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080520KOSDAQView the 반도체 sectorTheme Semiconductors & electronics

2,550KRWMarket close of 10/21 (Wed)

Up +0.79%+20KRWMarket close of 10/21 (Wed)

Preliminary value right after the close — replaced by official KRX data tomorrow morningClose of 10/22 (Thu)2,525KRWDown -0.98%

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

Open
2,555
High
2,750
Low
2,545
Day range
Day range low 2,545 high 2,750, open 2,555, close 2,550, previous close 2,530
Volume
0×10K shares
11.72 million KRW 0.34× the 20-session average

Market close of 10/21 (Wed)

Where it sits in the 1-year range

1-year close range 2,505 to 5,100 won, 2% up from the low

2% of the way up from the lowest close in 1 year (252 sessions) · -50.0% from the high

Something to check

1 to check: operating loss

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

Points to check

  • Earningsto check-4.0B KRWOperating income over the last four quarters -4.0B 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+0.79%usual range
  • Trading value0.3×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
  • Revenue11.1B KRWRevenue bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    +10.5%
    vs. prior quarter
    +12.0%
  • Operating income-2.3B KRWOperating income bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    Still a loss
    vs. prior quarter
    Turned to loss
  • Operating margin-21.1%Operating margin bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    -15.4 pp
    vs. prior quarter
    -22.2 pp

Quarterly operating income trend

As of the latest official close · 2026-10-21Valuation filing date · 2026-05-15
2021Q1 1.5B KRW2026Q1 -2.3B KRWQ4 values are derived as the annual figure minus Q1–Q3. The value table marks them in the Type column.

Same sector · 반도체

Up +5.59%

· 47 of 70 stocks up, preferred shares excluded · trading value 10.19 trillion KRW

Same sector · top by trading value
Stock20DChangeTrading value
SK하이닉스Close over the last 20 sessions -25.8%Up +5.81%5,460.5B KRW
삼성전자Close over the last 20 sessions -11.5%Up +5.67%3,842.7B KRW
제주반도체Close over the last 20 sessions -5.7%Up +3.64%53.2B KRW
SFA반도체Close over the last 20 sessions +9.2%Up +6.30%48.0B KRW
하나마이크론Close over the last 20 sessions +3.2%Up +2.78%40.6B 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.