ジャストシステム(4686)の株価時系列情報
ジャストシステム(4686)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 |
|---|---|---|---|---|---|
| 1999/12/30 | 6,000 | 6,200 | 5,750 | 6,200 | 14,800 |
| 1999/12/29 | 6,100 | 6,200 | 5,900 | 6,050 | 26,300 |
| 1999/12/28 | 6,170 | 6,310 | 6,050 | 6,100 | 15,700 |
| 1999/12/27 | 6,600 | 6,600 | 6,100 | 6,180 | 27,300 |
| 1999/12/24 | 6,400 | 6,800 | 6,200 | 6,500 | 91,700 |
| 1999/12/22 | 5,600 | 6,450 | 5,550 | 6,450 | 84,600 |
| 1999/12/21 | 5,500 | 5,530 | 5,350 | 5,450 | 18,600 |
| 1999/12/20 | 5,510 | 5,800 | 5,510 | 5,620 | 1,025,900 |
| 1999/12/17 | 5,900 | 5,900 | 5,500 | 5,500 | 26,400 |
| 1999/12/16 | 5,310 | 5,850 | 5,300 | 5,700 | 74,300 |
| 1999/12/15 | 5,320 | 5,320 | 5,200 | 5,230 | 32,600 |
| 1999/12/14 | 5,700 | 5,800 | 5,200 | 5,220 | 31,200 |
| 1999/12/13 | 5,800 | 5,800 | 5,300 | 5,700 | 72,200 |
| 1999/12/10 | 5,850 | 5,990 | 5,700 | 5,700 | 90,400 |
| 1999/12/09 | 5,800 | 5,990 | 5,500 | 5,550 | 95,800 |
| 1999/12/08 | 5,280 | 6,150 | 5,280 | 6,000 | 242,900 |
| 1999/12/07 | 4,900 | 5,180 | 4,900 | 5,180 | 226,200 |
| 1999/12/06 | 4,230 | 4,680 | 4,230 | 4,680 | 86,100 |
| 1999/12/03 | 4,250 | 4,490 | 4,150 | 4,180 | 41,700 |
| 1999/12/02 | 4,800 | 4,800 | 4,350 | 4,350 | 62,500 |
| 1999/12/01 | 4,600 | 4,950 | 4,260 | 4,850 | 216,600 |
| 1999/11/30 | 4,000 | 4,450 | 3,950 | 4,450 | 70,500 |
| 1999/11/29 | 3,950 | 3,960 | 3,860 | 3,950 | 17,800 |
| 1999/11/26 | 4,050 | 4,100 | 3,850 | 3,850 | 34,400 |
| 1999/11/25 | 4,000 | 4,000 | 3,810 | 4,000 | 74,600 |
| 1999/11/24 | 4,000 | 4,000 | 3,770 | 3,950 | 35,500 |
| 1999/11/22 | 3,860 | 3,860 | 3,790 | 3,800 | 33,700 |
| 1999/11/19 | 3,900 | 3,910 | 3,820 | 3,860 | 32,600 |
| 1999/11/18 | 3,720 | 3,850 | 3,720 | 3,800 | 19,000 |
| 1999/11/17 | 4,000 | 4,280 | 3,650 | 3,650 | 74,500 |
| 1999/11/16 | 4,050 | 4,050 | 3,820 | 3,850 | 216,400 |
| 1999/11/15 | 3,700 | 3,950 | 3,550 | 3,950 | 108,900 |
| 1999/11/12 | 3,490 | 3,500 | 3,350 | 3,450 | 51,100 |
| 1999/11/11 | 3,450 | 3,500 | 3,360 | 3,490 | 104,200 |
| 1999/11/10 | 3,490 | 3,490 | 3,350 | 3,350 | 149,700 |
| 1999/11/09 | 3,400 | 3,450 | 3,350 | 3,400 | 146,900 |
| 1999/11/08 | 3,100 | 3,250 | 3,020 | 3,200 | 89,000 |
| 1999/11/05 | 3,100 | 3,100 | 3,010 | 3,080 | 49,000 |
