 0% | 3,800 | 41億1317万 | +0.13% |
| 07/27 | 796 | 796 | 796 | 796 | 0% | 1,700 | 41億1317万 | +0.25% |
| 07/26 | 796 | 796 | 796 | 796 | +0.13% | 700 | 41億1317万 | +0.13% |
| 07/25 | 795 | 795 | 795 | 795 | -0.13% | 600 | 41億800万 | 0% |
| 07/22 | 795 | 796 | 795 | 796 | +0.13% | 2,200 | 41億1317万 | +0.13% |
| 07/21 | 795 | 795 | 795 | 795 | 0% | 100 | 41億800万 | 0% |
| 07/20 | 795 | 795 | 795 | 795 | -0.13% | 1,600 | 41億800万 | 0% |
| 07/19 | 795 | 796 | 795 | 796 | +0.13% | 1,200 | 41億1317万 | +0.13% |
| 07/15 | 795 | 795 | 795 | 795 | +0.13% | 300 | 41億800万 | 0% |
| 07/14 | 794 | 794 | 794 | 794 | 0% | 500 | 41億283万 | -0.25% |
| 07/12 | 795 | 795 | 794 | 794 | -0.13% | 2,800 | 41億283万 | -0.25% |
| 07/11 | 793 | 795 | 793 | 795 | +0.38% | 1,400 | 41億800万 | -0.13% |
| 07/07 | 792 | 792 | 792 | 792 | 0% | 1,200 | 40億9250万 | -0.5% |
| 07/06 | 792 | 792 | 792 | 792 | 0% | 1,900 | 40億9250万 | -0.5% |
| 07/05 | 792 | 793 | 792 | 792 | +0.13% | 3,500 | 40億9250万 | -0.63% |
| 07/04 | 794 | 794 | 791 | 791 | -0.38% | 2,900 | 40億8733万 | -0.75% |
| 07/01 | 794 | 794 | 794 | 794 | -0.38% | 2,000 | 41億283万 | -0.38% |
| 06/30 | 15:00 大崎電気工業株式会社による当社株式に係る株式売渡請求を行うことの決定、当該株式売渡請求に係る承認及び当社株式の上場廃止に関するお知らせ |
| 06/30 | 794 | 797 | 794 | 797 | +0.38% | 700 | 41億1833万 | 0% |
| 06/29 | 798 | 798 | 794 | 794 | 0% | 500 | 41億283万 | -0.38% |
| 06/28 | 17:00 支配株主等に関する事項について |
| 06/28 | 794 | 794 | 794 | 794 | -0.38% | 300 | 41億283万 | -0.38% |
| 06/27 | 797 | 797 | 797 | 797 | +0.13% | 1,500 | 41億1833万 | -0.13% |
| 06/24 | 797 | 797 | 794 | 796 | +0.25% | 8,100 | 41億1317万 | -0.25% |
| 06/23 | 15:00 支配株主である大崎電気工業株式会社による当社株券等に対する公開買付けの結果に関するお知らせ |
| 06/23 | 794 | 795 | 794 | 794 | 0% | 4,400 | 41億283万 | -0.5% |
| 06/22 | 793 | 794 | 793 | 794 | 0% | 7,600 | 41億283万 | -0.5% |
| 06/21 | 794 | 794 | 793 | 794 | +0.13% | 3,700 | 41億283万 | -0.5% |
| 06/20 | 792 | 794 | 792 | 793 | -0.75% | 4,400 | 40億9766万 | -0.63% |
| 06/17 | 799 | 799 | 799 | 799 | 0% | 14,300 | 41億2867万 | +0.63% |
| 06/16 | 799 | 799 | 799 | 799 | 0% | 9,300 | 41億2867万 | +1.65% |
| 06/15 | 799 | 800 | 799 | 799 | 0% | 3,400 | 41億2867万 | +3.23% |
| 06/14 | 799 | 799 | 799 | 799 | 0% | 34,600 | 41億2867万 | +5.27% |
| 06/13 | 799 | 800 | 799 | 799 | 0% | 4,900 | 41億2867万 | +7.68% |
| 06/10 | 800 | 800 | 799 | 799 | 0% | 2,000 | 41億2867万 | +10.36% |
| 06/09 | 799 | 800 | 799 | 799 | 0% | 3,000 | 41億2867万 | +13.01% |
| 06/08 | 799 | 799 | 799 | 799 | 0% | 8,100 | 41億2867万 | +16.13% |
| 06/07 | 799 | 799 | 799 | 799 | 0% | 7,200 | 41億2867万 | +19.25% |
