Stock listing
KRX:199550 Laseroptek Co., Ltd. (레이저옵텍) 주가
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Share price · KRX:199550
₩2,800.00 KRW -140.00 (-4.8%)
Close on Oct 30, 2026
- Day range
- ₩2,795.00 – ₩2,930.00 KRWOct 30, 2026
- Volume
- 12,841 sharesOct 30, 2026
- Market cap
- ₩41.56B KRWAt the close on Oct 30, 2026 · price × 14.84M shares outstanding
- 52-week range
- ₩1,900.00 – ₩7,700.00 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ₩145.7M KRWMedian day 29,837 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:199550 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩2,800.00 | -140.00 | -4.8% | ₩2,900.00 | ₩2,930.00 | ₩2,795.00 | 12,841 | |
| ₩2,940.00 | -5.00 | -0.2% | ₩2,940.00 | ₩3,010.00 | ₩2,910.00 | 20,896 | |
| ₩2,945.00 | +75.00 | +2.6% | ₩2,870.00 | ₩2,985.00 | ₩2,815.00 | 37,196 | |
| ₩2,870.00 | +220.00 | +8.3% | ₩2,790.00 | ₩2,965.00 | ₩2,700.00 | 34,168 | |
| ₩2,650.00 | -105.00 | -3.8% | ₩2,930.00 | ₩2,930.00 | ₩2,615.00 | 37,668 | |
| ₩2,755.00 | -35.00 | -1.3% | ₩2,975.00 | ₩2,975.00 | ₩2,700.00 | 5,169 | |
| ₩2,790.00 | -185.00 | -6.2% | ₩2,975.00 | ₩2,975.00 | ₩2,770.00 | 15,772 | |
| ₩2,975.00 | 0.00 | 0.0% | ₩3,045.00 | ₩3,045.00 | ₩2,875.00 | 7,395 | |
| ₩2,975.00 | -30.00 | -1.0% | ₩3,100.00 | ₩3,100.00 | ₩2,940.00 | 2,203 | |
| ₩3,005.00 | +10.00 | +0.3% | ₩2,995.00 | ₩3,050.00 | ₩2,860.00 | 7,400 | |
| ₩2,995.00 | +90.00 | +3.1% | ₩2,905.00 | ₩3,035.00 | ₩2,870.00 | 5,150 | |
| ₩2,905.00 | -175.00 | -5.7% | ₩3,080.00 | ₩3,080.00 | ₩2,800.00 | 32,456 | |
| ₩3,080.00 | +105.00 | +3.5% | ₩3,145.00 | ₩3,145.00 | ₩2,960.00 | 6,780 | |
| ₩2,975.00 | -65.00 | -2.1% | ₩3,035.00 | ₩3,165.00 | ₩2,910.00 | 38,614 | |
| ₩3,040.00 | -205.00 | -6.3% | ₩3,175.00 | ₩3,200.00 | ₩3,040.00 | 39,393 | |
| ₩3,245.00 | +50.00 | +1.6% | ₩3,190.00 | ₩3,275.00 | ₩3,090.00 | 37,401 | |
| ₩3,195.00 | 0.00 | 0.0% | ₩3,360.00 | ₩3,360.00 | ₩3,150.00 | 14,935 | |
| ₩3,195.00 | -30.00 | -0.9% | ₩3,275.00 | ₩3,275.00 | ₩3,175.00 | 12,786 | |
| ₩3,225.00 | -50.00 | -1.5% | ₩3,440.00 | ₩3,440.00 | ₩3,190.00 | 6,308 | |
| ₩3,275.00 | +65.00 | +2.0% | ₩3,295.00 | ₩3,300.00 | ₩3,135.00 | 13,811 | |
| ₩3,210.00 | +80.00 | +2.6% | ₩3,100.00 | ₩3,310.00 | ₩3,100.00 | 18,977 | |
| ₩3,130.00 | -25.00 | -0.8% | ₩3,155.00 | ₩3,300.00 | ₩3,100.00 | 22,262 | |
| ₩3,155.00 | -100.00 | -3.1% | ₩3,390.00 | ₩3,390.00 | ₩3,105.00 | 22,508 | |
| ₩3,255.00 | +85.00 | +2.7% | ₩3,270.00 | ₩3,390.00 | ₩3,185.00 | 21,967 | |
| ₩3,170.00 | +40.00 | +1.3% | ₩3,190.00 | ₩3,260.00 | ₩3,035.00 | 44,981 | |
| ₩3,130.00 | +15.00 | +0.5% | ₩3,235.00 | ₩3,235.00 | ₩3,045.00 | 27,486 | |
| ₩3,115.00 | -75.00 | -2.4% | ₩3,130.00 | ₩3,200.00 | ₩3,100.00 | 15,896 | |
| ₩3,190.00 | -105.00 | -3.2% | ₩3,295.00 | ₩3,310.00 | ₩3,175.00 | 19,703 | |
| ₩3,295.00 | +90.00 | +2.8% | ₩3,170.00 | ₩3,295.00 | ₩3,120.00 | 13,359 | |
| ₩3,205.00 | -50.00 | -1.5% | ₩3,380.00 | ₩3,380.00 | ₩3,195.00 | 14,607 | |
| ₩3,255.00 | -75.00 | -2.3% | ₩3,240.00 | ₩3,380.00 | ₩3,240.00 | 28,008 | |
| ₩3,330.00 | -70.00 | -2.1% | ₩3,400.00 | ₩3,400.00 | ₩3,250.00 | 11,987 | |
| ₩3,400.00 | -30.00 | -0.9% | ₩3,500.00 | ₩3,500.00 | ₩3,360.00 | 13,404 | |