| 1999/11/04 | 3,100 | 3,100 | 3,000 | 3,050 | 58,700 |
| 1999/11/02 | 3,050 | 3,050 | 2,900 | 2,910 | 15,600 |
| 1999/11/01 | 3,050 | 3,050 | 2,950 | 2,990 | 20,400 |
| 1999/10/29 | 3,010 | 3,050 | 2,970 | 3,000 | 33,900 |
| 1999/10/28 | 3,000 | 3,000 | 2,800 | 2,900 | 13,600 |
| 1999/10/27 | 2,900 | 2,950 | 2,760 | 2,760 | 8,900 |
| 1999/10/26 | 3,000 | 3,010 | 2,800 | 2,830 | 11,200 |
| 1999/10/25 | 2,800 | 3,000 | 2,800 | 2,980 | 31,000 |
| 1999/10/22 | 2,590 | 2,730 | 2,590 | 2,700 | 11,800 |
| 1999/10/21 | 2,770 | 2,850 | 2,650 | 2,650 | 8,000 |
| 1999/10/20 | 2,800 | 2,850 | 2,700 | 2,750 | 9,000 |
| 1999/10/19 | 2,500 | 2,700 | 2,450 | 2,650 | 25,000 |
| 1999/10/18 | 2,480 | 2,480 | 2,350 | 2,390 | 14,400 |
| 1999/10/15 | 3,060 | 3,060 | 2,700 | 2,750 | 10,600 |
| 1999/10/14 | 3,000 | 3,000 | 2,880 | 3,000 | 21,400 |
| 1999/10/13 | 3,020 | 3,050 | 2,950 | 3,050 | 18,600 |
| 1999/10/12 | 3,050 | 3,170 | 3,010 | 3,050 | 49,200 |
| 1999/10/08 | 3,000 | 3,040 | 2,950 | 2,990 | 35,000 |
| 1999/10/07 | 3,010 | 3,090 | 2,910 | 2,950 | 27,800 |
| 1999/10/06 | 2,960 | 3,000 | 2,850 | 2,970 | 36,400 |
| 1999/10/05 | 3,150 | 3,200 | 2,800 | 2,900 | 48,000 |
| 1999/10/04 | 3,200 | 3,200 | 3,030 | 3,100 | 36,700 |
| 1999/10/01 | 3,000 | 3,300 | 2,800 | 3,300 | 146,200 |
| 1999/09/30 | 2,750 | 3,000 | 2,750 | 2,990 | 81,800 |
| 1999/09/29 | 2,500 | 2,700 | 2,450 | 2,650 | 47,500 |
| 1999/09/28 | 2,150 | 2,400 | 2,150 | 2,350 | 43,000 |
| 1999/09/27 | 2,450 | 2,450 | 2,050 | 2,060 | 38,000 |
| 1999/09/24 | 2,700 | 2,700 | 2,350 | 2,450 | 35,000 |
| 1999/09/22 | 2,700 | 2,750 | 2,510 | 2,750 | 69,500 |
| 1999/09/21 | 2,900 | 2,900 | 2,680 | 2,750 | 47,000 |
| 1999/09/20 | 2,750 | 2,900 | 2,750 | 2,880 | 48,000 |
| 1999/09/17 | 2,900 | 2,900 | 2,660 | 2,750 | 48,900 |
| 1999/09/16 | 2,950 | 2,950 | 2,700 | 2,900 | 88,000 |
| 1999/09/14 | 3,050 | 3,050 | 2,800 | 2,900 | 56,200 |
| 1999/09/13 | 3,200 | 3,300 | 2,950 | 3,000 | 55,100 |
| 1999/09/10 | 3,150 | 3,390 | 3,100 | 3,200 | 92,100 |
| 1999/09/09 | 3,480 | 3,500 | 3,100 | 3,200 | 136,100 |
| 1999/09/08 | 3,610 | 3,650 | 3,200 | 3,500 | 611,000 |
| 1999/09/07 | 3,070 | 3,260 | 2,870 | 3,260 | 463,700 |
| 1999/09/06 | 2,860 | 2,860 | 2,860 | 2,860 | 176,100 |
