アルファシステムズ(4719)の株価時系列情報
アルファシステムズ(4719)の株価（始値・高値・安値・終値・出来高）時系列情報
| 日付 | 始値 | 高値 | 安値 | 終値 | 出来高 |
|---|---|---|---|---|---|
| 2021/12/30 | 4,100 | 4,145 | 4,000 | 4,040 | 3,300 |
| 2021/12/29 | 4,090 | 4,145 | 4,005 | 4,085 | 5,000 |
| 2021/12/28 | 3,960 | 4,195 | 3,960 | 4,140 | 6,100 |
| 2021/12/27 | 4,010 | 4,095 | 3,985 | 4,005 | 4,000 |
| 2021/12/24 | 4,055 | 4,055 | 4,005 | 4,055 | 9,700 |
| 2021/12/23 | 3,840 | 4,000 | 3,840 | 3,985 | 4,900 |
| 2021/12/22 | 3,780 | 3,930 | 3,780 | 3,855 | 6,400 |
| 2021/12/21 | 3,870 | 4,065 | 3,835 | 3,850 | 9,800 |
| 2021/12/20 | 4,155 | 4,155 | 3,850 | 3,850 | 7,200 |
| 2021/12/17 | 4,535 | 4,535 | 4,135 | 4,135 | 19,100 |
| 2021/12/16 | 4,360 | 4,480 | 4,350 | 4,465 | 6,400 |
| 2021/12/15 | 4,155 | 4,365 | 4,130 | 4,360 | 10,200 |
| 2021/12/14 | 4,115 | 4,200 | 4,115 | 4,180 | 5,200 |
| 2021/12/13 | 4,055 | 4,055 | 4,015 | 4,045 | 2,200 |
| 2021/12/10 | 4,185 | 4,185 | 3,995 | 3,995 | 7,700 |
| 2021/12/09 | 4,055 | 4,135 | 4,055 | 4,115 | 6,800 |
| 2021/12/08 | 4,060 | 4,060 | 4,010 | 4,055 | 4,600 |
| 2021/12/07 | 3,785 | 4,025 | 3,785 | 4,020 | 4,300 |
| 2021/12/06 | 3,800 | 3,945 | 3,760 | 3,785 | 6,600 |
| 2021/12/03 | 3,880 | 3,945 | 3,775 | 3,825 | 6,800 |
| 2021/12/02 | 3,950 | 3,990 | 3,830 | 3,830 | 7,500 |
| 2021/12/01 | 3,810 | 4,040 | 3,795 | 3,880 | 9,400 |
| 2021/11/30 | 3,805 | 4,040 | 3,760 | 3,810 | 16,900 |
| 2021/11/29 | 3,670 | 3,835 | 3,660 | 3,810 | 8,900 |
| 2021/11/26 | 3,855 | 3,860 | 3,705 | 3,720 | 6,800 |
| 2021/11/25 | 4,015 | 4,015 | 3,870 | 3,880 | 4,900 |
| 2021/11/24 | 4,110 | 4,110 | 4,060 | 4,060 | 1,400 |
| 2021/11/22 | 4,030 | 4,175 | 4,030 | 4,110 | 4,700 |
| 2021/11/19 | 4,155 | 4,160 | 4,000 | 4,000 | 5,100 |
| 2021/11/18 | 4,275 | 4,275 | 4,155 | 4,155 | 3,200 |
| 2021/11/17 | 4,215 | 4,270 | 4,205 | 4,205 | 2,300 |
| 2021/11/16 | 4,360 | 4,360 | 4,250 | 4,275 | 3,400 |
| 2021/11/15 | 4,550 | 4,550 | 4,250 | 4,330 | 10,700 |
| 2021/11/12 | 4,500 | 4,550 | 4,440 | 4,550 | 11,200 |
| 2021/11/11 | 4,415 | 4,500 | 4,415 | 4,500 | 9,000 |
| 2021/11/10 | 4,250 | 4,440 | 4,250 | 4,415 | 9,100 |
| 2021/11/09 | 4,330 | 4,330 | 4,205 | 4,250 | 4,300 |
| 2021/11/08 | 4,285 | 4,395 | 4,275 | 4,290 | 6,300 |
| 2021/11/05 | 4,350 | 4,430 | 4,200 | 4,205 | 5,200 |
