7240 NOK(株) の時系列データ [1987年度]
| 日付 | 始値 | 高値 | 安値 | 終値 | 出来高 | 調整後終値 |
|---|---|---|---|---|---|---|
| 1987-12-28 | 660 | 661 | 660 | 660 | 129,000 | 660 |
| 1987-12-26 | 710 | 715 | 685 | 700 | 210,000 | 700 |
| 1987-12-25 | 675 | 704 | 675 | 704 | 364,000 | 704 |
| 1987-12-24 | 710 | 710 | 685 | 685 | 141,000 | 685 |
| 1987-12-23 | 680 | 699 | 680 | 699 | 170,000 | 699 |
| 1987-12-22 | 700 | 700 | 696 | 700 | 170,000 | 700 |
| 1987-12-21 | 700 | 704 | 690 | 700 | 213,000 | 700 |
| 1987-12-18 | 717 | 720 | 705 | 705 | 751,000 | 705 |
| 1987-12-17 | 729 | 738 | 715 | 715 | 1,911,000 | 715 |
| 1987-12-16 | 709 | 719 | 705 | 715 | 1,954,000 | 715 |
| 1987-12-15 | 680 | 699 | 680 | 699 | 448,000 | 699 |
| 1987-12-14 | 689 | 690 | 673 | 673 | 299,000 | 673 |
| 1987-12-11 | 690 | 690 | 665 | 671 | 366,000 | 671 |
| 1987-12-10 | 685 | 698 | 670 | 691 | 840,000 | 691 |
| 1987-12-09 | 692 | 694 | 675 | 678 | 296,000 | 678 |
| 1987-12-08 | 660 | 695 | 651 | 680 | 710,000 | 680 |
| 1987-12-07 | 650 | 664 | 640 | 664 | 146,000 | 664 |
| 1987-12-05 | 636 | 670 | 636 | 660 | 255,000 | 660 |
| 1987-12-04 | 660 | 662 | 635 | 635 | 290,000 | 635 |
| 1987-12-03 | 650 | 660 | 650 | 655 | 231,000 | 655 |
| 1987-12-02 | 640 | 650 | 640 | 650 | 170,000 | 650 |
| 1987-12-01 | 620 | 651 | 620 | 650 | 319,000 | 650 |
| 1987-11-30 | 645 | 646 | 635 | 638 | 298,000 | 638 |
| 1987-11-28 | 645 | 649 | 634 | 649 | 153,000 | 649 |
| 1987-11-27 | 600 | 650 | 600 | 645 | 467,000 | 645 |
| 1987-11-26 | 628 | 628 | 610 | 610 | 36,000 | 610 |
| 1987-11-25 | 621 | 621 | 605 | 608 | 133,000 | 608 |
| 1987-11-24 | 595 | 610 | 595 | 601 | 104,000 | 601 |
| 1987-11-20 | 595 | 610 | 595 | 604 | 151,000 | 604 |
| 1987-11-19 | 605 | 615 | 595 | 615 | 185,000 | 615 |
| 1987-11-18 | 610 | 629 | 600 | 610 | 92,000 | 610 |
| 1987-11-17 | 602 | 602 | 591 | 595 | 33,000 | 595 |
| 1987-11-16 | 590 | 612 | 584 | 612 | 53,000 | 612 |
| 1987-11-13 | 570 | 595 | 560 | 595 | 82,000 | 595 |
| 1987-11-12 | 560 | 560 | 540 | 540 | 102,000 | 540 |
| 1987-11-11 | 570 | 570 | 530 | 535 | 108,000 | 535 |
| 1987-11-10 | 550 | 561 | 550 | 560 | 115,000 | 560 |
| 1987-11-09 | 575 | 575 | 566 | 566 | 149,000 | 566 |
| 1987-11-07 | 590 | 590 | 560 | 560 | 42,000 | 560 |
| 1987-11-06 | 590 | 600 | 581 | 600 | 241,000 | 600 |
| 1987-11-05 | 580 | 584 | 570 | 580 | 86,000 | 580 |
| 1987-11-04 | 590 | 605 | 590 | 600 | 104,000 | 600 |
| 1987-11-02 | 605 | 610 | 605 | 605 | 157,000 | 605 |
| 1987-10-31 | 618 | 618 | 601 | 607 | 129,000 | 607 |
