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039830KOSDAQView the 전문·사업서비스 sectorTheme 전문·사업서비스

13,400KRWMarket close of 10/27 (Tue)

Up +3.08%+400KRWMarket close of 10/27 (Tue)

Open
13,000
High
13,400
Low
12,950
Day range
Day range low 12,950 high 13,400, open 13,000, close 13,400, previous close 13,000
Volume
3×10K shares
349.77 million KRW 0.55× the 20-session average

Market close of 10/27 (Tue)

Where it sits in the 1-year range

1-year close range 9,190 to 25,200 won, 26% up from the low

26% of the way up from the lowest close in 1 year (252 sessions) · -46.8% from the high

Usual range

Nothing unusual in the 4 checked items

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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

  • Recent filingsnot verifiedOutside filing data coverage, so not verified
  • Foreign & institutionalnot verifiedOutside investor-flow coverage, so not verified
  • Daily moveusual range+3.08%+3.08%, 1.2× the usual (20-session average ±2.52%)
    That day +3.08% · usual ±2.52% · large-move threshold ±5.0%

The other 2 are within the usual range

  • Trading value0.5×usual range
  • EarningsOperating income, 8 quartersOperating income, 8 quarters
See the full check report

Quarterly results · Q1 2026

Source: DART financials (Q4 derived as annual − three quarters) · Amended filing reflected
  • Revenue97.5B KRWRevenue bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    +22.2%
    vs. prior quarter
    +16.8%
  • Operating income14.2B KRWOperating income bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    +45.9%
    vs. prior quarter
    +52.2%
  • Operating margin14.6%Operating margin bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    +2.4 pp
    vs. prior quarter
    +3.4 pp

Quarterly operating income trend

As of the latest official close · 2026-10-27Valuation filing date · 2026-05-15
2021Q1 4.9B KRW2026Q1 14.2B KRWQ4 values are derived as the annual figure minus Q1–Q3. The value table marks them in the Type column.

Same sector · 전문·사업서비스

Up +2.47%

· 53 of 85 stocks up, preferred shares excluded · trading value 453.0B KRW

Same sector · top by trading value
Stock20DChangeTrading value
삼성E&AClose over the last 20 sessions +26.0%Up +4.01%302.3B KRW
두산테스나Close over the last 20 sessions +3.6%Up +1.78%39.9B KRW
HD현대마린솔루션Close over the last 20 sessions -26.1%Up +4.19%27.5B KRW
한전기술Close over the last 20 sessions -29.8%Up +0.44%11.2B KRW
에스원Close over the last 20 sessions +14.4%Up +2.14%7.3B 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 →

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