| ₩3,430.00 | +35.00 | +1.0% | ₩3,365.00 | ₩3,470.00 | ₩3,335.00 | 18,433 | |
| ₩3,395.00 | -90.00 | -2.6% | ₩3,440.00 | ₩3,465.00 | ₩3,240.00 | 29,287 | |
| ₩3,485.00 | -70.00 | -2.0% | ₩3,690.00 | ₩3,695.00 | ₩3,375.00 | 64,370 | |
| ₩3,555.00 | +310.00 | +9.6% | ₩3,245.00 | ₩3,725.00 | ₩3,235.00 | 149,910 | |
| ₩3,245.00 | +15.00 | +0.5% | ₩3,195.00 | ₩3,365.00 | ₩3,155.00 | 30,020 | |
| ₩3,230.00 | -5.00 | -0.2% | ₩3,235.00 | ₩3,375.00 | ₩3,110.00 | 35,653 | |
| ₩3,235.00 | +5.00 | +0.2% | ₩3,230.00 | ₩3,370.00 | ₩3,135.00 | 29,654 | |
| ₩3,230.00 | -20.00 | -0.6% | ₩3,280.00 | ₩3,280.00 | ₩3,035.00 | 42,064 | |
| ₩3,250.00 | +270.00 | +9.1% | ₩2,980.00 | ₩3,495.00 | ₩2,925.00 | 149,180 | |
| ₩2,980.00 | +200.00 | +7.2% | ₩2,785.00 | ₩3,025.00 | ₩2,720.00 | 74,982 | |
| ₩2,780.00 | -10.00 | -0.4% | ₩2,790.00 | ₩2,870.00 | ₩2,735.00 | 26,163 | |
| ₩2,790.00 | -100.00 | -3.5% | ₩2,855.00 | ₩2,870.00 | ₩2,755.00 | 40,152 | |
| ₩2,890.00 | -180.00 | -5.9% | ₩3,070.00 | ₩3,150.00 | ₩2,880.00 | 93,231 | |
| ₩3,070.00 | +400.00 | +15.0% | ₩2,825.00 | ₩3,195.00 | ₩2,575.00 | 278,325 | |
| ₩2,670.00 | +40.00 | +1.5% | ₩2,610.00 | ₩2,695.00 | ₩2,580.00 | 39,264 | |
| ₩2,630.00 | -30.00 | -1.1% | ₩2,600.00 | ₩2,835.00 | ₩2,555.00 | 61,786 | |
| ₩2,660.00 | -130.00 | -4.7% | ₩2,840.00 | ₩2,900.00 | ₩2,650.00 | 119,479 | |
| ₩2,790.00 | +385.00 | +16.0% | ₩2,495.00 | ₩2,850.00 | ₩2,450.00 | 447,928 | |
| ₩2,405.00 | -55.00 | -2.2% | ₩2,450.00 | ₩2,570.00 | ₩2,380.00 | 33,543 | |
| ₩2,460.00 | +25.00 | +1.0% | ₩2,400.00 | ₩2,640.00 | ₩2,390.00 | 98,696 | |
| ₩2,435.00 | +75.00 | +3.2% | ₩2,360.00 | ₩2,525.00 | ₩2,350.00 | 69,676 | |
| ₩2,360.00 | -60.00 | -2.5% | ₩2,470.00 | ₩2,470.00 | ₩2,325.00 | 62,520 | |
| ₩2,420.00 | +145.00 | +6.4% | ₩2,280.00 | ₩2,495.00 | ₩2,280.00 | 116,484 | |
| ₩2,275.00 | +20.00 | +0.9% | ₩2,295.00 | ₩2,295.00 | ₩2,075.00 | 95,734 | |
| ₩2,255.00 | -5.00 | -0.2% | ₩2,260.00 | ₩2,320.00 | ₩2,255.00 | 49,862 | |
| ₩2,260.00 | -65.00 | -2.8% | ₩2,325.00 | ₩2,522.00 | ₩2,230.00 | 124,843 | |
| ₩2,325.00 | -45.00 | -1.9% | ₩2,255.00 | ₩2,520.00 | ₩2,255.00 | 61,983 | |
| ₩2,370.00 | +5.00 | +0.2% | ₩2,480.00 | ₩2,480.00 | ₩2,350.00 | 14,462 | |
| ₩2,365.00 | -100.00 | -4.1% | ₩1,900.00 | ₩2,490.00 | ₩1,900.00 | 27,674 |
- Ticker
- KRX:199550
- Asset type
- Stock
- Sector
- Health care
- Industry
- Medical devices & supplies
- Exchange
- KRX
- Currency
- KRW
What changed lately
Latest news release · Feb 11, 2026
Laseroptek America Filed Counterclaims & Third-Party Claims Against Strata Skin Sciences & Its CEO, In Lawsuit Brought By Strata
Latest news
Laseroptek America Filed Counterclaims & Third-Party Claims Against Strata Skin Sciences & Its CEO, In Lawsuit Brought By Strata
Feb 11, 2026
Closed ₩5,980.00 (-2.0%) on Feb 12, 2026
Laseroptek To Conduct Capital Increase Of 11.8 Billion Won
Jan 9, 2026
Closed ₩5,149.76 (-14.1%) on Jan 12, 2026
Laseroptek Co., Ltd. on 6ix
- Sector
- Health care
- Industry
- Medical devices & supplies
- News releases
- 2 in the last 12 months · 2 in all · newest Feb 11, 2026 · oldest 2026
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