Laseroptek Co., Ltd. 199550
KRX · South Korea · Health Technology
KRW 3,225.00-50.00 (-1.53%)
Market closed· · KRW · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
Market closed· · KRW · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
| Date | Close | Change | Open | High | Low | Volume |
|---|---|---|---|---|---|---|
| 2026-10-02 | KRW 3,225.00 | -1.53% | KRW 3,440.00 | KRW 3,440.00 | KRW 3,190.00 | 6.31K |
| 2026-10-01 | KRW 3,275.00 | +2.02% | KRW 3,295.00 | KRW 3,300.00 | KRW 3,135.00 | 13.81K |
| 2026-09-30 | KRW 3,210.00 | +2.56% | KRW 3,100.00 | KRW 3,310.00 | KRW 3,100.00 | 18.98K |
| 2026-09-29 | KRW 3,130.00 | -0.79% | KRW 3,155.00 | KRW 3,300.00 | KRW 3,100.00 | 22.26K |
| 2026-09-28 | KRW 3,155.00 | -3.07% | KRW 3,390.00 | KRW 3,390.00 | KRW 3,105.00 | 22.51K |
| 2026-09-23 | KRW 3,255.00 | +2.68% | KRW 3,270.00 | KRW 3,390.00 | KRW 3,185.00 | 21.97K |
| 2026-09-22 | KRW 3,170.00 | +1.28% | KRW 3,190.00 | KRW 3,260.00 | KRW 3,035.00 | 44.98K |
| 2026-09-21 | KRW 3,130.00 | +0.48% | KRW 3,235.00 | KRW 3,235.00 | KRW 3,045.00 | 27.49K |
| 2026-09-18 | KRW 3,115.00 | -2.35% | KRW 3,130.00 | KRW 3,200.00 | KRW 3,100.00 | 15.90K |
| 2026-09-17 | KRW 3,190.00 | -3.19% | KRW 3,295.00 | KRW 3,310.00 | KRW 3,175.00 | 19.70K |
| 2026-09-16 | KRW 3,295.00 | +2.81% | KRW 3,170.00 | KRW 3,295.00 | KRW 3,120.00 | 13.36K |
| 2026-09-15 | KRW 3,205.00 | -1.54% | KRW 3,380.00 | KRW 3,380.00 | KRW 3,195.00 | 14.74K |
| 2026-09-14 | KRW 3,255.00 | -2.25% | KRW 3,240.00 | KRW 3,380.00 | KRW 3,240.00 | 28.01K |
| 2026-09-11 | KRW 3,330.00 | -2.06% | KRW 3,400.00 | KRW 3,400.00 | KRW 3,250.00 | 11.99K |
| 2026-09-10 | KRW 3,400.00 | -0.87% | KRW 3,500.00 | KRW 3,500.00 | KRW 3,360.00 | 13.40K |
| 2026-09-09 | KRW 3,430.00 | +1.03% | KRW 3,365.00 | KRW 3,470.00 | KRW 3,335.00 | 18.43K |
| 2026-09-08 | KRW 3,395.00 | -2.58% | KRW 3,440.00 | KRW 3,465.00 | KRW 3,240.00 | 29.29K |
| 2026-09-07 | KRW 3,485.00 | -1.97% | KRW 3,690.00 | KRW 3,695.00 | KRW 3,375.00 | 64.37K |
| 2026-09-04 | KRW 3,555.00 | +9.55% | KRW 3,245.00 | KRW 3,725.00 | KRW 3,235.00 | 149.91K |
| 2026-09-03 | KRW 3,245.00 | +0.46% | KRW 3,195.00 | KRW 3,365.00 | KRW 3,155.00 | 30.02K |
