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레이저옵텍

199550KOSDAQView the 의료·정밀기기 sectorTheme Bio & healthcare

2,870KRWMarket close of 10/27 (Tue)

Up +8.30%+220KRWMarket close of 10/27 (Tue)

Open
2,790
High
2,965
Low
2,700
Day range
Day range low 2,700 high 2,965, open 2,790, close 2,870, previous close 2,650
Volume
4×10K shares
101.37 million KRW 1.66× the 20-session average

Market close of 10/27 (Tue)

Where it sits in the 1-year range

1-year close range 2,255 to 7,130 won, 13% up from the low

13% of the way up from the lowest close in 1 year (252 sessions) · -59.7% from the high

Something to check

2 to check: bigger daily move than usual · operating loss

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Free · no sign-inSource from 2021-05-17

Data dateMost recent closing data10/27 (Tue)
Market close data of 2026-10-27

Points to check

  • Daily moveto check+8.30%+8.30%, 3.3× the usual (20-session average ±2.49%)
    That day +8.30% · usual ±2.49% · large-move threshold ±5.0%
  • Earningsto check-11.7B KRWOperating income over the last four quarters -11.7B KRW (loss)Operating income, 6 quarters
  • Recent filingsnot verifiedOutside filing data coverage, so not verified

The other 2

  • Foreign & institutionalnot verified
  • Trading value1.7×usual range
See the full check report

Quarterly results · Q1 2026

Source: DART financials (Q4 derived as annual − three quarters)
  • Revenue6.4B KRWRevenue bars for the last 7 quarters; the dark bar is this quarter
    vs. year ago
    +20.8%
    vs. prior quarter
    -4.4%
  • Operating income-2.0B KRWOperating income bars for the last 7 quarters; the dark bar is this quarter
    vs. year ago
    Still a loss
    vs. prior quarter
    Still a loss
  • Operating margin-30.7%Operating margin bars for the last 7 quarters; the dark bar is this quarter
    vs. year ago
    +12.6 pp
    vs. prior quarter
    +36.9 pp

Quarterly operating income trend

As of the latest official close · 2026-10-27Valuation filing date · 2026-05-15
2024Q3 -1.0B KRW2026Q1 -2.0B KRWQ4 values are derived as the annual figure minus Q1–Q3. The value table marks them in the Type column.

Same sector · 의료·정밀기기

Up +2.12%

· 64 of 101 stocks up, preferred shares excluded · trading value 174.2B KRW

Same sector · top by trading value
Stock20DChangeTrading value
디아이Close over the last 20 sessions +2.9%Up +4.71%19.5B KRW
티에스이Close over the last 20 sessions -10.0%Up +7.88%19.1B KRW
노을Close over the last 20 sessions +29.9%Down -7.14%15.8B KRW
씨어스Close over the last 20 sessions +5.0%Down -5.57%15.2B KRW
빅텍Close over the last 20 sessions +5.5%Down -0.16%14.6B KRW

Schedule

  • Next data 10/29 (Thu) after 08:50

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Investor flows, financials and valuation are provided for 369 stocks. These stocks account for about 82% of trading value, about 92% of market capitalisation. Coverage status →

For information only, not a solicitation to invest. Investment decisions and their results are your own responsibility.