1518 三井松島ホールディングス(株) の時系列データ [1988年度]
日付 | 始値 | 高値 | 安値 | 終値 | 出来高 | 調整後終値 |
---|---|---|---|---|---|---|
1988-12-28 | 685 | 685 | 675 | 685 | 92,000 | 6,850 |
1988-12-27 | 687 | 687 | 674 | 675 | 173,000 | 6,750 |
1988-12-26 | 691 | 691 | 680 | 681 | 79,000 | 6,810 |
1988-12-24 | 685 | 685 | 680 | 681 | 91,000 | 6,810 |
1988-12-23 | 680 | 690 | 670 | 684 | 282,000 | 6,840 |
1988-12-22 | 675 | 690 | 675 | 690 | 150,000 | 6,900 |
1988-12-21 | 690 | 695 | 671 | 671 | 139,000 | 6,710 |
1988-12-20 | 702 | 702 | 690 | 690 | 197,000 | 6,900 |
1988-12-19 | 720 | 729 | 690 | 690 | 242,000 | 6,900 |
1988-12-16 | 739 | 739 | 691 | 720 | 326,000 | 7,200 |
1988-12-15 | 738 | 754 | 730 | 743 | 1,050,000 | 7,430 |
1988-12-14 | 735 | 750 | 730 | 740 | 1,242,000 | 7,400 |
1988-12-13 | 709 | 715 | 700 | 715 | 456,000 | 7,150 |
1988-12-12 | 700 | 707 | 692 | 707 | 301,000 | 7,070 |
1988-12-09 | 694 | 700 | 690 | 691 | 305,000 | 6,910 |
1988-12-08 | 700 | 704 | 691 | 700 | 239,000 | 7,000 |
1988-12-07 | 710 | 710 | 690 | 700 | 350,000 | 7,000 |
1988-12-06 | 677 | 716 | 677 | 708 | 777,000 | 7,080 |
1988-12-05 | 675 | 675 | 660 | 675 | 136,000 | 6,750 |
1988-12-03 | 672 | 683 | 670 | 675 | 283,000 | 6,750 |
1988-12-02 | 670 | 687 | 669 | 682 | 466,000 | 6,820 |
1988-12-01 | 642 | 670 | 642 | 669 | 391,000 | 6,690 |
1988-11-30 | 635 | 640 | 632 | 632 | 159,000 | 6,320 |
1988-11-29 | 641 | 655 | 630 | 630 | 153,000 | 6,300 |
1988-11-28 | 655 | 659 | 641 | 641 | 186,000 | 6,410 |
1988-11-26 | 651 | 660 | 651 | 659 | 160,000 | 6,590 |
1988-11-25 | 645 | 658 | 640 | 658 | 263,000 | 6,580 |
1988-11-24 | 645 | 649 | 640 | 648 | 69,000 | 6,480 |
1988-11-22 | 650 | 660 | 630 | 643 | 178,000 | 6,430 |
1988-11-21 | 666 | 666 | 650 | 660 | 299,000 | 6,600 |
1988-11-18 | 628 | 657 | 620 | 656 | 450,000 | 6,560 |
1988-11-17 | 610 | 626 | 610 | 626 | 301,000 | 6,260 |
1988-11-16 | 589 | 604 | 580 | 604 | 199,000 | 6,040 |
1988-11-15 | 560 | 595 | 558 | 581 | 174,000 | 5,810 |
1988-11-14 | 557 | 560 | 557 | 558 | 18,000 | 5,580 |
1988-11-11 | 560 | 560 | 555 | 555 | 78,000 | 5,550 |
1988-11-10 | 561 | 568 | 560 | 561 | 68,000 | 5,610 |
1988-11-09 | 562 | 570 | 560 | 568 | 27,000 | 5,680 |
1988-11-08 | 565 | 570 | 560 | 560 | 37,000 | 5,600 |
1988-11-07 | 571 | 571 | 560 | 560 | 56,000 | 5,600 |
1988-11-05 | 580 | 580 | 560 | 560 | 31,000 | 5,600 |
1988-11-04 | 588 | 590 | 580 | 580 | 49,000 | 5,800 |
1988-11-02 | 598 | 598 | 585 | 589 | 57,000 | 5,890 |
1988-11-01 | 594 | 598 | 585 | 591 | 62,000 | 5,910 |
