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241770KOSDAQView the 반도체 sectorTheme Semiconductors & electronics

32,600KRWMarket close of 10/20 (Tue)

Down -2.25%-750KRWMarket close of 10/20 (Tue)

Preliminary value right after the close — replaced by official KRX data tomorrow morningClose of 10/21 (Wed)33,000KRWUp +1.23%

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

Open
34,250
High
34,250
Low
31,350
Day range
Day range low 31,350 high 34,250, open 34,250, close 32,600, previous close 33,350
Volume
1×10K shares
304.38 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 19,900 to 47,950 won, 45% up from the low

45% of the way up from the lowest close in 1 year (252 sessions) · -32.0% from the high

Usual range

Nothing unusual in the 4 checked items

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

Points to check

  • Recent filingsnot verifiedOutside filing data coverage, so not verified
  • Foreign & institutionalnot verifiedOutside investor-flow coverage, so not verified
  • Daily moveusual range-2.25%-2.25%, 0.8× the usual (20-session average ±2.92%)
    That day -2.25% · usual ±2.92% · large-move threshold ±5.8%

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) · Amended filing reflected
  • Revenue25.5B KRWRevenue bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    +18.7%
    vs. prior quarter
    +4.4%
  • Operating income4.1B KRWOperating income bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    +24.1%
    vs. prior quarter
    +4.1%
  • Operating margin16.1%Operating margin bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    +0.7 pp
    vs. prior quarter
    -0.0 pp

Quarterly operating income trend

As of the latest official close · 2026-10-20Valuation filing date · 2026-05-13
2021Q1 -809.37 million KRW2026Q1 4.1B KRWQ4 values are derived as the annual figure minus Q1–Q3. The value table marks them in the Type column.

Same sector · 반도체

Down -3.49%

· 7 of 71 stocks up, preferred shares excluded · trading value 8.56 trillion KRW

Same sector · top by trading value
Stock20DChangeTrading value
SK하이닉스Close over the last 20 sessions -30.5%Down -4.23%4,231.2B KRW
삼성전자Close over the last 20 sessions -16.6%Down -2.98%3,515.9B KRW
하나마이크론Close over the last 20 sessions +8.0%Down -4.31%41.4B KRW
제주반도체Close over the last 20 sessions -7.7%Down -4.62%41.3B KRW
DB하이텍Close over the last 20 sessions -19.5%Down -5.72%29.7B 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.