| 2026-09-02 | KRW 3,230.00 | -0.15% | KRW 3,235.00 | KRW 3,375.00 | KRW 3,110.00 | 35.65K |
| 2026-09-01 | KRW 3,235.00 | +0.15% | KRW 3,230.00 | KRW 3,370.00 | KRW 3,135.00 | 29.65K |
| 2026-08-31 | KRW 3,230.00 | -0.62% | KRW 3,280.00 | KRW 3,280.00 | KRW 3,035.00 | 42.06K |
| 2026-08-28 | KRW 3,250.00 | +9.06% | KRW 2,980.00 | KRW 3,495.00 | KRW 2,925.00 | 149.18K |
| 2026-08-27 | KRW 2,980.00 | +7.19% | KRW 2,785.00 | KRW 3,025.00 | KRW 2,720.00 | 74.98K |
| 2026-08-26 | KRW 2,780.00 | -0.36% | KRW 2,790.00 | KRW 2,870.00 | KRW 2,735.00 | 26.16K |
| 2026-08-25 | KRW 2,790.00 | -3.46% | KRW 2,855.00 | KRW 2,870.00 | KRW 2,755.00 | 40.15K |
| 2026-08-24 | KRW 2,890.00 | -5.86% | KRW 3,070.00 | KRW 3,150.00 | KRW 2,880.00 | 93.23K |
| 2026-08-21 | KRW 3,070.00 | +14.98% | KRW 2,825.00 | KRW 3,195.00 | KRW 2,575.00 | 278.33K |
| 2026-08-20 | KRW 2,670.00 | +1.52% | KRW 2,610.00 | KRW 2,695.00 | KRW 2,580.00 | 39.26K |
| 2026-08-19 | KRW 2,630.00 | -1.13% | KRW 2,600.00 | KRW 2,835.00 | KRW 2,555.00 | 61.79K |
| 2026-08-18 | KRW 2,660.00 | -4.66% | KRW 2,840.00 | KRW 2,900.00 | KRW 2,650.00 | 119.48K |
| 2026-08-14 | KRW 2,790.00 | +16.01% | KRW 2,495.00 | KRW 2,850.00 | KRW 2,450.00 | 447.93K |
| 2026-08-13 | KRW 2,405.00 | -2.24% | KRW 2,450.00 | KRW 2,570.00 | KRW 2,380.00 | 33.54K |
| 2026-08-12 | KRW 2,460.00 | +1.03% | KRW 2,400.00 | KRW 2,640.00 | KRW 2,390.00 | 98.70K |
| 2026-08-11 | KRW 2,435.00 | +3.18% | KRW 2,360.00 | KRW 2,525.00 | KRW 2,350.00 | 69.68K |
| 2026-08-10 | KRW 2,360.00 | -2.48% | KRW 2,470.00 | KRW 2,470.00 | KRW 2,325.00 | 62.52K |
| 2026-08-07 | KRW 2,420.00 | +6.37% | KRW 2,280.00 | KRW 2,495.00 | KRW 2,280.00 | 116.48K |
| 2026-08-06 | KRW 2,275.00 | +0.89% | KRW 2,295.00 | KRW 2,295.00 | KRW 2,075.00 | 95.73K |
| 2026-08-05 | KRW 2,255.00 | -0.22% | KRW 2,260.00 | KRW 2,320.00 | KRW 2,255.00 | 49.86K |
| 2026-08-04 | KRW 2,260.00 | -2.80% | KRW 2,325.00 | KRW 2,522.00 | KRW 2,230.00 | 124.84K |
| 2026-08-03 | KRW 2,325.00 | -1.90% | KRW 2,255.00 | KRW 2,520.00 | KRW 2,255.00 | 61.98K |
| 2026-07-31 | KRW 2,370.00 | +0.21% | KRW 2,480.00 | KRW 2,480.00 | KRW 2,350.00 | 14.46K |
