| 2016 |
| 05/26 | 326 | 340 | 326 | 340 | +3.98% | 11,400 | 14億7646万 | -0.58% |
| 05/25 | 325 | 330 | 325 | 327 | +0.93% | 17,500 | 14億2001万 | -4.39% |
| 05/24 | 325 | 330 | 323 | 324 | +0.31% | 9,300 | 14億698万 | -5.26% |
| 05/23 | 329 | 329 | 323 | 323 | -1.82% | 7,500 | 14億264万 | -5.83% |
| 05/20 | 15:00 自己株式の消却に関するお知らせ |
| 05/20 | 333 | 336 | 329 | 329 | -2.08% | 5,300 | 14億2870万 | -4.36% |
| 05/19 | 340 | 340 | 336 | 336 | -1.18% | 3,100 | 14億5909万 | -2.33% |
| 05/18 | 341 | 342 | 340 | 340 | -1.16% | 2,600 | 14億7646万 | -1.16% |
| 05/17 | 345 | 346 | 344 | 344 | -0.29% | 3,600 | 14億9383万 | 0% |
| 05/16 | 345 | 350 | 342 | 345 | -0.58% | 9,100 | 14億9818万 | +0.29% |
| 05/13 | 340 | 348 | 340 | 347 | +1.17% | 900 | 15億686万 | +1.17% |
| 05/12 | 341 | 343 | 341 | 343 | -0.29% | 800 | 14億8949万 | +0.29% |
| 05/11 | 15:00 平成28年12月期第1四半期決算短信〔日本基準〕(連結) |
| 05/11 | 15:00 営業外費用(為替差損)の計上に関するお知らせ |
| 05/11 | 345 | 345 | 344 | 344 | -0.86% | 1,500 | 14億9383万 | +0.88% |
| 05/10 | 350 | 350 | 341 | 347 | -0.86% | 3,900 | 15億686万 | +1.76% |
| 05/09 | 350 | 351 | 349 | 350 | +1.16% | 3,700 | 15億1989万 | +2.94% |
| 05/06 | 343 | 346 | 343 | 346 | +1.17% | 500 | 15億252万 | +2.06% |
| 05/02 | 342 | 342 | 342 | 342 | 0% | 100 | 14億8515万 | +0.88% |
| 04/28 | 345 | 345 | 342 | 342 | -0.29% | 1,400 | 14億8515万 | +1.18% |
| 04/27 | 346 | 350 | 342 | 343 | -5.25% | 8,700 | 14億8949万 | +1.48% |
| 04/26 | 338 | 398 | 338 | 362 | +5.85% | 13,100 | 15億7200万 | +7.1% |
| 04/25 | 350 | 350 | 340 | 342 | -3.93% | 5,900 | 14億8515万 | +1.48% |
| 04/22 | 356 | 356 | 350 | 356 | -1.11% | 300 | 15億4594万 | +5.64% |
| 04/21 | 337 | 360 | 337 | 360 | +6.51% | 1,800 | 15億6331万 | +7.14% |
| 04/20 | 336 | 338 | 336 | 338 | -0.59% | 200 | 14億6778万 | +0.9% |
| 04/19 | 340 | 340 | 340 | 340 | 0% | 500 | 14億7646万 | +1.19% |
| 04/18 | 331 | 341 | 331 | 340 | +1.49% | 1,600 | 14億7646万 | +1.19% |
| 04/15 | 335 | 335 | 335 | 335 | -1.18% | 100 | 14億5475万 | -0.3% |
| 04/14 | 344 | 344 | 339 | 339 | -2.59% | 900 | 14億7212万 | +0.89% |
| 04/13 | 343 | 348 | 343 | 348 | +2.65% | 2,500 | 15億1120万 | +3.26% |
| 04/12 | 337 | 339 | 334 | 339 | +2.42% | 1,100 | 14億7212万 | +0.59% |
| 04/11 | 336 | 336 | 322 | 331 | -2.65% | 1,400 | 14億3738万 | -1.78% |
| 04/08 | 340 | 340 | 340 | 340 | 0% | 100 | 14億7646万 | +0.59% |
| 04/07 | 340 | 340 | 340 | 340 | +3.03% | 2,200 | 14億7646万 | +0.59% |
| 04/06 | 318 | 332 | 311 | 330 | +3.45% | 4,500 | 14億3304万 | -2.37% |
| 04/05 | 325 | 326 | 318 | 319 | -1.85% | 4,000 | 13億8527万 | -5.9% |