| 06/06 | 799 | 799 | 799 | 799 | 0% | 3,000 | 41億2867万 | +22.36% |
| 06/03 | 798 | 799 | 798 | 799 | +0.13% | 131,000 | 41億2867万 | +25.63% |
| 06/02 | 798 | 799 | 798 | 798 | 0% | 4,600 | 41億2350万 | +28.92% |
| 06/01 | 798 | 799 | 798 | 798 | 0% | 6,700 | 41億2350万 | +32.56% |
| 05/31 | 798 | 798 | 798 | 798 | +0.13% | 41,900 | 41億2350万 | +36.41% |
| 05/30 | 797 | 798 | 797 | 797 | -0.13% | 13,200 | 41億1833万 | +40.56% |
| 05/27 | 798 | 798 | 797 | 798 | +0.13% | 18,000 | 41億2350万 | +45.09% |
| 05/26 | 797 | 798 | 797 | 797 | 0% | 15,000 | 41億1833万 | +49.81% |
| 05/25 | 797 | 798 | 797 | 797 | -0.13% | 5,100 | 41億1833万 | +54.76% |
| 05/24 | 797 | 798 | 797 | 798 | +0.13% | 18,800 | 41億2350万 | +60.24% |
| 05/23 | 798 | 798 | 797 | 797 | 0% | 21,400 | 41億1833万 | +65.7% |
| 05/20 | 798 | 798 | 797 | 797 | -0.13% | 38,800 | 41億1833万 | +71.77% |
| 05/19 | 798 | 799 | 797 | 798 | 0% | 86,700 | 41億2350万 | +78.52% |
| 05/18 | 798 | 799 | 797 | 798 | -0.13% | 114,400 | 41億2350万 | +85.58% |
| 05/17 | 798 | 799 | 797 | 799 | +14.14% | 547,800 | 41億2867万 | +93.46% |
| 05/16 | 700 | 700 | 700 | 700 | +16.67% | 4,400 | 36億1711万 | +76.77% |
| 05/13 | 600 | 600 | 600 | 600 | +20% | 900 | 31億38万 | +56.66% |
| 05/12 | 500 | 500 | 500 | 500 | +19.05% | 7,400 | 25億8365万 | +33.69% |
| 05/11 | 15:00 支配株主である大崎電気工業株式会社による当社株券等に対する公開買付けに関する意見表明及び応募の推奨に関するお知らせ |
| 05/11 | 15:00 平成28年3月期決算短信〔日本基準〕(非連結) |
| 05/11 | 373 | 420 | 372 | 420 | +12.6% | 23,700 | 21億7026万 | +13.82% |
| 05/10 | 363 | 373 | 356 | 373 | +5.07% | 3,200 | 19億2740万 | +1.36% |
| 05/09 | 358 | 359 | 355 | 355 | +1.43% | 1,700 | 18億3439万 | -3.79% |
| 05/06 | 343 | 350 | 343 | 350 | +1.16% | 1,100 | 18億855万 | -5.41% |
| 05/02 | 346 | 348 | 346 | 346 | +0.58% | 800 | 17億8788万 | -6.99% |
| 04/28 | 361 | 366 | 343 | 344 | -6.78% | 7,700 | 17億7755万 | -8.02% |
| 04/27 | 361 | 369 | 361 | 369 | 0% | 200 | 19億673万 | -1.86% |
| 04/26 | 372 | 375 | 360 | 369 | -2.12% | 9,300 | 19億673万 | -2.38% |
| 04/25 | 376 | 380 | 372 | 377 | +1.34% | 4,000 | 19億4807万 | -0.26% |
| 04/22 | 371 | 376 | 370 | 372 | +1.36% | 1,500 | 19億2223万 | -1.33% |
| 04/21 | 364 | 391 | 358 | 367 | +1.94% | 43,000 | 18億9639万 | -2.65% |
| 04/20 | 360 | 363 | 359 | 360 | +0.56% | 3,900 | 18億6022万 | -4.51% |
| 04/19 | 368 | 373 | 357 | 358 | -1.65% | 9,200 | 18億4989万 | -5.04% |
| 04/18 | 365 | 365 | 356 | 364 | -1.62% | 5,100 | 18億8089万 | -3.45% |
| 04/15 | 367 | 373 | 367 | 370 | -0.54% | 1,800 | 19億1190万 | -1.86% |