| 2026-07-30 | KRW 2,365.00 | -4.06% | KRW 1,900.00 | KRW 2,490.00 | KRW 1,900.00 | 27.67K |
| 2026-07-29 | KRW 2,465.00 | -3.14% | KRW 2,535.00 | KRW 2,600.00 | KRW 2,255.00 | 129.25K |
| 2026-07-28 | KRW 2,545.00 | +0.59% | KRW 2,510.00 | KRW 2,650.00 | KRW 2,400.00 | 33.93K |
| 2026-07-27 | KRW 2,530.00 | -3.07% | KRW 2,550.00 | KRW 2,750.00 | KRW 2,525.00 | 18.03K |
| 2026-07-24 | KRW 2,610.00 | -1.14% | KRW 2,640.00 | KRW 2,720.00 | KRW 2,555.00 | 8.09K |
| 2026-07-23 | KRW 2,640.00 | +3.94% | KRW 2,540.00 | KRW 2,645.00 | KRW 2,515.00 | 31.21K |
| 2026-07-22 | KRW 2,540.00 | -3.42% | KRW 2,630.00 | KRW 2,770.00 | KRW 2,510.00 | 35.89K |
| 2026-07-21 | KRW 2,630.00 | -2.23% | KRW 2,560.00 | KRW 2,690.00 | KRW 2,545.00 | 23.05K |
| 2026-07-20 | KRW 2,690.00 | -2.36% | KRW 2,615.00 | KRW 2,735.00 | KRW 2,590.00 | 33.91K |
| 2026-07-16 | KRW 2,755.00 | -2.13% | KRW 2,690.00 | KRW 2,950.00 | KRW 2,690.00 | 25.54K |
| 2026-07-15 | KRW 2,815.00 | +5.43% | KRW 2,690.00 | KRW 2,870.00 | KRW 2,690.00 | 31.85K |
| 2026-07-14 | KRW 2,670.00 | -5.82% | KRW 2,815.00 | KRW 2,950.00 | KRW 2,670.00 | 54.66K |
| 2026-07-13 | KRW 2,835.00 | -5.50% | KRW 2,900.00 | KRW 3,285.00 | KRW 2,700.00 | 57.80K |
| 2026-07-10 | KRW 3,000.00 | +1.35% | KRW 3,060.00 | KRW 3,150.00 | KRW 2,940.00 | 26.69K |
| 2026-07-09 | KRW 2,960.00 | -4.52% | KRW 3,100.00 | KRW 3,100.00 | KRW 2,905.00 | 41.81K |
| 2026-07-08 | KRW 3,100.00 | -0.32% | KRW 3,095.00 | KRW 3,100.00 | KRW 2,900.00 | 42.40K |
| 2026-07-07 | KRW 3,110.00 | -2.66% | KRW 3,250.00 | KRW 3,250.00 | KRW 3,045.00 | 59.52K |
| 2026-07-06 | KRW 3,195.00 | -3.33% | KRW 3,305.00 | KRW 3,345.00 | KRW 3,170.00 | 24.11K |
| 2026-07-03 | KRW 3,305.00 | +2.01% | KRW 3,215.00 | KRW 3,335.00 | KRW 3,115.00 | 14.13K |
| 2026-07-02 | KRW 3,240.00 | -6.49% | KRW 3,535.00 | KRW 3,535.00 | KRW 3,150.00 | 26.85K |
| 2026-07-01 | KRW 3,465.00 | +2.67% | KRW 3,375.00 | KRW 3,480.00 | KRW 3,195.00 | 25.00K |
| 2026-06-30 | KRW 3,375.00 | +1.96% | KRW 3,280.00 | KRW 3,550.00 | KRW 3,280.00 | 11.41K |
| 2026-06-29 | KRW 3,310.00 | +4.42% | KRW 3,145.00 | KRW 3,500.00 | KRW 3,145.00 | 26.70K |
| 2026-06-26 | KRW 3,170.00 | -1.71% | KRW 3,110.00 | KRW 3,300.00 | KRW 3,065.00 | 50.65K |
