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성문전자우

014915KOSPIView the 전자부품 sectorTheme Semiconductors & electronics

5,790KRWMarket close of 10/27 (Tue)

Up +23.06%+1,085KRWMarket close of 10/27 (Tue)

Preliminary value — replaced once official KRX data for the same date is publishedClose of 10/28 (Wed)4,630KRWDown -20.03%

Preliminary · replaced once official KRX data for the same date is published

Open
4,630
High
5,790
Low
4,630
Day range
Day range low 4,630 high 5,790, open 4,630, close 5,790, previous close 4,705
Volume
1×10K shares
35.16 million KRW 10.25× the 20-session average

Market close of 10/27 (Tue)

Where it sits in the 1-year range

1-year close range 4,065 to 7,600 won, 49% up from the low

49% of the way up from the lowest close in 1 year (252 sessions) · -23.8% from the high

Something to check

2 to check: bigger daily move than usual · more trading value than usual

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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+23.06%+23.06%, 5.8× the usual (20-session average ±3.98%)
    That day +23.06% · usual ±3.98% · large-move threshold ±8.0%
  • Trading valueto check10.3×35.16 million KRW, 10.3× the 20-session average
    10.25× the 20-session average · check threshold 3×
  • Recent filingsnot verifiedOutside filing data coverage, so not verified

The other 2

  • Foreign & institutionalnot verified
  • 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)
  • 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

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

Up +5.76%

· 94 of 127 stocks up, preferred shares excluded · trading value 2.17 trillion KRW

Same sector · top by trading value
Stock20DChangeTrading value
삼성전기Close over the last 20 sessions -20.3%Up +7.42%933.4B KRW
대덕전자Close over the last 20 sessions +7.0%Up +6.68%139.7B KRW
RF머트리얼즈Close over the last 20 sessions -26.1%Down -4.79%125.9B KRW
심텍Close over the last 20 sessions -21.6%Up +9.23%125.4B KRW
두산Close over the last 20 sessions -37.0%Up +5.66%74.2B KRW

Other share classes of this company · 성문전자

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.