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해성옵틱스

076610KOSDAQView the 의료·정밀기기 sectorTheme Bio & healthcare

1,030KRWMarket close of 10/21 (Wed)

Up +1.18%+12KRWMarket close of 10/21 (Wed)

Open
1,034
High
1,050
Low
1,012
Day range
Day range low 1,012 high 1,050, open 1,034, close 1,030, previous close 1,018
Volume
34×10K shares
346.04 million KRW 0.48× the 20-session average

Market close of 10/21 (Wed)

Where it sits in the 1-year range

1-year close range 494 to 2,785 won, 23% up from the low

23% of the way up from the lowest close in 1 year (252 sessions) · -63.0% from the high

Something to check

1 to check: operating loss

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

Points to check

  • Earningsto check-2.8B KRWOperating income over the last four quarters -2.8B KRW (loss)Operating income, 8 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+1.18%usual range
  • Trading value0.5×usual range
  • Data date10/21 (Wed)Market close
See the full check report

Quarterly results · Q1 2026

Source: DART financials (Q4 derived as annual − three quarters) · Amended filing reflected
  • Revenue69.5B KRWRevenue bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    +125.1%
    vs. prior quarter
    +26.5%
  • Operating income703.77 million KRWOperating income bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    Turned profitable
    vs. prior quarter
    +4.1%
  • Operating margin1.0%Operating margin bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    +11.5 pp
    vs. prior quarter
    -0.2 pp

Quarterly operating income trend

As of the latest official close · 2026-10-21Valuation filing date · 2026-07-31
2021Q1 -6.5B KRW2026Q1 703.77 million 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 +2.11%

· 56 of 101 stocks up, preferred shares excluded · trading value 249.2B KRW

Same sector · top by trading value
Stock20DChangeTrading value
나노엔텍Close over the last 20 sessions +10.6%Up +8.13%39.0B KRW
케이씨텍Close over the last 20 sessions +38.5%Up +9.89%31.4B KRW
디아이Close over the last 20 sessions +20.2%Up +5.63%24.2B KRW
티에스이Close over the last 20 sessions +9.5%Up +3.42%20.1B KRW
레메디Close over the last 20 sessions -0.3%Up +4.50%19.6B KRW

Schedule

  • Next data 10/23 (Fri) after 08:50

Investor flows, financials and valuation are provided for 369 stocks. These stocks account for about 85% 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.