| 04/04 | 329 | 329 | 319 | 325 | -1.22% | 2,800 | 14億1133万 | -4.41% |
| 04/01 | 332 | 332 | 328 | 329 | -1.5% | 1,800 | 14億2870万 | -3.52% |
| 03/31 | 15:00 支配株主等に関する事項について |
| 03/31 | 15:00 公益財団法人財務会計基準機構への加入状況及び加入に関する考え方等に関するお知らせ |
| 03/31 | 332 | 334 | 332 | 334 | +0.6% | 3,000 | 14億5041万 | -2.05% |
| 03/30 | 339 | 339 | 331 | 332 | +0.3% | 5,500 | 14億4172万 | -2.92% |
| 03/29 | 328 | 342 | 326 | 331 | -1.19% | 11,200 | 14億3738万 | -3.22% |
| 03/28 | 332 | 335 | 332 | 335 | +0.9% | 2,400 | 14億5475万 | -2.33% |
| 03/25 | 15:00 人事異動に関するお知らせ |
| 03/25 | 344 | 344 | 328 | 332 | +0.3% | 3,300 | 14億4172万 | -3.21% |
| 03/24 | 334 | 343 | 330 | 331 | -1.78% | 8,200 | 14億3738万 | -3.78% |
| 03/23 | 340 | 405 | 337 | 337 | +0.3% | 17,800 | 14億6344万 | -2.03% |
| 03/22 | 338 | 340 | 335 | 336 | -0.3% | 2,000 | 14億5909万 | -2.33% |
| 03/18 | 338 | 356 | 337 | 337 | -1.17% | 1,700 | 14億6344万 | -2.03% |
| 03/17 | 339 | 343 | 339 | 341 | -1.16% | 2,400 | 14億8081万 | -1.16% |
| 03/16 | 344 | 345 | 340 | 345 | 0% | 1,500 | 14億9818万 | 0% |
| 03/15 | 345 | 345 | 345 | 345 | +0.88% | 200 | 14億9818万 | -0.29% |
| 03/14 | 353 | 353 | 323 | 342 | -1.44% | 6,900 | 14億8515万 | -1.44% |
| 03/11 | 342 | 347 | 342 | 347 | +0.87% | 1,100 | 15億686万 | -0.57% |
| 03/10 | 345 | 347 | 343 | 344 | -0.86% | 3,500 | 14億9383万 | -1.71% |
| 03/09 | 347 | 348 | 347 | 347 | -0.57% | 700 | 15億686万 | -1.42% |
| 03/08 | 348 | 349 | 347 | 349 | 0% | 500 | 15億1555万 | -1.41% |
| 03/04 | 345 | 349 | 345 | 349 | +2.05% | 800 | 15億1555万 | -1.69% |
| 03/03 | 15:00 当社が拠出している事業再生ファンドへの出資金返還及びファンドの無限責任組合員である当社持分法適用会社解散に関するお知らせ |
| 03/03 | 343 | 343 | 342 | 342 | -0.29% | 500 | 14億8515万 | -3.93% |
| 03/02 | 343 | 343 | 343 | 343 | -0.87% | 200 | 14億8949万 | -3.92% |
| 03/01 | 346 | 346 | 346 | 346 | -0.29% | 300 | 15億252万 | -3.35% |
| 02/29 | 347 | 347 | 347 | 347 | -0.86% | 100 | 15億686万 | -3.34% |
| 02/26 | 350 | 350 | 350 | 350 | 0% | 100 | 15億1989万 | -2.78% |
| 02/25 | 353 | 353 | 350 | 350 | +1.45% | 500 | 15億1989万 | -2.51% |
| 02/24 | 343 | 345 | 343 | 345 | +0.58% | 200 | 14億9818万 | -4.17% |
| 02/23 | 343 | 343 | 343 | 343 | -0.58% | 200 | 14億8949万 | -5.25% |
| 02/22 | 345 | 345 | 345 | 345 | +1.47% | 600 | 14億9818万 | -5.22% |
| 02/19 | 340 | 340 | 340 | 340 | -2.3% | 100 | 14億7646万 | -7.1% |
| 02/18 | 348 | 348 | 348 | 348 | +1.46% | 100 | 15億1120万 | -5.69% |
| 02/17 | 343 | 343 | 343 | 343 | +2.39% | 100 | 14億8949万 | -7.55% |
| 02/16 | 329 | 335 | 329 | 335 | -5.1% | 800 | 14億5475万 | -10.43% |
| 02/15 | 329 | 353 | 329 | 353 | +7.29% | 1,400 | 15億3292万 | -6.37% |