| 2021/11/04 | 4,335 | 4,400 | 4,310 | 4,400 | 3,700 |
| 2021/11/02 | 4,315 | 4,320 | 4,310 | 4,310 | 1,300 |
| 2021/11/01 | 4,395 | 4,435 | 4,290 | 4,355 | 4,200 |
| 2021/10/29 | 4,150 | 4,345 | 4,120 | 4,345 | 6,500 |
| 2021/10/28 | 4,130 | 4,260 | 4,080 | 4,080 | 14,500 |
| 2021/10/27 | 4,190 | 4,225 | 4,190 | 4,220 | 600 |
| 2021/10/26 | 4,210 | 4,250 | 4,130 | 4,190 | 2,400 |
| 2021/10/25 | 4,140 | 4,235 | 4,140 | 4,190 | 1,500 |
| 2021/10/22 | 4,175 | 4,265 | 4,175 | 4,190 | 4,600 |
| 2021/10/21 | 4,275 | 4,275 | 4,200 | 4,210 | 2,500 |
| 2021/10/20 | 4,335 | 4,350 | 4,295 | 4,310 | 2,200 |
| 2021/10/19 | 4,315 | 4,320 | 4,265 | 4,320 | 1,800 |
| 2021/10/18 | 4,315 | 4,365 | 4,315 | 4,315 | 2,600 |
| 2021/10/15 | 4,255 | 4,310 | 4,255 | 4,310 | 2,800 |
| 2021/10/14 | 4,280 | 4,280 | 4,190 | 4,230 | 2,800 |
| 2021/10/13 | 4,285 | 4,330 | 4,190 | 4,315 | 6,400 |
| 2021/10/12 | 4,395 | 4,395 | 4,205 | 4,285 | 7,200 |
| 2021/10/11 | 4,275 | 4,395 | 4,225 | 4,395 | 5,100 |
| 2021/10/08 | 3,995 | 4,250 | 3,995 | 4,225 | 10,400 |
| 2021/10/07 | 4,035 | 4,125 | 3,975 | 3,995 | 4,200 |
| 2021/10/06 | 4,160 | 4,175 | 4,010 | 4,010 | 10,900 |
| 2021/10/05 | 4,295 | 4,395 | 4,145 | 4,145 | 13,200 |
| 2021/10/04 | 4,270 | 4,430 | 4,240 | 4,385 | 7,400 |
| 2021/10/01 | 4,195 | 4,290 | 4,150 | 4,210 | 7,100 |
| 2021/09/30 | 4,155 | 4,295 | 4,145 | 4,265 | 4,700 |
| 2021/09/29 | 4,320 | 4,410 | 4,170 | 4,170 | 10,100 |
| 2021/09/28 | 4,415 | 4,450 | 4,315 | 4,450 | 8,500 |
| 2021/09/27 | 4,300 | 4,515 | 4,285 | 4,480 | 13,700 |
| 2021/09/24 | 4,205 | 4,390 | 4,140 | 4,390 | 10,900 |
| 2021/09/22 | 4,255 | 4,300 | 4,135 | 4,135 | 6,600 |
| 2021/09/21 | 4,230 | 4,270 | 4,190 | 4,265 | 6,000 |
| 2021/09/17 | 4,150 | 4,280 | 4,105 | 4,280 | 11,600 |
| 2021/09/16 | 4,100 | 4,165 | 4,055 | 4,165 | 4,300 |
| 2021/09/15 | 4,145 | 4,150 | 4,080 | 4,150 | 2,300 |
| 2021/09/14 | 4,050 | 4,150 | 4,050 | 4,150 | 6,000 |
| 2021/09/13 | 3,975 | 4,095 | 3,975 | 4,095 | 5,300 |
| 2021/09/10 | 4,075 | 4,100 | 4,055 | 4,100 | 11,700 |
| 2021/09/09 | 4,015 | 4,040 | 4,000 | 4,040 | 6,300 |
| 2021/09/08 | 4,000 | 4,035 | 3,980 | 4,035 | 5,200 |
| 2021/09/07 | 3,940 | 4,000 | 3,910 | 4,000 | 5,100 |
| 2021/09/06 | 3,935 | 3,940 | 3,900 | 3,940 | 3,600 |