1988-10-31 | 595 | 600 | 575 | 575 | 141,000 | 5,750 |
1988-10-29 | 591 | 595 | 588 | 595 | 77,000 | 5,950 |
1988-10-28 | 575 | 585 | 560 | 565 | 128,000 | 5,650 |
1988-10-27 | 558 | 570 | 549 | 561 | 154,000 | 5,610 |
1988-10-26 | 557 | 560 | 551 | 557 | 58,000 | 5,570 |
1988-10-25 | 565 | 565 | 550 | 551 | 47,000 | 5,510 |
1988-10-24 | 550 | 565 | 549 | 565 | 46,000 | 5,650 |
1988-10-22 | 550 | 565 | 550 | 565 | 98,000 | 5,650 |
1988-10-21 | 537 | 540 | 530 | 535 | 59,000 | 5,350 |
1988-10-20 | 530 | 540 | 530 | 530 | 41,000 | 5,300 |
1988-10-19 | 526 | 534 | 526 | 534 | 36,000 | 5,340 |
1988-10-18 | 540 | 540 | 525 | 525 | 84,000 | 5,250 |
1988-10-17 | 539 | 550 | 538 | 540 | 31,000 | 5,400 |
1988-10-14 | 542 | 550 | 530 | 530 | 120,000 | 5,300 |
1988-10-13 | 554 | 554 | 546 | 546 | 35,000 | 5,460 |
1988-10-12 | 552 | 554 | 546 | 553 | 87,000 | 5,530 |
1988-10-11 | 553 | 565 | 551 | 552 | 61,000 | 5,520 |
1988-10-07 | 560 | 565 | 551 | 560 | 68,000 | 5,600 |
1988-10-06 | 560 | 568 | 560 | 560 | 68,000 | 5,600 |
1988-10-05 | 562 | 570 | 560 | 560 | 62,000 | 5,600 |
1988-10-04 | 570 | 570 | 560 | 562 | 52,000 | 5,620 |
1988-10-03 | 570 | 570 | 560 | 560 | 80,000 | 5,600 |
1988-10-01 | 565 | 570 | 561 | 561 | 56,000 | 5,610 |
1988-09-30 | 570 | 570 | 564 | 570 | 119,000 | 5,700 |
1988-09-29 | 561 | 568 | 556 | 560 | 79,000 | 5,600 |
1988-09-28 | 579 | 579 | 551 | 551 | 80,000 | 5,510 |
1988-09-27 | 559 | 579 | 550 | 570 | 101,000 | 5,700 |
1988-09-26 | 575 | 575 | 570 | 570 | 71,000 | 5,700 |
1988-09-24 | 566 | 570 | 535 | 536 | 137,000 | 5,360 |
1988-09-22 | 585 | 588 | 565 | 565 | 78,000 | 5,650 |
1988-09-21 | 580 | 580 | 551 | 555 | 92,000 | 5,550 |
1988-09-20 | 586 | 590 | 570 | 571 | 115,000 | 5,710 |
1988-09-19 | 590 | 599 | 580 | 580 | 108,000 | 5,800 |
1988-09-16 | 585 | 585 | 575 | 580 | 84,000 | 5,800 |
1988-09-14 | 577 | 581 | 575 | 575 | 119,000 | 5,750 |
1988-09-13 | 580 | 600 | 575 | 575 | 128,000 | 5,750 |
1988-09-12 | 571 | 580 | 571 | 575 | 46,000 | 5,750 |
1988-09-09 | 585 | 590 | 570 | 570 | 184,000 | 5,700 |
1988-09-08 | 600 | 600 | 585 | 585 | 97,000 | 5,850 |
1988-09-07 | 595 | 595 | 583 | 590 | 90,000 | 5,900 |
1988-09-06 | 590 | 600 | 583 | 595 | 86,000 | 5,950 |
1988-09-05 | 595 | 607 | 590 | 590 | 79,000 | 5,900 |
1988-09-03 | 595 | 595 | 584 | 585 | 164,000 | 5,850 |
1988-09-02 | 588 | 595 | 580 | 595 | 163,000 | 5,950 |
1988-09-01 | 600 | 600 | 580 | 598 | 130,000 | 5,980 |
1988-08-31 | 615 | 618 | 595 | 600 | 179,000 | 6,000 |
