| 2014 |
| 03/26 | 307 | 315 | 307 | 309 | -1.9% | 175,000 | 95億8307万 | -14.17% |
| 03/25 | 317 | 322 | 313 | 315 | -3.08% | 86,000 | 97億6915万 | -13.22% |
| 03/24 | 329 | 338 | 320 | 325 | -1.81% | 64,000 | 100億7928万 | -11.2% |
| 03/20 | 338 | 344 | 331 | 331 | -2.65% | 69,000 | 102億6536万 | -10.05% |
| 03/19 | 327 | 343 | 327 | 340 | +3.03% | 113,000 | 105億4448万 | -8.36% |
| 03/18 | 327 | 335 | 327 | 330 | +1.23% | 63,000 | 102億3435万 | -11.53% |
| 03/17 | 333 | 337 | 324 | 326 | -3.26% | 130,000 | 101億1029万 | -13.07% |
| 03/14 | 351 | 355 | 337 | 337 | -3.99% | 131,000 | 104億5144万 | -10.61% |
| 03/13 | 363 | 363 | 350 | 351 | -4.1% | 66,000 | 108億8562万 | -7.14% |
| 03/12 | 372 | 372 | 362 | 366 | -2.92% | 65,000 | 113億5082万 | -3.17% |
| 03/11 | 376 | 377 | 370 | 377 | -0.26% | 59,000 | 116億9197万 | -0.53% |
| 03/10 | 378 | 382 | 376 | 378 | -1.05% | 65,000 | 117億2298万 | -1.31% |
| 03/07 | 373 | 384 | 373 | 382 | +2.69% | 121,000 | 118億4703万 | -1.55% |
| 03/06 | 374 | 374 | 361 | 372 | +0.54% | 82,000 | 115億3690万 | -5.1% |
| 03/05 | 370 | 376 | 367 | 370 | +1.09% | 102,000 | 114億7487万 | -6.8% |
| 03/04 | 358 | 366 | 358 | 366 | +0.83% | 51,000 | 113億5082万 | -9.18% |
| 03/03 | 373 | 373 | 360 | 363 | -2.68% | 54,000 | 112億5778万 | -11.25% |
| 02/28 | 375 | 375 | 369 | 373 | -0.53% | 33,000 | 115億6791万 | -10.34% |
| 02/27 | 381 | 383 | 374 | 375 | -1.83% | 66,000 | 116億2994万 | -11.14% |
| 02/26 | 383 | 385 | 382 | 382 | -1.04% | 35,000 | 118億4703万 | -11.16% |
| 02/25 | 378 | 388 | 378 | 386 | +1.31% | 57,000 | 119億7109万 | -11.67% |
| 02/24 | 383 | 389 | 377 | 381 | -2.31% | 56,000 | 118億1602万 | -14% |
| 02/21 | 381 | 390 | 381 | 390 | +1.83% | 17,000 | 120億9514万 | -13.33% |
| 02/20 | 387 | 390 | 381 | 383 | -1.79% | 58,000 | 118億7805万 | -16.01% |
| 02/19 | 391 | 397 | 390 | 390 | -0.76% | 22,000 | 120億9514万 | -15.77% |
| 02/18 | 386 | 396 | 386 | 393 | +3.15% | 88,000 | 121億8818万 | -16.03% |
| 02/17 | 388 | 394 | 381 | 381 | -1.8% | 70,000 | 118億1602万 | -19.62% |
| 02/14 | 387 | 401 | 383 | 388 | -0.26% | 101,000 | 120億3311万 | -19% |
| 02/13 | 390 | 397 | 385 | 389 | -1.27% | 110,000 | 120億6413万 | -19.79% |
| 02/12 | 382 | 400 | 382 | 394 | +3.68% | 134,000 | 122億1919万 | -19.59% |
| 02/10 | 379 | 381 | 373 | 380 | +1.6% | 130,000 | 117億8501万 | -23.23% |
| 02/07 | 368 | 378 | 368 | 374 | +2.75% | 167,000 | 115億9893万 | -25.35% |
| 02/06 | 362 | 370 | 353 | 364 | +1.68% | 271,000 | 112億8880万 | -28.21% |
| 02/05 | 400 | 403 | 351 | 358 | -9.14% | 697,000 | 111億272万 | -30.08% |
| 02/04 | 402 | 419 | 394 | 394 | -16.88% | 432,000 | 122億1919万 | -23.94% |