| 2021/09/03 | 3,900 | 3,935 | 3,900 | 3,935 | 5,800 |
| 2021/09/02 | 3,885 | 3,955 | 3,880 | 3,900 | 2,100 |
| 2021/09/01 | 3,975 | 3,975 | 3,900 | 3,900 | 1,600 |
| 2021/08/31 | 3,955 | 3,985 | 3,945 | 3,945 | 3,300 |
| 2021/08/30 | 3,950 | 4,020 | 3,945 | 3,990 | 11,000 |
| 2021/08/27 | 3,835 | 3,835 | 3,770 | 3,825 | 1,400 |
| 2021/08/26 | 3,795 | 3,810 | 3,795 | 3,810 | 1,400 |
| 2021/08/25 | 3,845 | 3,845 | 3,790 | 3,795 | 3,100 |
| 2021/08/24 | 3,790 | 3,855 | 3,790 | 3,855 | 2,000 |
| 2021/08/23 | 3,665 | 3,790 | 3,665 | 3,790 | 3,500 |
| 2021/08/20 | 3,645 | 3,685 | 3,620 | 3,665 | 3,200 |
| 2021/08/19 | 3,605 | 3,655 | 3,600 | 3,615 | 5,400 |
| 2021/08/18 | 3,645 | 3,645 | 3,635 | 3,635 | 500 |
| 2021/08/17 | 3,690 | 3,700 | 3,595 | 3,595 | 3,800 |
| 2021/08/16 | 3,800 | 3,800 | 3,660 | 3,660 | 5,900 |
| 2021/08/13 | 3,890 | 3,890 | 3,820 | 3,820 | 2,600 |
| 2021/08/12 | 3,945 | 3,950 | 3,880 | 3,900 | 5,400 |
| 2021/08/11 | 3,800 | 3,925 | 3,800 | 3,925 | 4,800 |
| 2021/08/10 | 3,880 | 3,880 | 3,800 | 3,800 | 2,300 |
| 2021/08/06 | 3,835 | 3,850 | 3,785 | 3,850 | 900 |
| 2021/08/05 | 3,690 | 3,845 | 3,690 | 3,825 | 2,400 |
| 2021/08/04 | 3,900 | 3,900 | 3,740 | 3,750 | 5,400 |
| 2021/08/03 | 3,915 | 3,945 | 3,895 | 3,895 | 1,400 |
| 2021/08/02 | 4,000 | 4,060 | 3,920 | 3,920 | 9,100 |
| 2021/07/30 | 3,890 | 4,070 | 3,840 | 4,010 | 12,400 |
| 2021/07/29 | 3,870 | 3,900 | 3,845 | 3,900 | 4,600 |
| 2021/07/28 | 3,885 | 3,885 | 3,820 | 3,870 | 2,200 |
| 2021/07/27 | 3,845 | 3,885 | 3,825 | 3,885 | 3,300 |
| 2021/07/26 | 3,815 | 3,850 | 3,815 | 3,845 | 2,400 |
| 2021/07/21 | 3,765 | 3,815 | 3,745 | 3,790 | 4,300 |
| 2021/07/20 | 3,705 | 3,785 | 3,705 | 3,765 | 2,400 |
| 2021/07/19 | 3,725 | 3,750 | 3,710 | 3,720 | 2,400 |
| 2021/07/16 | 3,770 | 3,770 | 3,720 | 3,765 | 1,800 |
| 2021/07/15 | 3,780 | 3,800 | 3,730 | 3,730 | 4,700 |
| 2021/07/14 | 3,780 | 3,850 | 3,780 | 3,815 | 3,800 |
| 2021/07/13 | 3,740 | 3,815 | 3,725 | 3,810 | 5,600 |
| 2021/07/12 | 3,740 | 3,750 | 3,710 | 3,750 | 5,600 |
| 2021/07/09 | 3,600 | 3,700 | 3,600 | 3,675 | 7,800 |
| 2021/07/08 | 3,600 | 3,630 | 3,600 | 3,600 | 4,400 |
| 2021/07/07 | 3,565 | 3,600 | 3,555 | 3,600 | 3,800 |
| 2021/07/06 | 3,600 | 3,630 | 3,585 | 3,585 | 2,400 |
| 2021/07/05 | 3,625 | 3,625 | 3,600 | 3,600 | 1,600 |