| 04/14 | 371 | 373 | 369 | 372 | +1.36% | 7,800 | 19億2223万 | -1.33% |
| 04/13 | 17:00 株主総会招集請求許可申立ての取り下げに関するお知らせ |
| 04/13 | 368 | 368 | 367 | 367 | +0.27% | 700 | 18億9639万 | -2.39% |
| 04/12 | 369 | 369 | 366 | 366 | -1.35% | 600 | 18億9123万 | -2.92% |
| 04/11 | 372 | 372 | 371 | 371 | -1.07% | 400 | 19億1706万 | -1.59% |
| 04/08 | 372 | 375 | 370 | 375 | 0% | 800 | 19億3773万 | -0.53% |
| 04/07 | 375 | 375 | 375 | 375 | +1.08% | 100 | 19億3773万 | -0.27% |
| 04/06 | 380 | 380 | 366 | 371 | -3.64% | 2,500 | 19億1706万 | -1.33% |
| 04/05 | 375 | 385 | 374 | 385 | +1.05% | 8,100 | 19億8941万 | +2.94% |
| 04/04 | 380 | 388 | 380 | 381 | +1.6% | 700 | 19億6874万 | +2.14% |
| 04/01 | 390 | 390 | 365 | 375 | -3.85% | 1,300 | 19億3773万 | +0.81% |
| 03/31 | 390 | 390 | 390 | 390 | -0.26% | 100 | 20億1524万 | +5.12% |
| 03/30 | 17:00 連結子会社の清算結了及び業績予想の修正に関するお知らせ |
| 03/30 | 389 | 392 | 389 | 391 | +0.51% | 1,600 | 20億2041万 | +5.96% |
| 03/29 | 391 | 393 | 388 | 389 | +0.26% | 1,500 | 20億1007万 | +5.99% |
| 03/28 | 396 | 396 | 382 | 388 | -4.67% | 1,200 | 20億491万 | +6.01% |
| 03/25 | 398 | 407 | 398 | 407 | +2.78% | 3,800 | 21億309万 | +11.81% |
| 03/24 | 17:00 固定資産の譲渡並びに特別利益(固定資産売却益)の計上に関するお知らせ |
| 03/24 | 17:00 株主による臨時株主総会の招集請求に関する当社対応のお知らせ |
| 03/24 | 17:00 業績予想の修正に関するお知らせ |
| 03/24 | 401 | 405 | 394 | 396 | -2.22% | 3,300 | 20億4625万 | +9.39% |
| 03/23 | 380 | 448 | 380 | 405 | +8.58% | 81,400 | 20億9275万 | +12.5% |
| 03/22 | 374 | 383 | 373 | 373 | +1.91% | 3,200 | 19億2740万 | +4.19% |
| 03/18 | 369 | 374 | 366 | 366 | -1.61% | 3,000 | 18億9123万 | +2.81% |
| 03/17 | 363 | 376 | 363 | 372 | +3.05% | 5,400 | 19億2223万 | +4.79% |
| 03/16 | 358 | 369 | 358 | 361 | +1.12% | 3,400 | 18億6539万 | +1.69% |
| 03/15 | 360 | 361 | 357 | 357 | -1.38% | 2,100 | 18億4472万 | +0.56% |
| 03/14 | 363 | 378 | 360 | 362 | -0.28% | 6,500 | 18億7056万 | +1.69% |
| 03/11 | 16:00 株主による臨時株主総会招集請求許可申立書の送達に関するお知らせ |
| 03/11 | 361 | 363 | 361 | 363 | +1.4% | 800 | 18億7572万 | +1.68% |
| 03/10 | 352 | 371 | 352 | 358 | 0% | 4,200 | 18億4989万 | -0.28% |
| 03/09 | 363 | 363 | 358 | 358 | -5.54% | 7,200 | 18億4989万 | -0.56% |
| 03/08 | 379 | 379 | 379 | 379 | +2.16% | 200 | 19億5840万 | +4.7% |
| 03/07 | 370 | 378 | 370 | 371 | +0.27% | 5,400 | 19億1706万 | +2.2% |
| 03/04 | 363 | 380 | 360 | 370 | +2.78% | 5,400 | 19億1190万 | +1.65% |
| 03/03 | 360 | 363 | 360 | 360 | 0% | 300 | 18億6022万 | -1.64% |
| 03/02 | 17:00 株主による臨時株主総会の招集請求に関するお知らせ |
| 03/02 | 348 | 384 | 341 | 360 | +4.35% | 4,700 | 18億6022万 | -2.17% |