| 1987-10-30 | 581 | 608 | 580 | 608 | 218,000 | 608 |
| 1987-10-29 | 600 | 600 | 576 | 576 | 94,000 | 576 |
| 1987-10-28 | 620 | 622 | 600 | 600 | 788,000 | 600 |
| 1987-10-27 | 620 | 620 | 601 | 610 | 190,000 | 610 |
| 1987-10-26 | 626 | 639 | 600 | 620 | 105,000 | 620 |
| 1987-10-24 | 640 | 640 | 635 | 635 | 213,000 | 635 |
| 1987-10-23 | 625 | 650 | 625 | 649 | 255,000 | 649 |
| 1987-10-22 | 690 | 691 | 632 | 645 | 469,000 | 645 |
| 1987-10-21 | 656 | 656 | 645 | 656 | 446,000 | 656 |
| 1987-10-20 | 596 | 596 | 596 | 596 | 301,000 | 596 |
| 1987-10-19 | 706 | 710 | 690 | 696 | 704,000 | 696 |
| 1987-10-16 | 670 | 725 | 656 | 720 | 3,010,000 | 720 |
| 1987-10-15 | 680 | 695 | 665 | 680 | 872,000 | 680 |
| 1987-10-14 | 645 | 705 | 641 | 690 | 2,103,000 | 690 |
| 1987-10-13 | 645 | 650 | 640 | 640 | 152,000 | 640 |
| 1987-10-12 | 650 | 650 | 635 | 645 | 231,000 | 645 |
| 1987-10-09 | 646 | 655 | 641 | 650 | 274,000 | 650 |
| 1987-10-08 | 654 | 659 | 640 | 659 | 726,000 | 659 |
| 1987-10-07 | 627 | 660 | 627 | 655 | 524,000 | 655 |
| 1987-10-06 | 655 | 661 | 645 | 646 | 733,000 | 646 |
| 1987-10-05 | 631 | 663 | 620 | 663 | 1,522,000 | 663 |
| 1987-10-03 | 608 | 629 | 605 | 625 | 942,000 | 625 |
| 1987-10-02 | 605 | 605 | 595 | 602 | 168,000 | 602 |
| 1987-10-01 | 608 | 608 | 590 | 600 | 179,000 | 600 |
| 1987-09-30 | 580 | 600 | 580 | 590 | 116,000 | 590 |
| 1987-09-29 | 605 | 605 | 570 | 580 | 250,000 | 580 |
| 1987-09-28 | 585 | 596 | 582 | 582 | 95,000 | 582 |
| 1987-09-26 | 587 | 587 | 580 | 580 | 62,000 | 580 |
| 1987-09-25 | 570 | 580 | 565 | 580 | 266,000 | 580 |
| 1987-09-24 | 585 | 585 | 561 | 578 | 215,000 | 578 |
| 1987-09-22 | 571 | 585 | 571 | 585 | 91,000 | 585 |
| 1987-09-21 | 600 | 606 | 575 | 575 | 150,000 | 575 |
| 1987-09-18 | 580 | 600 | 580 | 600 | 150,000 | 600 |
| 1987-09-17 | 610 | 610 | 590 | 590 | 210,000 | 590 |
| 1987-09-16 | 600 | 610 | 591 | 608 | 212,000 | 608 |
| 1987-09-14 | 619 | 619 | 595 | 600 | 190,000 | 600 |
| 1987-09-11 | 594 | 618 | 594 | 609 | 491,000 | 609 |
| 1987-09-10 | 600 | 600 | 590 | 593 | 306,000 | 593 |
| 1987-09-09 | 584 | 590 | 580 | 580 | 215,000 | 580 |
| 1987-09-08 | 595 | 595 | 580 | 580 | 97,000 | 580 |
| 1987-09-07 | 579 | 600 | 579 | 580 | 370,000 | 580 |
| 1987-09-05 | 580 | 580 | 573 | 579 | 62,000 | 579 |
| 1987-09-04 | 560 | 580 | 560 | 570 | 335,000 | 570 |
| 1987-09-03 | 574 | 580 | 560 | 570 | 230,000 | 570 |
| 1987-09-02 | 595 | 595 | 580 | 581 | 126,000 | 581 |
| 1987-09-01 | 580 | 600 | 580 | 585 | 128,000 | 585 |