| 2021/07/02 | 3,610 | 3,625 | 3,590 | 3,625 | 3,400 |
| 2021/07/01 | 3,580 | 3,615 | 3,575 | 3,575 | 4,400 |
| 2021/06/30 | 3,610 | 3,620 | 3,570 | 3,570 | 4,900 |
| 2021/06/29 | 3,675 | 3,675 | 3,610 | 3,610 | 4,900 |
| 2021/06/28 | 3,750 | 3,750 | 3,620 | 3,720 | 8,500 |
| 2021/06/25 | 3,840 | 3,840 | 3,750 | 3,750 | 10,100 |
| 2021/06/24 | 3,670 | 3,775 | 3,655 | 3,750 | 5,300 |
| 2021/06/23 | 3,685 | 3,685 | 3,640 | 3,650 | 4,800 |
| 2021/06/22 | 3,640 | 3,690 | 3,640 | 3,685 | 6,000 |
| 2021/06/21 | 3,745 | 3,745 | 3,600 | 3,600 | 6,800 |
| 2021/06/18 | 3,790 | 3,840 | 3,750 | 3,765 | 25,600 |
| 2021/06/17 | 3,700 | 3,745 | 3,695 | 3,745 | 4,100 |
| 2021/06/16 | 3,715 | 3,750 | 3,685 | 3,695 | 6,000 |
| 2021/06/15 | 3,695 | 3,715 | 3,695 | 3,715 | 3,700 |
| 2021/06/14 | 3,635 | 3,675 | 3,610 | 3,670 | 6,500 |
| 2021/06/11 | 3,695 | 3,695 | 3,600 | 3,600 | 10,300 |
| 2021/06/10 | 3,615 | 3,655 | 3,615 | 3,655 | 5,100 |
| 2021/06/09 | 3,615 | 3,630 | 3,615 | 3,630 | 3,200 |
| 2021/06/08 | 3,600 | 3,620 | 3,590 | 3,620 | 4,300 |
| 2021/06/07 | 3,630 | 3,630 | 3,595 | 3,600 | 5,000 |
| 2021/06/04 | 3,580 | 3,625 | 3,575 | 3,625 | 4,300 |
| 2021/06/03 | 3,565 | 3,580 | 3,545 | 3,575 | 5,500 |
| 2021/06/02 | 3,585 | 3,595 | 3,545 | 3,565 | 4,000 |
| 2021/06/01 | 3,620 | 3,620 | 3,560 | 3,615 | 11,700 |
| 2021/05/31 | 3,605 | 3,635 | 3,590 | 3,600 | 5,700 |
| 2021/05/28 | 3,580 | 3,625 | 3,520 | 3,625 | 8,700 |
| 2021/05/27 | 3,565 | 3,575 | 3,500 | 3,560 | 20,500 |
| 2021/05/26 | 3,585 | 3,590 | 3,555 | 3,565 | 4,600 |
| 2021/05/25 | 3,615 | 3,615 | 3,585 | 3,600 | 2,700 |
| 2021/05/24 | 3,600 | 3,640 | 3,580 | 3,630 | 3,300 |
| 2021/05/21 | 3,600 | 3,640 | 3,585 | 3,600 | 6,900 |
| 2021/05/20 | 3,620 | 3,620 | 3,540 | 3,575 | 4,400 |
| 2021/05/19 | 3,670 | 3,670 | 3,565 | 3,565 | 5,500 |
| 2021/05/18 | 3,680 | 3,680 | 3,680 | 3,680 | 1,000 |
| 2021/05/17 | 3,600 | 3,620 | 3,565 | 3,600 | 3,400 |
| 2021/05/14 | 3,540 | 3,625 | 3,540 | 3,585 | 5,400 |
| 2021/05/13 | 3,605 | 3,605 | 3,505 | 3,505 | 6,000 |
| 2021/05/12 | 3,605 | 3,630 | 3,580 | 3,605 | 6,700 |
| 2021/05/11 | 3,640 | 3,640 | 3,595 | 3,600 | 8,300 |
| 2021/05/10 | 3,660 | 3,660 | 3,615 | 3,640 | 2,700 |
| 2021/05/07 | 3,655 | 3,680 | 3,610 | 3,610 | 3,100 |