| 02/12 | 361 | 361 | 321 | 329 | -7.32% | 1,400 | 14億2870万 | -13.19% |
| 02/10 | 20:00 平成27年12月期決算短信〔日本基準〕(連結) |
| 02/10 | 20:00 取締役及び監査役選任に関するお知らせ |
| 02/10 | 20:00 利益準備金の額の減少、並びに剰余金の処分に関するお知らせ |
| 02/10 | 20:00 営業外損益及び特別損失の計上、並びに平成27年12月期業績予想と実績との差異に関するお知らせ |
| 02/10 | 20:00 株式会社小田原エンジニアリングによるローヤル電機株式会社の株式交換による完全子会社化に関するお知らせ |
| 02/10 | 366 | 366 | 355 | 355 | +3.5% | 200 | 15億4160万 | -7.31% |
| 02/09 | 379 | 379 | 343 | 343 | -9.5% | 1,400 | 14億8949万 | -11.14% |
| 02/08 | 371 | 379 | 371 | 379 | +2.16% | 300 | 16億4582万 | -2.57% |
| 02/05 | 370 | 376 | 362 | 371 | -3.13% | 3,900 | 16億1108万 | -4.87% |
| 02/04 | 383 | 383 | 383 | 383 | 0% | 100 | 16億6319万 | -2.3% |
| 02/03 | 383 | 383 | 383 | 383 | -0.26% | 100 | 16億6319万 | -2.54% |
| 02/02 | 384 | 384 | 384 | 384 | -0.26% | 100 | 16億6754万 | -2.54% |
| 02/01 | 385 | 385 | 385 | 385 | +2.12% | 100 | 16億7188万 | -2.53% |
| 01/29 | 370 | 377 | 370 | 377 | +1.89% | 500 | 16億3714万 | -5.28% |
| 01/28 | 370 | 370 | 355 | 370 | 0% | 1,600 | 16億674万 | -7.73% |
| 01/27 | 378 | 378 | 370 | 370 | 0% | 300 | 16億674万 | -8.19% |
| 01/26 | 377 | 378 | 348 | 370 | -2.12% | 4,000 | 16億674万 | -8.87% |
| 01/25 | 378 | 378 | 378 | 378 | +3.56% | 400 | 16億4148万 | -7.58% |
| 01/22 | 337 | 368 | 337 | 365 | +11.62% | 7,700 | 15億8503万 | -11.41% |
| 01/21 | 363 | 368 | 327 | 327 | -15.5% | 17,800 | 14億2001万 | -21.2% |
| 01/20 | 390 | 390 | 387 | 387 | -0.77% | 400 | 16億8056万 | -7.86% |
| 01/19 | 390 | 390 | 390 | 390 | +0.52% | 100 | 16億9359万 | -7.58% |
| 01/18 | 400 | 400 | 388 | 388 | -3.24% | 1,700 | 16億8491万 | -8.49% |
| 01/15 | 405 | 408 | 401 | 401 | -1.72% | 1,300 | 17億4136万 | -5.87% |
| 01/14 | 402 | 408 | 402 | 408 | +0.99% | 200 | 17億7176万 | -4.67% |
| 01/13 | 410 | 410 | 404 | 404 | -1.46% | 800 | 17億5439万 | -6.05% |
| 01/12 | 420 | 420 | 410 | 410 | -0.73% | 800 | 17億8044万 | -4.87% |
| 01/08 | 415 | 415 | 405 | 413 | +0.49% | 600 | 17億9347万 | -4.4% |
| 01/07 | 419 | 419 | 411 | 411 | -1.91% | 200 | 17億8478万 | -5.3% |
| 01/06 | 428 | 428 | 408 | 419 | -1.64% | 2,400 | 18億1953万 | -3.9% |
| 01/05 | 426 | 426 | 426 | 426 | +0.71% | 200 | 18億4992万 | -2.52% |
| 2015 |
| 12/30 | 419 | 427 | 419 | 423 | +1.44% | 2,100 | 18億3690万 | -3.64% |
| 12/29 | 417 | 417 | 417 | 417 | +0.97% | 100 | 18億1084万 | -5.44% |
| 12/28 | 405 | 418 | 405 | 413 | +2.74% | 3,200 | 17億9347万 | -6.56% |
| 12/25 | 415 | 415 | 399 | 402 | -3.37% | 7,300 | 17億4570万 | -9.46% |
| 12/24 | 424 | 427 | 415 | 416 | 0% | 2,800 | 18億650万 | -6.52% |