1988-08-30 | 621 | 621 | 615 | 615 | 113,000 | 6,150 |
1988-08-29 | 635 | 640 | 621 | 635 | 103,000 | 6,350 |
1988-08-27 | 631 | 635 | 625 | 626 | 35,000 | 6,260 |
1988-08-26 | 629 | 645 | 625 | 625 | 121,000 | 6,250 |
1988-08-25 | 631 | 656 | 629 | 629 | 134,000 | 6,290 |
1988-08-24 | 655 | 660 | 630 | 630 | 67,000 | 6,300 |
1988-08-23 | 671 | 671 | 651 | 656 | 74,000 | 6,560 |
1988-08-22 | 680 | 687 | 672 | 686 | 128,000 | 6,860 |
1988-08-19 | 670 | 687 | 660 | 687 | 178,000 | 6,870 |
1988-08-18 | 646 | 665 | 646 | 665 | 126,000 | 6,650 |
1988-08-17 | 660 | 666 | 640 | 665 | 132,000 | 6,650 |
1988-08-16 | 639 | 670 | 630 | 670 | 103,000 | 6,700 |
1988-08-15 | 629 | 644 | 629 | 640 | 52,000 | 6,400 |
1988-08-12 | 626 | 639 | 615 | 639 | 118,000 | 6,390 |
1988-08-11 | 605 | 628 | 605 | 628 | 50,000 | 6,280 |
1988-08-10 | 610 | 629 | 610 | 615 | 46,000 | 6,150 |
1988-08-09 | 629 | 638 | 615 | 615 | 89,000 | 6,150 |
1988-08-08 | 627 | 640 | 611 | 639 | 57,000 | 6,390 |
1988-08-06 | 606 | 610 | 601 | 601 | 62,000 | 6,010 |
1988-08-05 | 610 | 610 | 601 | 606 | 81,000 | 6,060 |
1988-08-04 | 607 | 614 | 606 | 606 | 117,000 | 6,060 |
1988-08-03 | 615 | 615 | 606 | 606 | 85,000 | 6,060 |
1988-08-02 | 615 | 620 | 610 | 611 | 70,000 | 6,110 |
1988-08-01 | 603 | 612 | 601 | 605 | 102,000 | 6,050 |
1988-07-30 | 605 | 620 | 601 | 612 | 102,000 | 6,120 |
1988-07-29 | 611 | 620 | 607 | 607 | 122,000 | 6,070 |
1988-07-28 | 630 | 635 | 621 | 621 | 36,000 | 6,210 |
1988-07-27 | 621 | 635 | 615 | 630 | 48,000 | 6,300 |
1988-07-26 | 629 | 630 | 610 | 610 | 53,000 | 6,100 |
1988-07-25 | 630 | 631 | 609 | 630 | 89,000 | 6,300 |
1988-07-23 | 637 | 639 | 626 | 630 | 57,000 | 6,300 |
1988-07-22 | 650 | 650 | 602 | 640 | 198,000 | 6,400 |
1988-07-21 | 670 | 670 | 652 | 652 | 110,000 | 6,520 |
1988-07-20 | 660 | 675 | 660 | 675 | 70,000 | 6,750 |
1988-07-19 | 681 | 681 | 652 | 652 | 134,000 | 6,520 |
1988-07-18 | 685 | 695 | 680 | 680 | 69,000 | 6,800 |
1988-07-15 | 694 | 700 | 685 | 685 | 120,000 | 6,850 |
1988-07-14 | 691 | 700 | 686 | 688 | 155,000 | 6,880 |
1988-07-13 | 705 | 714 | 685 | 685 | 128,000 | 6,850 |
1988-07-12 | 710 | 715 | 702 | 702 | 78,000 | 7,020 |
1988-07-11 | 720 | 730 | 715 | 715 | 135,000 | 7,150 |
1988-07-08 | 692 | 734 | 692 | 725 | 195,000 | 7,250 |
1988-07-07 | 660 | 691 | 660 | 691 | 221,000 | 6,910 |
1988-07-06 | 672 | 680 | 664 | 670 | 252,000 | 6,700 |
1988-07-05 | 694 | 695 | 680 | 680 | 227,000 | 6,800 |
1988-07-04 | 692 | 699 | 691 | 694 | 122,000 | 6,940 |
1988-07-02 | 707 | 707 | 691 | 691 | 156,000 | 6,910 |