| 1987-08-31 | 598 | 598 | 582 | 590 | 165,000 | 590 |
| 1987-08-29 | 573 | 580 | 570 | 576 | 78,000 | 576 |
| 1987-08-28 | 590 | 590 | 570 | 575 | 246,000 | 575 |
| 1987-08-27 | 585 | 597 | 561 | 561 | 86,000 | 561 |
| 1987-08-26 | 575 | 585 | 575 | 585 | 180,000 | 585 |
| 1987-08-25 | 550 | 560 | 547 | 555 | 251,000 | 555 |
| 1987-08-24 | 568 | 568 | 551 | 560 | 152,000 | 560 |
| 1987-08-22 | 559 | 568 | 556 | 558 | 79,000 | 558 |
| 1987-08-21 | 580 | 580 | 561 | 570 | 231,000 | 570 |
| 1987-08-20 | 600 | 600 | 585 | 585 | 159,000 | 585 |
| 1987-08-19 | 594 | 594 | 584 | 586 | 81,000 | 586 |
| 1987-08-18 | 600 | 600 | 590 | 596 | 123,000 | 596 |
| 1987-08-17 | 598 | 598 | 590 | 595 | 261,000 | 595 |
| 1987-08-14 | 600 | 600 | 580 | 580 | 234,000 | 580 |
| 1987-08-13 | 600 | 600 | 580 | 600 | 381,000 | 600 |
| 1987-08-12 | 610 | 610 | 600 | 600 | 243,000 | 600 |
| 1987-08-11 | 614 | 615 | 600 | 605 | 149,000 | 605 |
| 1987-08-10 | 612 | 615 | 608 | 613 | 252,000 | 613 |
| 1987-08-07 | 615 | 619 | 611 | 615 | 623,000 | 615 |
| 1987-08-06 | 610 | 614 | 605 | 611 | 350,000 | 611 |
| 1987-08-05 | 582 | 605 | 582 | 600 | 211,000 | 600 |
| 1987-08-04 | 598 | 609 | 586 | 588 | 242,000 | 588 |
| 1987-08-03 | 625 | 628 | 602 | 610 | 725,000 | 610 |
| 1987-08-01 | 615 | 627 | 609 | 625 | 2,148,000 | 625 |
| 1987-07-31 | 605 | 616 | 599 | 606 | 3,007,000 | 606 |
| 1987-07-30 | 598 | 598 | 585 | 585 | 725,000 | 585 |
| 1987-07-29 | 560 | 598 | 560 | 583 | 1,264,000 | 583 |
| 1987-07-28 | 550 | 560 | 550 | 560 | 200,000 | 560 |
| 1987-07-27 | 550 | 550 | 545 | 546 | 68,000 | 546 |
| 1987-07-25 | 530 | 540 | 530 | 540 | 17,000 | 540 |
| 1987-07-24 | 525 | 530 | 525 | 530 | 55,000 | 530 |
| 1987-07-23 | 533 | 533 | 520 | 525 | 35,000 | 525 |
| 1987-07-22 | 540 | 540 | 530 | 530 | 113,000 | 530 |
| 1987-07-21 | 530 | 550 | 530 | 540 | 100,000 | 540 |
| 1987-07-20 | 565 | 569 | 550 | 550 | 169,000 | 550 |
| 1987-07-17 | 535 | 569 | 535 | 565 | 256,000 | 565 |
| 1987-07-16 | 545 | 545 | 533 | 535 | 25,000 | 535 |
| 1987-07-15 | 532 | 536 | 531 | 535 | 104,000 | 535 |
| 1987-07-14 | 550 | 550 | 530 | 531 | 131,000 | 531 |
| 1987-07-13 | 532 | 543 | 531 | 531 | 39,000 | 531 |
| 1987-07-10 | 525 | 533 | 525 | 530 | 82,000 | 530 |
| 1987-07-09 | 530 | 530 | 525 | 525 | 75,000 | 525 |
| 1987-07-08 | 550 | 550 | 530 | 530 | 91,000 | 530 |
| 1987-07-07 | 546 | 549 | 529 | 529 | 123,000 | 529 |
| 1987-07-06 | 546 | 556 | 546 | 550 | 59,000 | 550 |
| 1987-07-04 | 550 | 557 | 545 | 552 | 52,000 | 552 |