| 02/03 | （IR情報）15:00 平成26年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/03 | （IR情報）15:00 平成26年3月期通期の連結業績予想の修正に関するお知らせ |
| 02/03 | 480 | 480 | 464 | 474 | -2.47% | 94,000 | 147億25万 | -9.2% |
| 01/31 | 494 | 497 | 479 | 486 | -1.42% | 78,000 | 150億7240万 | -7.07% |
| 01/30 | 495 | 500 | 491 | 493 | -3.33% | 91,000 | 152億8950万 | -5.92% |
| 01/29 | 503 | 510 | 503 | 510 | +2% | 54,000 | 158億1672万 | -2.86% |
| 01/28 | 513 | 515 | 500 | 500 | -2.72% | 83,000 | 155億659万 | -4.58% |
| 01/27 | 519 | 532 | 514 | 514 | -4.1% | 111,000 | 159億4077万 | -1.91% |
| 01/24 | 541 | 546 | 532 | 536 | -2.01% | 97,000 | 166億2306万 | +2.29% |
| 01/23 | 556 | 556 | 544 | 547 | -1.62% | 75,000 | 169億6421万 | +4.59% |
| 01/22 | 558 | 562 | 549 | 556 | -0.18% | 89,000 | 172億4333万 | +6.72% |
| 01/21 | 553 | 561 | 553 | 557 | +0.72% | 124,000 | 172億7434万 | +7.12% |
| 01/20 | 547 | 555 | 545 | 553 | +1.1% | 145,000 | 171億5029万 | +6.76% |
| 01/17 | 546 | 548 | 542 | 547 | +0.92% | 66,000 | 169億6421万 | +5.8% |
| 01/16 | 545 | 551 | 541 | 542 | -0.18% | 242,000 | 168億914万 | +5.24% |
| 01/15 | 528 | 566 | 528 | 543 | +3.63% | 781,000 | 168億4016万 | +5.85% |
| 01/14 | 524 | 532 | 524 | 524 | -2.24% | 57,000 | 162億5091万 | +2.34% |
| 01/10 | 524 | 537 | 520 | 536 | +1.52% | 106,000 | 166億2306万 | +4.89% |
| 01/09 | 531 | 531 | 526 | 528 | -0.19% | 46,000 | 163億7496万 | +3.73% |
| 01/08 | 519 | 530 | 519 | 529 | +1.93% | 135,000 | 164億597万 | +4.96% |
| 01/07 | 518 | 521 | 518 | 519 | +0.19% | 67,000 | 160億9584万 | +4.01% |
| 01/06 | 520 | 521 | 516 | 518 | -0.77% | 91,000 | 160億6483万 | +4.65% |
| 2013 |
| 12/30 | 515 | 522 | 515 | 522 | +1.36% | 123,000 | 161億8888万 | +6.31% |
| 12/27 | 503 | 515 | 501 | 515 | +1.78% | 116,000 | 159億7179万 | +5.75% |
| 12/26 | 495 | 509 | 495 | 506 | +2.22% | 124,000 | 156億9267万 | +4.55% |
| 12/25 | 497 | 499 | 493 | 495 | -1.2% | 223,000 | 153億5152万 | +3.13% |
| 12/24 | 494 | 502 | 494 | 501 | -0.4% | 128,000 | 155億3760万 | +4.81% |
| 12/20 | 502 | 505 | 496 | 503 | -0.79% | 135,000 | 155億9963万 | +5.89% |
| 12/19 | 507 | 511 | 505 | 507 | -0.2% | 133,000 | 157億2368万 | +7.42% |
| 12/18 | 499 | 509 | 496 | 508 | +1.8% | 181,000 | 157億5470万 | +8.32% |
| 12/17 | 495 | 500 | 495 | 499 | +1.01% | 96,000 | 154億7558万 | +7.08% |
| 12/16 | 506 | 508 | 491 | 494 | -2.37% | 135,000 | 153億2051万 | +6.7% |
| 12/13 | 505 | 511 | 502 | 506 | -0.59% | 136,000 | 156億9267万 | +9.76% |
| 12/12 | 504 | 510 | 503 | 509 | -0.59% | 160,000 | 157億8571万 | +11.14% |
| 12/11 | 515 | 515 | 509 | 512 | -0.97% | 101,000 | 158億7875万 | +12.53% |