1988-07-01 | 690 | 711 | 680 | 707 | 453,000 | 7,070 |
1988-06-30 | 695 | 700 | 680 | 690 | 208,000 | 6,900 |
1988-06-29 | 691 | 700 | 691 | 692 | 188,000 | 6,920 |
1988-06-28 | 710 | 711 | 692 | 692 | 238,000 | 6,920 |
1988-06-27 | 720 | 725 | 702 | 720 | 131,000 | 7,200 |
1988-06-25 | 726 | 739 | 721 | 721 | 136,000 | 7,210 |
1988-06-24 | 735 | 740 | 721 | 726 | 117,000 | 7,260 |
1988-06-23 | 735 | 740 | 720 | 735 | 165,000 | 7,350 |
1988-06-22 | 750 | 750 | 735 | 735 | 195,000 | 7,350 |
1988-06-21 | 742 | 755 | 740 | 746 | 202,000 | 7,460 |
1988-06-20 | 726 | 760 | 725 | 750 | 345,000 | 7,500 |
1988-06-17 | 730 | 740 | 722 | 723 | 462,000 | 7,230 |
1988-06-16 | 750 | 760 | 719 | 726 | 366,000 | 7,260 |
1988-06-15 | 760 | 780 | 751 | 751 | 218,000 | 7,510 |
1988-06-14 | 751 | 766 | 750 | 760 | 322,000 | 7,600 |
1988-06-13 | 766 | 770 | 751 | 751 | 172,000 | 7,510 |
1988-06-10 | 778 | 780 | 765 | 765 | 313,000 | 7,650 |
1988-06-09 | 802 | 809 | 785 | 794 | 446,000 | 7,940 |
1988-06-08 | 760 | 800 | 755 | 800 | 548,000 | 8,000 |
1988-06-07 | 780 | 785 | 760 | 760 | 546,000 | 7,600 |
1988-06-06 | 810 | 810 | 770 | 785 | 719,000 | 7,850 |
1988-06-04 | 835 | 835 | 781 | 810 | 773,000 | 8,100 |
1988-06-03 | 826 | 871 | 816 | 820 | 2,694,000 | 8,200 |
1988-06-02 | 755 | 816 | 742 | 816 | 2,137,000 | 8,160 |
1988-06-01 | 790 | 790 | 760 | 775 | 1,243,000 | 7,750 |
1988-05-31 | 785 | 816 | 755 | 782 | 4,505,000 | 7,820 |
1988-05-30 | 705 | 765 | 700 | 755 | 3,161,000 | 7,550 |
1988-05-28 | 676 | 686 | 667 | 685 | 946,000 | 6,850 |
1988-05-27 | 673 | 675 | 655 | 656 | 576,000 | 6,560 |
1988-05-26 | 680 | 690 | 662 | 662 | 1,175,000 | 6,620 |
1988-05-25 | 655 | 678 | 647 | 670 | 1,240,000 | 6,700 |
1988-05-24 | 650 | 655 | 645 | 647 | 521,000 | 6,470 |
1988-05-23 | 646 | 649 | 638 | 647 | 333,000 | 6,470 |
1988-05-20 | 638 | 640 | 620 | 626 | 201,000 | 6,260 |
1988-05-19 | 630 | 639 | 620 | 620 | 259,000 | 6,200 |
1988-05-18 | 634 | 639 | 625 | 630 | 244,000 | 6,300 |
1988-05-17 | 640 | 642 | 629 | 630 | 298,000 | 6,300 |
1988-05-16 | 643 | 650 | 632 | 640 | 296,000 | 6,400 |
1988-05-13 | 653 | 653 | 642 | 642 | 299,000 | 6,420 |
1988-05-12 | 651 | 664 | 640 | 640 | 578,000 | 6,400 |
1988-05-11 | 650 | 679 | 645 | 649 | 1,329,000 | 6,490 |
1988-05-10 | 640 | 645 | 635 | 645 | 422,000 | 6,450 |
1988-05-09 | 635 | 648 | 633 | 645 | 755,000 | 6,450 |
1988-05-07 | 630 | 639 | 629 | 639 | 195,000 | 6,390 |
1988-05-06 | 640 | 640 | 626 | 627 | 313,000 | 6,270 |