| 2021/05/06 | 3,630 | 3,630 | 3,585 | 3,585 | 1,800 |
| 2021/04/30 | 3,585 | 3,670 | 3,585 | 3,635 | 5,300 |
| 2021/04/28 | 3,605 | 3,620 | 3,585 | 3,585 | 5,200 |
| 2021/04/27 | 3,600 | 3,720 | 3,600 | 3,630 | 5,600 |
| 2021/04/26 | 3,570 | 3,660 | 3,535 | 3,615 | 5,400 |
| 2021/04/23 | 3,650 | 3,690 | 3,570 | 3,570 | 6,800 |
| 2021/04/22 | 3,655 | 3,695 | 3,650 | 3,655 | 3,500 |
| 2021/04/21 | 3,680 | 3,730 | 3,635 | 3,635 | 6,200 |
| 2021/04/20 | 3,670 | 3,785 | 3,655 | 3,755 | 8,300 |
| 2021/04/19 | 3,640 | 3,680 | 3,640 | 3,675 | 2,300 |
| 2021/04/16 | 3,665 | 3,725 | 3,665 | 3,670 | 2,400 |
| 2021/04/15 | 3,620 | 3,695 | 3,620 | 3,665 | 6,300 |
| 2021/04/14 | 3,600 | 3,640 | 3,570 | 3,595 | 12,100 |
| 2021/04/13 | 3,700 | 3,715 | 3,655 | 3,655 | 5,900 |
| 2021/04/12 | 3,690 | 3,775 | 3,685 | 3,775 | 5,700 |
| 2021/04/09 | 3,630 | 3,735 | 3,590 | 3,690 | 9,900 |
| 2021/04/08 | 3,650 | 3,650 | 3,580 | 3,590 | 6,800 |
| 2021/04/07 | 3,600 | 3,690 | 3,600 | 3,690 | 2,700 |
| 2021/04/06 | 3,650 | 3,660 | 3,570 | 3,595 | 7,700 |
| 2021/04/05 | 3,675 | 3,685 | 3,645 | 3,645 | 4,000 |
| 2021/04/02 | 3,645 | 3,710 | 3,625 | 3,675 | 6,400 |
| 2021/04/01 | 3,670 | 3,700 | 3,610 | 3,610 | 6,200 |
| 2021/03/31 | 3,625 | 3,725 | 3,585 | 3,600 | 14,700 |
| 2021/03/30 | 3,675 | 3,705 | 3,610 | 3,640 | 12,600 |
| 2021/03/29 | 3,700 | 3,765 | 3,675 | 3,765 | 12,500 |
| 2021/03/26 | 3,635 | 3,665 | 3,620 | 3,665 | 5,900 |
| 2021/03/25 | 3,600 | 3,635 | 3,580 | 3,610 | 7,100 |
| 2021/03/24 | 3,615 | 3,635 | 3,545 | 3,600 | 11,800 |
| 2021/03/23 | 3,750 | 3,750 | 3,625 | 3,625 | 8,300 |
| 2021/03/22 | 3,675 | 3,775 | 3,650 | 3,750 | 14,300 |
| 2021/03/19 | 3,760 | 3,760 | 3,680 | 3,720 | 12,700 |
| 2021/03/18 | 3,845 | 3,855 | 3,735 | 3,760 | 12,100 |
| 2021/03/17 | 3,685 | 3,870 | 3,685 | 3,845 | 11,500 |
| 2021/03/16 | 3,640 | 3,740 | 3,635 | 3,735 | 10,800 |
| 2021/03/15 | 3,675 | 3,695 | 3,620 | 3,640 | 10,000 |
| 2021/03/12 | 3,700 | 3,715 | 3,625 | 3,675 | 14,700 |
| 2021/03/11 | 3,600 | 3,735 | 3,595 | 3,735 | 14,100 |
| 2021/03/10 | 3,610 | 3,635 | 3,570 | 3,615 | 11,300 |
| 2021/03/09 | 3,590 | 3,670 | 3,545 | 3,610 | 15,900 |
| 2021/03/08 | 3,695 | 3,695 | 3,550 | 3,600 | 15,700 |
| 2021/03/05 | 3,600 | 3,700 | 3,535 | 3,700 | 15,900 |
