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레이저옵텍

199550KOSDAQView the 의료·정밀기기 sectorTheme Bio & healthcare

2,975KRWMarket close of 10/20 (Tue)

Down -1.00%-30KRWMarket close of 10/20 (Tue)

Preliminary value right after the close — replaced by official KRX data tomorrow morningClose of 10/21 (Wed)2,975KRWFlat 0.00%

Preliminary · just after the close · replaced by official KRX data tomorrow morning

Open
3,100
High
3,100
Low
2,940
Day range
Day range low 2,940 high 3,100, open 3,100, close 2,975, previous close 3,005
Volume
0×10K shares
7.87 million KRW 0.12× the 20-session average

Market close of 10/20 (Tue)

Where it sits in the 1-year range

1-year close range 2,255 to 7,390 won, 14% up from the low

14% of the way up from the lowest close in 1 year (252 sessions) · -59.7% from the high

Something to check

1 to check: operating loss

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

Points to check

  • 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
  • Foreign & institutionalnot verifiedOutside investor-flow coverage, so not verified

The other 3 are within the usual range

  • Daily move-1.00%usual range
  • Trading value0.1×usual range
  • Data date10/20 (Tue)Market close
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 · 2026-10-20Valuation 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

Down -4.35%

· 14 of 100 stocks up, preferred shares excluded · trading value 277.2B KRW

Same sector · top by trading value
Stock20DChangeTrading value
빅텍Close over the last 20 sessions +15.7%Up +10.98%76.6B KRW
큐리옥스바이오시스템즈Close over the last 20 sessions +14.0%Down -22.08%56.8B KRW
케이씨텍Close over the last 20 sessions +29.1%Down -9.36%22.5B KRW
티에스이Close over the last 20 sessions +8.2%Down -6.07%22.5B KRW
디아이Close over the last 20 sessions +13.1%Down -8.39%21.3B KRW

Schedule

  • Next data 10/22 (Thu) after 08:50

Investor flows, financials and valuation are provided for 369 stocks. These stocks account for about 81% 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.