| 1987-07-03 | 558 | 559 | 540 | 540 | 134,000 | 540 |
| 1987-07-02 | 560 | 560 | 545 | 545 | 128,000 | 545 |
| 1987-07-01 | 566 | 566 | 550 | 550 | 99,000 | 550 |
| 1987-06-30 | 551 | 555 | 545 | 546 | 90,000 | 546 |
| 1987-06-29 | 573 | 573 | 550 | 550 | 143,000 | 550 |
| 1987-06-27 | 555 | 575 | 550 | 575 | 281,000 | 575 |
| 1987-06-26 | 560 | 565 | 540 | 540 | 221,000 | 540 |
| 1987-06-25 | 560 | 570 | 540 | 550 | 100,000 | 550 |
| 1987-06-24 | 575 | 579 | 560 | 560 | 481,000 | 560 |
| 1987-06-23 | 575 | 575 | 560 | 570 | 288,000 | 570 |
| 1987-06-22 | 558 | 570 | 555 | 570 | 224,000 | 570 |
| 1987-06-19 | 560 | 570 | 555 | 560 | 397,000 | 560 |
| 1987-06-18 | 570 | 570 | 560 | 570 | 288,000 | 570 |
| 1987-06-17 | 585 | 588 | 560 | 560 | 805,000 | 560 |
| 1987-06-16 | 574 | 593 | 572 | 587 | 1,884,000 | 587 |
| 1987-06-15 | 550 | 564 | 549 | 564 | 1,283,000 | 564 |
| 1987-06-12 | 550 | 550 | 543 | 543 | 468,000 | 543 |
| 1987-06-11 | 535 | 550 | 525 | 550 | 672,000 | 550 |
| 1987-06-10 | 517 | 530 | 510 | 515 | 242,000 | 515 |
| 1987-06-09 | 528 | 528 | 515 | 515 | 86,000 | 515 |
| 1987-06-08 | 515 | 520 | 510 | 518 | 107,000 | 518 |
| 1987-06-06 | 530 | 530 | 510 | 515 | 190,000 | 515 |
| 1987-06-05 | 520 | 520 | 510 | 520 | 312,000 | 520 |
| 1987-06-04 | 540 | 540 | 521 | 530 | 633,000 | 530 |
| 1987-06-03 | 493 | 548 | 488 | 530 | 1,360,000 | 530 |
| 1987-06-02 | 464 | 490 | 464 | 490 | 185,000 | 490 |
| 1987-06-01 | 474 | 475 | 465 | 465 | 161,000 | 465 |
| 1987-05-30 | 466 | 475 | 466 | 474 | 79,000 | 474 |
| 1987-05-29 | 455 | 465 | 455 | 465 | 88,000 | 465 |
| 1987-05-28 | 445 | 460 | 445 | 460 | 111,000 | 460 |
| 1987-05-27 | 450 | 459 | 448 | 450 | 50,000 | 450 |
| 1987-05-26 | 443 | 449 | 443 | 449 | 53,000 | 449 |
| 1987-05-25 | 454 | 455 | 450 | 453 | 154,000 | 453 |
| 1987-05-23 | 437 | 449 | 437 | 449 | 109,000 | 449 |
| 1987-05-22 | 428 | 430 | 428 | 429 | 87,000 | 429 |
| 1987-05-21 | 428 | 428 | 427 | 428 | 41,000 | 428 |
| 1987-05-20 | 427 | 430 | 426 | 426 | 40,000 | 426 |
| 1987-05-19 | 425 | 428 | 425 | 426 | 50,000 | 426 |
| 1987-05-18 | 425 | 433 | 425 | 425 | 52,000 | 425 |
| 1987-05-15 | 435 | 435 | 430 | 433 | 116,000 | 433 |
| 1987-05-14 | 430 | 430 | 425 | 425 | 135,000 | 425 |
| 1987-05-13 | 430 | 430 | 424 | 429 | 150,000 | 429 |
| 1987-05-12 | 429 | 429 | 422 | 427 | 20,000 | 427 |
| 1987-05-11 | 430 | 430 | 428 | 428 | 117,000 | 428 |
| 1987-05-08 | 430 | 431 | 429 | 429 | 122,000 | 429 |
| 1987-05-07 | 430 | 432 | 410 | 430 | 338,000 | 430 |