| 1999/09/03 | 2,040 | 2,460 | 2,010 | 2,460 | 233,500 |
| 1999/09/02 | 1,750 | 2,060 | 1,710 | 2,060 | 97,400 |
| 1999/09/01 | 1,770 | 1,800 | 1,700 | 1,770 | 24,600 |
| 1999/08/31 | 1,760 | 1,800 | 1,750 | 1,800 | 15,300 |
| 1999/08/30 | 1,800 | 1,800 | 1,710 | 1,760 | 9,000 |
| 1999/08/27 | 1,800 | 1,800 | 1,760 | 1,800 | 25,100 |
| 1999/08/26 | 1,800 | 1,840 | 1,720 | 1,720 | 36,700 |
| 1999/08/25 | 1,840 | 1,840 | 1,750 | 1,780 | 33,700 |
| 1999/08/24 | 1,800 | 1,800 | 1,710 | 1,780 | 37,300 |
| 1999/08/23 | 1,880 | 1,880 | 1,820 | 1,820 | 41,600 |
| 1999/08/20 | 1,750 | 1,910 | 1,750 | 1,880 | 142,800 |
| 1999/08/19 | 1,750 | 1,750 | 1,650 | 1,710 | 14,300 |
| 1999/08/18 | 1,750 | 1,780 | 1,660 | 1,740 | 27,300 |
| 1999/08/17 | 1,800 | 1,800 | 1,700 | 1,750 | 27,100 |
| 1999/08/16 | 1,760 | 1,800 | 1,730 | 1,780 | 85,200 |
| 1999/08/13 | 1,750 | 1,800 | 1,600 | 1,750 | 98,700 |
| 1999/08/12 | 1,800 | 1,890 | 1,660 | 1,720 | 209,700 |
| 1999/08/11 | 1,600 | 1,830 | 1,530 | 1,780 | 146,400 |
| 1999/08/10 | 1,500 | 1,570 | 1,500 | 1,570 | 31,700 |
| 1999/08/09 | 1,490 | 1,550 | 1,490 | 1,520 | 40,000 |
| 1999/08/06 | 1,520 | 1,640 | 1,480 | 1,530 | 156,900 |
| 1999/08/05 | 1,520 | 1,620 | 1,440 | 1,550 | 171,700 |
| 1999/08/04 | 1,400 | 1,520 | 1,370 | 1,470 | 108,800 |
| 1999/08/03 | 1,400 | 1,440 | 1,330 | 1,380 | 32,300 |
| 1999/08/02 | 1,310 | 1,450 | 1,310 | 1,400 | 76,200 |
| 1999/07/30 | 1,350 | 1,370 | 1,300 | 1,340 | 29,700 |
| 1999/07/29 | 1,360 | 1,460 | 1,310 | 1,350 | 39,800 |
| 1999/07/28 | 1,400 | 1,400 | 1,300 | 1,300 | 10,300 |
| 1999/07/27 | 1,400 | 1,400 | 1,300 | 1,400 | 11,200 |
| 1999/07/26 | 1,190 | 1,470 | 1,190 | 1,360 | 21,800 |
| 1999/07/23 | 1,230 | 1,230 | 1,180 | 1,220 | 18,400 |
| 1999/07/22 | 1,220 | 1,260 | 1,190 | 1,220 | 16,200 |
| 1999/07/21 | 1,260 | 1,280 | 1,200 | 1,250 | 43,300 |
| 1999/07/19 | 1,270 | 1,300 | 1,200 | 1,270 | 19,900 |
| 1999/07/16 | 1,380 | 1,380 | 1,270 | 1,300 | 25,500 |
| 1999/07/15 | 1,420 | 1,420 | 1,330 | 1,330 | 61,500 |
| 1999/07/14 | 1,350 | 1,420 | 1,340 | 1,340 | 7,600 |
| 1999/07/13 | 1,330 | 1,450 | 1,330 | 1,400 | 30,300 |
| 1999/07/12 | 1,330 | 1,430 | 1,310 | 1,380 | 22,300 |
| 1999/07/09 | 1,270 | 1,390 | 1,270 | 1,330 | 18,300 |