| 2026-06-25 | KRW 3,225.00 | -2.12% | KRW 3,270.00 | KRW 3,395.00 | KRW 3,190.00 | 28.84K |
| 2026-06-24 | KRW 3,295.00 | -0.60% | KRW 3,255.00 | KRW 3,400.00 | KRW 3,185.00 | 28.47K |
| 2026-06-23 | KRW 3,315.00 | -2.50% | KRW 3,200.00 | KRW 3,505.00 | KRW 3,200.00 | 52.38K |
| 2026-06-22 | KRW 3,400.00 | -3.82% | KRW 3,535.00 | KRW 3,640.00 | KRW 3,400.00 | 42.77K |
| 2026-06-19 | KRW 3,535.00 | -8.18% | KRW 3,850.00 | KRW 3,850.00 | KRW 3,515.00 | 47.27K |
| 2026-06-18 | KRW 3,850.00 | -0.77% | KRW 3,850.00 | KRW 4,095.00 | KRW 3,715.00 | 24.44K |
| 2026-06-17 | KRW 3,880.00 | -0.89% | KRW 3,850.00 | KRW 3,950.00 | KRW 3,795.00 | 13.11K |
| 2026-06-16 | KRW 3,915.00 | +3.57% | KRW 3,900.00 | KRW 4,185.00 | KRW 3,765.00 | 22.72K |
| 2026-06-15 | KRW 3,780.00 | +2.16% | KRW 3,800.00 | KRW 4,100.00 | KRW 3,675.00 | 33.17K |
| 2026-06-12 | KRW 3,700.00 | -0.80% | KRW 3,700.00 | KRW 3,900.00 | KRW 3,700.00 | 41.27K |
| 2026-06-11 | KRW 3,730.00 | +6.27% | KRW 3,375.00 | KRW 3,730.00 | KRW 3,375.00 | 31.71K |
| 2026-06-10 | KRW 3,510.00 | -1.82% | KRW 3,520.00 | KRW 3,615.00 | KRW 3,380.00 | 1 |
| 2026-06-09 | KRW 3,575.00 | +1.56% | KRW 3,510.00 | KRW 3,800.00 | KRW 3,510.00 | 26.89K |
| 2026-06-08 | KRW 3,520.00 | -6.75% | KRW 3,600.00 | KRW 3,660.00 | KRW 3,400.00 | 58.71K |
| 2026-06-05 | KRW 3,775.00 | -3.94% | KRW 3,640.00 | KRW 4,000.00 | KRW 3,640.00 | 34.29K |
| 2026-06-04 | KRW 3,930.00 | +2.75% | KRW 3,825.00 | KRW 3,980.00 | KRW 3,800.00 | 30.45K |
| 2026-06-02 | KRW 3,825.00 | -3.16% | KRW 3,860.00 | KRW 3,940.00 | KRW 3,820.00 | 78.90K |
| 2026-06-01 | KRW 3,950.00 | -1.13% | KRW 3,990.00 | KRW 4,170.00 | KRW 3,750.00 | 99.07K |
| 2026-05-29 | KRW 3,995.00 | -4.99% | KRW 4,200.00 | KRW 4,215.00 | KRW 3,900.00 | 107.93K |
| 2026-05-28 | KRW 4,205.00 | -3.11% | KRW 4,345.00 | KRW 4,345.00 | KRW 4,035.00 | 72.74K |
| 2026-05-27 | KRW 4,340.00 | -1.14% | KRW 4,360.00 | KRW 4,395.00 | KRW 4,215.00 | 58.10K |
| 2026-05-26 | KRW 4,390.00 | +3.17% | KRW 4,265.00 | KRW 4,430.00 | KRW 4,255.00 | 32.99K |
| 2026-05-22 | KRW 4,255.00 | 0.00% | KRW 4,215.00 | KRW 4,385.00 | KRW 4,120.00 | 65.05K |