| 1987-05-06 | 423 | 425 | 420 | 420 | 159,000 | 420 |
| 1987-05-02 | 420 | 425 | 420 | 423 | 263,000 | 423 |
| 1987-05-01 | 409 | 420 | 408 | 420 | 176,000 | 420 |
| 1987-04-30 | 395 | 408 | 395 | 405 | 95,000 | 405 |
| 1987-04-28 | 390 | 395 | 390 | 390 | 18,000 | 390 |
| 1987-04-27 | 400 | 400 | 390 | 390 | 120,000 | 390 |
| 1987-04-25 | 387 | 397 | 387 | 397 | 13,000 | 397 |
| 1987-04-24 | 395 | 395 | 386 | 386 | 91,000 | 386 |
| 1987-04-23 | 386 | 390 | 386 | 387 | 114,000 | 387 |
| 1987-04-22 | 401 | 410 | 396 | 396 | 94,000 | 396 |
| 1987-04-21 | 394 | 401 | 390 | 401 | 142,000 | 401 |
| 1987-04-20 | 410 | 412 | 399 | 399 | 241,000 | 399 |
| 1987-04-17 | 405 | 410 | 400 | 400 | 83,000 | 400 |
| 1987-04-16 | 406 | 410 | 405 | 410 | 25,000 | 410 |
| 1987-04-15 | 403 | 410 | 403 | 405 | 38,000 | 405 |
| 1987-04-14 | 409 | 430 | 405 | 426 | 265,000 | 426 |
| 1987-04-13 | 394 | 400 | 394 | 400 | 99,000 | 400 |
| 1987-04-10 | 415 | 415 | 403 | 403 | 69,000 | 403 |
| 1987-04-09 | 400 | 410 | 396 | 410 | 75,000 | 410 |
| 1987-04-08 | 395 | 405 | 393 | 400 | 148,000 | 400 |
| 1987-04-07 | 394 | 400 | 393 | 395 | 58,000 | 395 |
| 1987-04-06 | 398 | 398 | 392 | 393 | 84,000 | 393 |
| 1987-04-04 | 396 | 403 | 396 | 400 | 70,000 | 400 |
| 1987-04-03 | 390 | 410 | 390 | 400 | 298,000 | 400 |
| 1987-04-02 | 390 | 390 | 381 | 389 | 124,000 | 389 |
| 1987-04-01 | 395 | 395 | 385 | 390 | 62,000 | 390 |
| 1987-03-31 | 399 | 399 | 390 | 395 | 70,000 | 395 |
| 1987-03-30 | 400 | 403 | 390 | 395 | 83,000 | 395 |
| 1987-03-28 | 405 | 406 | 399 | 399 | 170,000 | 399 |
| 1987-03-27 | 410 | 411 | 406 | 406 | 109,000 | 406 |
| 1987-03-26 | 420 | 420 | 411 | 411 | 38,000 | 411 |
| 1987-03-25 | 420 | 420 | 415 | 415 | 94,000 | 415 |
| 1987-03-24 | 419 | 420 | 416 | 416 | 87,000 | 416 |
| 1987-03-23 | 420 | 420 | 415 | 420 | 47,000 | 420 |
| 1987-03-20 | 415 | 420 | 410 | 411 | 54,000 | 411 |
| 1987-03-19 | 414 | 420 | 410 | 420 | 261,000 | 420 |
| 1987-03-18 | 410 | 420 | 410 | 411 | 212,000 | 411 |
| 1987-03-17 | 415 | 415 | 402 | 404 | 744,000 | 404 |
| 1987-03-16 | 429 | 430 | 419 | 419 | 74,000 | 419 |
| 1987-03-13 | 435 | 435 | 426 | 426 | 74,000 | 426 |
| 1987-03-12 | 419 | 439 | 415 | 430 | 343,000 | 430 |
| 1987-03-11 | 416 | 420 | 410 | 417 | 96,000 | 417 |
| 1987-03-10 | 415 | 415 | 410 | 412 | 50,000 | 412 |
| 1987-03-09 | 420 | 420 | 410 | 410 | 30,000 | 410 |
| 1987-03-07 | 420 | 425 | 410 | 410 | 16,000 | 410 |
| 1987-03-06 | 415 | 420 | 410 | 415 | 88,000 | 415 |