| 1999/07/08 | 1,350 | 1,350 | 1,270 | 1,270 | 6,300 |
| 1999/07/07 | 1,340 | 1,350 | 1,280 | 1,280 | 10,200 |
| 1999/07/06 | 1,300 | 1,400 | 1,270 | 1,340 | 24,800 |
| 1999/07/05 | 1,360 | 1,400 | 1,260 | 1,330 | 47,900 |
| 1999/07/02 | 1,500 | 1,600 | 1,250 | 1,340 | 60,600 |
| 1999/07/01 | 1,480 | 1,530 | 1,420 | 1,530 | 45,500 |
| 1999/06/30 | 1,490 | 1,490 | 1,400 | 1,460 | 8,000 |
| 1999/06/29 | 1,430 | 1,530 | 1,430 | 1,440 | 18,000 |
| 1999/06/28 | 1,500 | 1,500 | 1,430 | 1,490 | 61,900 |
| 1999/06/25 | 1,460 | 1,530 | 1,430 | 1,470 | 25,200 |
| 1999/06/24 | 1,530 | 1,600 | 1,470 | 1,520 | 28,100 |
| 1999/06/23 | 1,400 | 1,700 | 1,350 | 1,560 | 155,500 |
| 1999/06/22 | 1,320 | 1,400 | 1,290 | 1,380 | 73,800 |
| 1999/06/21 | 1,280 | 1,340 | 1,270 | 1,300 | 31,800 |
| 1999/06/18 | 1,320 | 1,320 | 1,270 | 1,280 | 43,100 |
| 1999/06/17 | 1,270 | 1,320 | 1,260 | 1,290 | 34,300 |
| 1999/06/16 | 1,300 | 1,320 | 1,270 | 1,310 | 10,300 |
| 1999/06/15 | 1,290 | 1,300 | 1,270 | 1,300 | 49,000 |
| 1999/06/14 | 1,280 | 1,300 | 1,260 | 1,290 | 64,600 |
| 1999/06/11 | 1,290 | 1,320 | 1,280 | 1,320 | 26,000 |
| 1999/06/10 | 1,320 | 1,320 | 1,270 | 1,300 | 37,000 |
| 1999/06/09 | 1,330 | 1,330 | 1,260 | 1,280 | 56,800 |
| 1999/06/08 | 1,280 | 1,320 | 1,270 | 1,320 | 27,300 |
| 1999/06/07 | 1,300 | 1,350 | 1,240 | 1,290 | 38,600 |
| 1999/06/04 | 1,220 | 1,350 | 1,180 | 1,300 | 48,200 |
| 1999/06/03 | 1,070 | 1,200 | 1,060 | 1,200 | 49,600 |
| 1999/06/02 | 1,120 | 1,120 | 1,030 | 1,060 | 19,200 |
| 1999/06/01 | 1,070 | 1,090 | 990 | 1,050 | 18,400 |
| 1999/05/31 | 1,050 | 1,070 | 1,000 | 1,000 | 21,500 |
| 1999/05/28 | 1,200 | 1,200 | 1,060 | 1,090 | 27,100 |
| 1999/05/27 | 1,150 | 1,200 | 1,140 | 1,200 | 28,700 |
| 1999/05/26 | 1,070 | 1,140 | 1,050 | 1,140 | 26,700 |
| 1999/05/25 | 1,110 | 1,110 | 1,050 | 1,080 | 22,900 |
| 1999/05/24 | 1,170 | 1,170 | 1,070 | 1,070 | 35,600 |
| 1999/05/21 | 1,200 | 1,230 | 950 | 1,120 | 78,900 |
| 1999/05/20 | 1,290 | 1,300 | 1,190 | 1,230 | 21,100 |
| 1999/05/19 | 1,330 | 1,350 | 1,300 | 1,330 | 14,400 |
| 1999/05/18 | 1,260 | 1,340 | 1,210 | 1,320 | 23,800 |
| 1999/05/17 | 1,250 | 1,300 | 1,210 | 1,240 | 25,000 |
| 1999/05/14 | 1,330 | 1,340 | 1,250 | 1,300 | 14,300 |