| 12/10 | 517 | 517 | 510 | 517 | -0.39% | 147,000 | 160億3381万 | +14.13% |
| 12/09 | 511 | 520 | 511 | 519 | +0.97% | 230,000 | 160億9584万 | +15.33% |
| 12/06 | 501 | 515 | 499 | 514 | +1.98% | 310,000 | 159億4077万 | +15.25% |
| 12/05 | 503 | 513 | 503 | 504 | -0.4% | 443,000 | 156億3064万 | +13.51% |
| 12/04 | 501 | 509 | 499 | 506 | -0.2% | 349,000 | 156億9267万 | +14.22% |
| 12/03 | 506 | 508 | 500 | 507 | +0.8% | 868,000 | 157億2368万 | +14.45% |
| 12/02 | 506 | 510 | 500 | 503 | +3.29% | 1,846,000 | 155億9963万 | +13.8% |
| 11/29 | 487 | 487 | 487 | 487 | +19.66% | 86,000 | 151億342万 | +10.43% |
| 11/28 | （IR情報）15:00 日立造船株式会社とアタカ大機株式会社の合併契約締結に関するお知らせ |
| 11/28 | （IR情報）15:00 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 |
| 11/28 | （IR情報）15:00 剰余金の配当に関するお知らせ |
| 11/28 | 413 | 417 | 407 | 407 | -0.25% | 87,000 | 126億2236万 | -7.71% |
| 11/27 | 415 | 418 | 405 | 408 | -1.69% | 72,000 | 126億5338万 | -8.31% |
| 11/26 | 422 | 424 | 414 | 415 | -0.95% | 99,000 | 128億7047万 | -7.37% |
| 11/25 | 417 | 423 | 417 | 419 | +0.72% | 62,000 | 129億9452万 | -7.3% |
| 11/22 | 425 | 431 | 416 | 416 | -2.35% | 92,000 | 129億148万 | -8.57% |
| 11/21 | 427 | 431 | 425 | 426 | 0% | 52,000 | 132億1161万 | -6.99% |
| 11/20 | 427 | 431 | 425 | 426 | -0.23% | 62,000 | 132億1161万 | -7.59% |
| 11/19 | 429 | 431 | 426 | 427 | -1.16% | 48,000 | 132億4263万 | -7.97% |
| 11/18 | 438 | 439 | 429 | 432 | -1.37% | 71,000 | 133億9769万 | -7.49% |
| 11/15 | 430 | 439 | 429 | 438 | +2.1% | 87,000 | 135億8377万 | -6.81% |
| 11/14 | 430 | 435 | 425 | 429 | -0.23% | 79,000 | 133億465万 | -9.3% |
| 11/13 | 429 | 434 | 427 | 430 | -0.46% | 82,000 | 133億3567万 | -9.66% |
| 11/12 | 423 | 437 | 423 | 432 | +1.89% | 106,000 | 133億9769万 | -9.62% |
| 11/11 | 441 | 446 | 421 | 424 | -4.29% | 134,000 | 131億4959万 | -11.85% |
| 11/08 | 438 | 450 | 433 | 443 | 0% | 94,000 | 137億3884万 | -8.66% |
| 11/07 | 450 | 457 | 441 | 443 | -1.56% | 87,000 | 137億3884万 | -9.41% |
| 11/06 | 434 | 455 | 433 | 450 | +2.97% | 116,000 | 139億5593万 | -8.72% |
| 11/05 | 425 | 443 | 425 | 437 | +3.31% | 224,000 | 135億5276万 | -12.07% |
| 11/01 | 460 | 460 | 420 | 423 | -10.57% | 465,000 | 131億1857万 | -15.74% |
| 10/31 | （IR情報）15:00 平成26年3月期第2四半期決算短信〔日本基準〕(連結) |
| 10/31 | 482 | 484 | 472 | 473 | -2.07% | 155,000 | 146億6923万 | -6.71% |
| 10/30 | 489 | 494 | 480 | 483 | -1.23% | 141,000 | 149億7937万 | -5.29% |
| 10/29 | 485 | 507 | 484 | 489 | +1.03% | 398,000 | 151億6544万 | -4.86% |
| 10/28 | 492 | 492 | 480 | 484 | 0% | 57,000 | 150億1038万 | -6.74% |
| 10/25 | 497 | 497 | 482 | 484 | -2.81% | 107,000 | 150億1038万 | -7.28% |