| 2021/03/04 | 3,685 | 3,685 | 3,535 | 3,605 | 11,700 |
| 2021/03/03 | 3,600 | 3,665 | 3,595 | 3,660 | 5,300 |
| 2021/03/02 | 3,560 | 3,605 | 3,520 | 3,605 | 10,500 |
| 2021/03/01 | 3,475 | 3,590 | 3,475 | 3,545 | 8,200 |
| 2021/02/26 | 3,585 | 3,585 | 3,455 | 3,475 | 20,500 |
| 2021/02/25 | 3,600 | 3,635 | 3,590 | 3,600 | 12,000 |
| 2021/02/24 | 3,605 | 3,645 | 3,575 | 3,575 | 14,600 |
| 2021/02/22 | 3,605 | 3,645 | 3,580 | 3,600 | 10,400 |
| 2021/02/19 | 3,740 | 3,740 | 3,610 | 3,610 | 6,300 |
| 2021/02/18 | 3,900 | 3,900 | 3,765 | 3,765 | 7,900 |
| 2021/02/17 | 3,940 | 3,950 | 3,900 | 3,905 | 6,700 |
| 2021/02/16 | 3,930 | 3,970 | 3,875 | 3,940 | 12,900 |
| 2021/02/15 | 3,885 | 3,975 | 3,830 | 3,915 | 12,500 |
| 2021/02/12 | 3,865 | 3,865 | 3,780 | 3,820 | 7,000 |
| 2021/02/10 | 3,900 | 3,900 | 3,760 | 3,810 | 15,900 |
| 2021/02/09 | 3,865 | 3,950 | 3,800 | 3,940 | 11,700 |
| 2021/02/08 | 3,630 | 3,860 | 3,615 | 3,860 | 16,900 |
| 2021/02/05 | 3,620 | 3,700 | 3,585 | 3,670 | 8,200 |
| 2021/02/04 | 3,595 | 3,680 | 3,585 | 3,655 | 10,200 |
| 2021/02/03 | 3,630 | 3,650 | 3,605 | 3,620 | 4,600 |
| 2021/02/02 | 3,545 | 3,680 | 3,545 | 3,665 | 13,300 |
| 2021/02/01 | 3,560 | 3,595 | 3,530 | 3,550 | 5,900 |
| 2021/01/29 | 3,700 | 3,745 | 3,520 | 3,530 | 13,300 |
| 2021/01/28 | 3,600 | 3,715 | 3,550 | 3,685 | 65,300 |
| 2021/01/27 | 3,500 | 3,630 | 3,475 | 3,620 | 26,000 |
| 2021/01/26 | 3,530 | 3,550 | 3,475 | 3,535 | 18,300 |
| 2021/01/25 | 3,550 | 3,550 | 3,465 | 3,530 | 20,200 |
| 2021/01/22 | 3,630 | 3,640 | 3,555 | 3,555 | 12,600 |
| 2021/01/21 | 3,600 | 3,660 | 3,585 | 3,630 | 16,800 |
| 2021/01/20 | 3,600 | 3,650 | 3,540 | 3,615 | 17,800 |
| 2021/01/19 | 3,645 | 3,705 | 3,595 | 3,640 | 15,400 |
| 2021/01/18 | 3,550 | 3,675 | 3,545 | 3,645 | 11,500 |
| 2021/01/15 | 3,625 | 3,660 | 3,585 | 3,600 | 18,400 |
| 2021/01/14 | 3,705 | 3,770 | 3,635 | 3,670 | 15,500 |
| 2021/01/13 | 3,790 | 3,830 | 3,715 | 3,750 | 14,600 |
| 2021/01/12 | 3,670 | 3,775 | 3,630 | 3,770 | 20,400 |
| 2021/01/08 | 3,535 | 3,670 | 3,535 | 3,670 | 13,600 |
| 2021/01/07 | 3,505 | 3,555 | 3,505 | 3,550 | 6,700 |
| 2021/01/06 | 3,505 | 3,540 | 3,475 | 3,500 | 7,600 |
| 2021/01/05 | 3,500 | 3,525 | 3,475 | 3,525 | 5,800 |
| 2021/01/04 | 3,495 | 3,550 | 3,475 | 3,525 | 12,100 |