| 1999/05/13 | 1,250 | 1,320 | 1,240 | 1,320 | 11,200 |
| 1999/05/12 | 1,330 | 1,330 | 1,230 | 1,310 | 33,200 |
| 1999/05/11 | 1,360 | 1,390 | 1,300 | 1,330 | 25,100 |
| 1999/05/10 | 1,330 | 1,380 | 1,300 | 1,370 | 20,200 |
| 1999/05/07 | 1,400 | 1,460 | 1,340 | 1,350 | 41,100 |
| 1999/05/06 | 1,440 | 1,450 | 1,380 | 1,450 | 16,200 |
| 1999/04/30 | 1,480 | 1,500 | 1,360 | 1,360 | 13,900 |
| 1999/04/28 | 1,500 | 1,540 | 1,470 | 1,480 | 11,900 |
| 1999/04/27 | 1,530 | 1,540 | 1,470 | 1,500 | 25,200 |
| 1999/04/26 | 1,530 | 1,590 | 1,490 | 1,510 | 12,300 |
| 1999/04/23 | 1,560 | 1,640 | 1,500 | 1,600 | 53,600 |
| 1999/04/22 | 1,360 | 1,550 | 1,300 | 1,550 | 75,700 |
| 1999/04/21 | 1,400 | 1,400 | 1,300 | 1,350 | 28,600 |
| 1999/04/20 | 1,520 | 1,520 | 1,350 | 1,400 | 55,100 |
| 1999/04/19 | 1,510 | 1,580 | 1,480 | 1,480 | 25,400 |
| 1999/04/16 | 1,550 | 1,570 | 1,470 | 1,520 | 38,900 |
| 1999/04/15 | 1,600 | 1,630 | 1,490 | 1,550 | 42,000 |
| 1999/04/14 | 1,690 | 1,690 | 1,530 | 1,620 | 47,300 |
| 1999/04/13 | 1,500 | 1,820 | 1,500 | 1,690 | 152,700 |
| 1999/04/12 | 1,650 | 1,750 | 1,500 | 1,500 | 149,200 |
| 1999/04/09 | 1,330 | 1,820 | 1,300 | 1,700 | 427,800 |
| 1999/04/08 | 1,220 | 1,330 | 1,220 | 1,320 | 74,700 |
| 1999/04/07 | 1,300 | 1,340 | 1,220 | 1,220 | 86,500 |
| 1999/04/06 | 1,450 | 1,450 | 1,150 | 1,240 | 99,200 |
| 1999/04/05 | 1,500 | 1,550 | 880 | 1,400 | 263,800 |
| 1999/04/02 | 1,480 | 1,550 | 1,470 | 1,540 | 76,300 |
| 1999/04/01 | 1,590 | 1,660 | 1,460 | 1,490 | 179,900 |
| 1999/03/31 | 1,320 | 1,650 | 1,250 | 1,630 | 278,500 |
| 1999/03/30 | 1,200 | 1,330 | 1,160 | 1,270 | 200,300 |
| 1999/03/29 | 1,020 | 1,220 | 1,020 | 1,210 | 52,700 |
| 1999/03/26 | 1,160 | 1,170 | 1,100 | 1,140 | 93,500 |
| 1999/03/25 | 1,150 | 1,180 | 1,130 | 1,130 | 93,200 |
| 1999/03/24 | 1,180 | 1,210 | 1,120 | 1,150 | 128,600 |
| 1999/03/23 | 1,180 | 1,260 | 1,100 | 1,180 | 194,000 |
| 1999/03/19 | 1,010 | 1,200 | 960 | 1,140 | 363,800 |
| 1999/03/18 | 990 | 1,060 | 940 | 940 | 115,400 |
| 1999/03/17 | 890 | 1,010 | 890 | 990 | 118,600 |
| 1999/03/16 | 890 | 890 | 830 | 860 | 28,800 |
| 1999/03/15 | 860 | 900 | 860 | 860 | 9,300 |
| 1999/03/12 | 900 | 900 | 870 | 880 | 15,700 |