| 1987-03-05 | 420 | 424 | 410 | 410 | 87,000 | 410 |
| 1987-03-04 | 416 | 427 | 412 | 425 | 93,000 | 425 |
| 1987-03-03 | 416 | 428 | 416 | 428 | 46,000 | 428 |
| 1987-03-02 | 426 | 427 | 403 | 415 | 221,000 | 415 |
| 1987-02-28 | 425 | 427 | 425 | 425 | 35,000 | 425 |
| 1987-02-27 | 445 | 449 | 440 | 440 | 52,000 | 440 |
| 1987-02-26 | 445 | 454 | 440 | 445 | 140,000 | 445 |
| 1987-02-25 | 449 | 449 | 435 | 440 | 123,000 | 440 |
| 1987-02-24 | 450 | 454 | 430 | 430 | 186,000 | 430 |
| 1987-02-23 | 426 | 449 | 426 | 449 | 50,000 | 449 |
| 1987-02-20 | 458 | 458 | 445 | 445 | 65,000 | 445 |
| 1987-02-19 | 445 | 459 | 445 | 445 | 84,000 | 445 |
| 1987-02-18 | 443 | 450 | 440 | 446 | 151,000 | 446 |
| 1987-02-17 | 425 | 425 | 420 | 422 | 11,000 | 422 |
| 1987-02-16 | 425 | 433 | 415 | 415 | 167,000 | 415 |
| 1987-02-13 | 425 | 425 | 420 | 420 | 42,000 | 420 |
| 1987-02-12 | 420 | 425 | 415 | 415 | 74,000 | 415 |
| 1987-02-10 | 420 | 430 | 420 | 420 | 144,000 | 420 |
| 1987-02-09 | 420 | 425 | 420 | 425 | 17,000 | 425 |
| 1987-02-07 | 420 | 425 | 418 | 418 | 25,000 | 418 |
| 1987-02-06 | 426 | 426 | 416 | 416 | 112,000 | 416 |
| 1987-02-05 | 429 | 429 | 420 | 425 | 85,000 | 425 |
| 1987-02-04 | 425 | 430 | 425 | 425 | 70,000 | 425 |
| 1987-02-03 | 426 | 430 | 423 | 425 | 34,000 | 425 |
| 1987-02-02 | 430 | 430 | 425 | 425 | 19,000 | 425 |
| 1987-01-31 | 421 | 433 | 421 | 430 | 24,000 | 430 |
| 1987-01-30 | 421 | 428 | 420 | 422 | 51,000 | 422 |
| 1987-01-29 | 426 | 426 | 420 | 421 | 70,000 | 421 |
| 1987-01-28 | 429 | 434 | 425 | 425 | 112,000 | 425 |
| 1987-01-27 | 430 | 434 | 426 | 426 | 63,000 | 426 |
| 1987-01-26 | 430 | 435 | 428 | 428 | 61,000 | 428 |
| 1987-01-24 | 426 | 430 | 425 | 426 | 18,000 | 426 |
| 1987-01-23 | 430 | 430 | 425 | 425 | 87,000 | 425 |
| 1987-01-22 | 430 | 430 | 423 | 425 | 111,000 | 425 |
| 1987-01-21 | 430 | 430 | 424 | 424 | 91,000 | 424 |
| 1987-01-20 | 435 | 435 | 427 | 427 | 77,000 | 427 |
| 1987-01-19 | 435 | 440 | 432 | 439 | 96,000 | 439 |
| 1987-01-16 | 433 | 439 | 433 | 435 | 55,000 | 435 |
| 1987-01-14 | 439 | 440 | 431 | 433 | 229,000 | 433 |
| 1987-01-13 | 445 | 445 | 440 | 440 | 266,000 | 440 |
| 1987-01-12 | 446 | 450 | 439 | 450 | 667,000 | 450 |
| 1987-01-09 | 446 | 446 | 441 | 445 | 231,000 | 445 |
| 1987-01-08 | 445 | 449 | 441 | 441 | 129,000 | 441 |
| 1987-01-07 | 444 | 445 | 440 | 440 | 131,000 | 440 |
| 1987-01-06 | 445 | 445 | 441 | 442 | 23,000 | 442 |
| 1987-01-05 | 438 | 445 | 437 | 440 | 98,000 | 440 |
分割・併合履歴 ： なし
