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성문전자

014910KOSPIView the 전자부품 sectorTheme Semiconductors & electronics

1,713KRWMarket close of 10/20 (Tue)

Down -5.62%-102KRWMarket close of 10/20 (Tue)

Preliminary value right after the close — replaced by official KRX data tomorrow morningClose of 10/21 (Wed)1,699KRWDown -0.82%

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

Open
1,843
High
1,843
Low
1,712
Day range
Day range low 1,712 high 1,843, open 1,843, close 1,713, previous close 1,815
Volume
11×10K shares
189.49 million KRW 0.53× the 20-session average

Market close of 10/20 (Tue)

Where it sits in the 1-year range

1-year close range 1,046 to 3,365 won, 29% up from the low

29% of the way up from the lowest close in 1 year (252 sessions) · -49.1% from the high

Something to check

1 to check: bigger daily move than usual

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

Points to check

  • Daily moveto check-5.62%-5.62%, 3.0× the usual (20-session average ±1.90%)
    That day -5.62% · usual ±1.90% · large-move threshold ±3.8%
  • 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

  • Trading value0.5×usual range
  • EarningsOperating income, 8 quartersOperating income, 8 quarters
  • Data date10/20 (Tue)Market close
See the full check report

Quarterly results · Q1 2026

Source: DART financials (Q4 derived as annual − three quarters)
  • Revenue13.9B KRWRevenue bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    +3.0%
    vs. prior quarter
    -1.9%
  • Operating income670.43 million KRWOperating income bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    -11.5%
    vs. prior quarter
    +82.1%
  • Operating margin4.8%Operating margin bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    -0.8 pp
    vs. prior quarter
    +2.2 pp

Quarterly operating income trend

As of the latest official close · 2026-10-20Valuation filing date · 2026-05-15
2021Q1 369.80 million KRW2026Q1 670.43 million KRWQ4 values are derived as the annual figure minus Q1–Q3. The value table marks them in the Type column.

Same sector · 전자부품

Down -2.95%

· 18 of 126 stocks up, preferred shares excluded · trading value 2.14 trillion KRW

Same sector · top by trading value
Stock20DChangeTrading value
삼성전기Close over the last 20 sessions -16.4%Down -1.28%838.6B KRW
대덕전자Close over the last 20 sessions +30.1%Down -1.12%205.8B KRW
코리아써키트Close over the last 20 sessions +42.4%Up +12.40%160.7B KRW
한화시스템Close over the last 20 sessions +2.6%Down -13.90%138.0B KRW
심텍Close over the last 20 sessions -5.1%Down -2.13%127.9B KRW

Other share classes of this company · 성문전자우

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.