1988-05-02 | 627 | 650 | 627 | 630 | 701,000 | 6,300 |
1988-04-30 | 610 | 625 | 609 | 624 | 493,000 | 6,240 |
1988-04-28 | 604 | 610 | 596 | 601 | 347,000 | 6,010 |
1988-04-27 | 600 | 610 | 595 | 595 | 311,000 | 5,950 |
1988-04-26 | 601 | 604 | 590 | 598 | 257,000 | 5,980 |
1988-04-25 | 612 | 615 | 600 | 608 | 228,000 | 6,080 |
1988-04-23 | 615 | 629 | 605 | 617 | 977,000 | 6,170 |
1988-04-22 | 580 | 625 | 575 | 611 | 918,000 | 6,110 |
1988-04-21 | 575 | 590 | 575 | 575 | 203,000 | 5,750 |
1988-04-20 | 586 | 594 | 575 | 575 | 282,000 | 5,750 |
1988-04-19 | 593 | 600 | 580 | 590 | 477,000 | 5,900 |
1988-04-18 | 561 | 595 | 560 | 580 | 188,000 | 5,800 |
1988-04-15 | 553 | 580 | 552 | 571 | 134,000 | 5,710 |
1988-04-14 | 571 | 571 | 554 | 554 | 145,000 | 5,540 |
1988-04-13 | 570 | 575 | 560 | 561 | 130,000 | 5,610 |
1988-04-12 | 575 | 579 | 568 | 568 | 65,000 | 5,680 |
1988-04-11 | 575 | 581 | 571 | 578 | 119,000 | 5,780 |
1988-04-08 | 577 | 578 | 570 | 572 | 125,000 | 5,720 |
1988-04-07 | 581 | 595 | 576 | 576 | 91,000 | 5,760 |
1988-04-06 | 598 | 600 | 579 | 580 | 136,000 | 5,800 |
1988-04-05 | 600 | 601 | 583 | 586 | 278,000 | 5,860 |
1988-04-04 | 599 | 610 | 596 | 598 | 464,000 | 5,980 |
1988-04-02 | 580 | 595 | 575 | 592 | 212,000 | 5,920 |
1988-04-01 | 565 | 575 | 551 | 575 | 265,000 | 5,750 |
1988-03-31 | 564 | 565 | 543 | 550 | 241,000 | 5,500 |
1988-03-30 | 570 | 573 | 545 | 550 | 143,000 | 5,500 |
1988-03-29 | 560 | 575 | 560 | 570 | 170,000 | 5,700 |
1988-03-28 | 568 | 568 | 558 | 560 | 215,000 | 5,600 |
1988-03-26 | 522 | 530 | 520 | 521 | 349,000 | 5,210 |
1988-03-25 | 540 | 550 | 532 | 532 | 255,000 | 5,320 |
1988-03-24 | 550 | 550 | 536 | 550 | 178,000 | 5,500 |
1988-03-23 | 551 | 559 | 546 | 546 | 243,000 | 5,460 |
1988-03-22 | 555 | 555 | 540 | 545 | 149,000 | 5,450 |
1988-03-18 | 555 | 558 | 545 | 545 | 324,000 | 5,450 |
1988-03-17 | 538 | 550 | 525 | 545 | 917,000 | 5,450 |
1988-03-16 | 545 | 555 | 531 | 531 | 485,000 | 5,310 |
1988-03-15 | 545 | 554 | 535 | 535 | 352,000 | 5,350 |
1988-03-14 | 550 | 555 | 535 | 539 | 318,000 | 5,390 |
1988-03-11 | 561 | 562 | 545 | 549 | 458,000 | 5,490 |
1988-03-10 | 584 | 584 | 554 | 557 | 408,000 | 5,570 |
1988-03-09 | 581 | 589 | 570 | 575 | 224,000 | 5,750 |
1988-03-08 | 594 | 594 | 577 | 577 | 194,000 | 5,770 |
1988-03-07 | 575 | 590 | 575 | 585 | 179,000 | 5,850 |
1988-03-05 | 575 | 575 | 560 | 563 | 87,000 | 5,630 |
1988-03-04 | 570 | 575 | 556 | 556 | 194,000 | 5,560 |
1988-03-03 | 585 | 585 | 570 | 570 | 143,000 | 5,700 |