| 1999/03/11 | 880 | 890 | 830 | 890 | 49,100 |
| 1999/03/10 | 949 | 950 | 850 | 850 | 34,500 |
| 1999/03/09 | 970 | 980 | 900 | 900 | 74,300 |
| 1999/03/08 | 930 | 970 | 930 | 960 | 36,800 |
| 1999/03/05 | 930 | 960 | 920 | 950 | 60,800 |
| 1999/03/04 | 930 | 990 | 900 | 960 | 62,700 |
| 1999/03/03 | 910 | 930 | 870 | 900 | 32,800 |
| 1999/03/02 | 950 | 950 | 870 | 870 | 13,700 |
| 1999/03/01 | 950 | 970 | 900 | 950 | 44,100 |
| 1999/02/26 | 940 | 970 | 890 | 950 | 73,600 |
| 1999/02/25 | 890 | 930 | 880 | 890 | 28,000 |
| 1999/02/24 | 930 | 930 | 890 | 890 | 24,800 |
| 1999/02/23 | 920 | 950 | 880 | 930 | 24,600 |
| 1999/02/22 | 860 | 920 | 860 | 880 | 12,900 |
| 1999/02/19 | 910 | 940 | 860 | 860 | 33,400 |
| 1999/02/18 | 790 | 910 | 790 | 910 | 84,500 |
| 1999/02/17 | 820 | 840 | 780 | 800 | 21,300 |
| 1999/02/16 | 790 | 830 | 760 | 810 | 27,300 |
| 1999/02/15 | 830 | 830 | 780 | 830 | 12,200 |
| 1999/02/12 | 840 | 840 | 780 | 830 | 26,800 |
| 1999/02/10 | 800 | 850 | 800 | 840 | 16,400 |
| 1999/02/09 | 740 | 880 | 740 | 840 | 52,800 |
| 1999/02/08 | 920 | 940 | 690 | 710 | 114,000 |
| 1999/02/05 | 978 | 990 | 910 | 930 | 80,200 |
| 1999/02/04 | 946 | 990 | 945 | 965 | 104,200 |
| 1999/02/03 | 925 | 950 | 921 | 945 | 50,700 |
| 1999/02/02 | 920 | 940 | 910 | 921 | 63,100 |
| 1999/02/01 | 950 | 950 | 910 | 920 | 40,900 |
| 1999/01/29 | 900 | 944 | 900 | 930 | 58,200 |
| 1999/01/28 | 880 | 899 | 870 | 899 | 17,200 |
| 1999/01/27 | 870 | 900 | 870 | 890 | 20,300 |
| 1999/01/26 | 860 | 880 | 859 | 861 | 25,700 |
| 1999/01/25 | 889 | 920 | 860 | 860 | 32,000 |
| 1999/01/22 | 900 | 903 | 880 | 889 | 37,500 |
| 1999/01/21 | 850 | 935 | 850 | 920 | 73,500 |
| 1999/01/20 | 890 | 890 | 845 | 850 | 73,800 |
| 1999/01/19 | 841 | 900 | 830 | 850 | 83,700 |
| 1999/01/18 | 801 | 840 | 795 | 834 | 59,800 |
| 1999/01/14 | 800 | 820 | 790 | 800 | 42,100 |
| 1999/01/13 | 830 | 850 | 795 | 800 | 43,300 |
| 1999/01/12 | 881 | 881 | 815 | 830 | 39,500 |
| 1999/01/11 | 950 | 950 | 890 | 910 | 52,100 |
| 1999/01/08 | 1,010 | 1,010 | 950 | 990 | 139,400 |
| 1999/01/07 | 900 | 970 | 900 | 970 | 138,300 |
| 1999/01/06 | 820 | 895 | 820 | 870 | 94,400 |
| 1999/01/05 | 815 | 850 | 800 | 810 | 37,000 |
| 1999/01/04 | 790 | 810 | 780 | 810 | 10,800 |