1988-03-02 | 590 | 595 | 575 | 575 | 151,000 | 5,750 |
1988-03-01 | 604 | 604 | 585 | 585 | 548,000 | 5,850 |
1988-02-29 | 577 | 600 | 575 | 599 | 248,000 | 5,990 |
1988-02-27 | 575 | 577 | 565 | 577 | 103,000 | 5,770 |
1988-02-26 | 551 | 575 | 551 | 575 | 245,000 | 5,750 |
1988-02-25 | 570 | 575 | 561 | 561 | 205,000 | 5,610 |
1988-02-24 | 565 | 570 | 565 | 570 | 177,000 | 5,700 |
1988-02-23 | 580 | 581 | 560 | 561 | 276,000 | 5,610 |
1988-02-22 | 584 | 590 | 581 | 581 | 193,000 | 5,810 |
1988-02-19 | 591 | 593 | 579 | 581 | 306,000 | 5,810 |
1988-02-18 | 590 | 600 | 588 | 595 | 197,000 | 5,950 |
1988-02-17 | 605 | 609 | 590 | 591 | 332,000 | 5,910 |
1988-02-16 | 607 | 610 | 595 | 595 | 252,000 | 5,950 |
1988-02-15 | 605 | 610 | 605 | 606 | 176,000 | 6,060 |
1988-02-12 | 599 | 620 | 595 | 605 | 319,000 | 6,050 |
1988-02-10 | 630 | 632 | 599 | 605 | 480,000 | 6,050 |
1988-02-09 | 595 | 626 | 575 | 626 | 661,000 | 6,260 |
1988-02-08 | 617 | 628 | 608 | 615 | 300,000 | 6,150 |
1988-02-06 | 622 | 627 | 615 | 622 | 323,000 | 6,220 |
1988-02-05 | 644 | 644 | 612 | 612 | 751,000 | 6,120 |
1988-02-04 | 650 | 659 | 635 | 641 | 1,739,000 | 6,410 |
1988-02-03 | 640 | 660 | 630 | 642 | 3,744,000 | 6,420 |
1988-02-02 | 591 | 630 | 590 | 620 | 2,801,000 | 6,200 |
1988-02-01 | 595 | 600 | 580 | 581 | 467,000 | 5,810 |
1988-01-30 | 600 | 603 | 585 | 591 | 666,000 | 5,910 |
1988-01-29 | 595 | 610 | 580 | 590 | 2,736,000 | 5,900 |
1988-01-28 | 540 | 609 | 540 | 585 | 4,212,000 | 5,850 |
1988-01-27 | 518 | 545 | 516 | 538 | 251,000 | 5,380 |
1988-01-26 | 520 | 525 | 515 | 516 | 152,000 | 5,160 |
1988-01-25 | 526 | 526 | 511 | 520 | 215,000 | 5,200 |
1988-01-23 | 525 | 526 | 512 | 520 | 128,000 | 5,200 |
1988-01-22 | 545 | 549 | 521 | 525 | 220,000 | 5,250 |
1988-01-21 | 530 | 543 | 528 | 543 | 305,000 | 5,430 |
1988-01-20 | 555 | 560 | 535 | 545 | 627,000 | 5,450 |
1988-01-19 | 526 | 557 | 520 | 545 | 814,000 | 5,450 |
1988-01-18 | 529 | 529 | 512 | 516 | 227,000 | 5,160 |
1988-01-14 | 515 | 535 | 513 | 515 | 472,000 | 5,150 |
1988-01-13 | 538 | 539 | 516 | 520 | 205,000 | 5,200 |
1988-01-12 | 559 | 559 | 536 | 540 | 388,000 | 5,400 |
1988-01-11 | 545 | 570 | 530 | 550 | 1,652,000 | 5,500 |
1988-01-08 | 519 | 570 | 519 | 555 | 2,959,000 | 5,550 |
1988-01-07 | 510 | 510 | 500 | 510 | 316,000 | 5,100 |
1988-01-06 | 505 | 507 | 493 | 494 | 118,000 | 4,940 |
1988-01-05 | 520 | 520 | 492 | 507 | 229,000 | 5,070 |
1988-01-04 | 490 | 520 | 481 | 510 | 90,000 | 5,100 |
分割・併合履歴 : [2016-09-28]1株→0.1株