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디아이

003160KOSPIView the 의료·정밀기기 sectorTheme Bio & healthcare

35,500KRWMarket close of 10/20 (Tue)

Down -8.39%-3,250KRWMarket close of 10/20 (Tue)

Preliminary value right after the close — replaced by official KRX data tomorrow morningClose of 10/21 (Wed)37,500KRWUp +5.63%

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

Open
37,750
High
37,750
Low
34,500
Day range
Day range low 34,500 high 37,750, open 37,750, close 35,500, previous close 38,750
Volume
60×10K shares
21.3B KRW 0.62× the 20-session average

Market close of 10/20 (Tue)

Where it sits in the 1-year range

1-year close range 16,470 to 42,800 won, 72% up from the low

72% of the way up from the lowest close in 1 year (252 sessions) · -17.1% 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-8.39%-8.39%, 2.1× the usual (20-session average ±3.90%)
    That day -8.39% · usual ±3.90% · large-move threshold ±7.8%
  • 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 value0.6×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
  • Revenue105.7B KRWRevenue bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    -3.9%
    vs. prior quarter
    +12.5%
  • Operating income18.9B KRWOperating income bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    +90.1%
    vs. prior quarter
    +336.0%
  • Operating margin17.9%Operating margin bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    +8.8 pp
    vs. prior quarter
    +13.2 pp

Quarterly operating income trend

As of the latest official close · 2026-10-20Valuation filing date · 2026-06-05
2021Q1 4.0B KRW2026Q1 18.9B KRWQ4 values are derived as the annual figure minus Q1–Q3. The value table marks them in the Type column.

Same sector · 의료·정밀기기

Down -4.35%

· 14 of 100 stocks up, preferred shares excluded · trading value 277.2B KRW

Same sector · top by trading value
Stock20DChangeTrading value
빅텍Close over the last 20 sessions +15.7%Up +10.98%76.6B KRW
큐리옥스바이오시스템즈Close over the last 20 sessions +14.0%Down -22.08%56.8B KRW
케이씨텍Close over the last 20 sessions +29.1%Down -9.36%22.5B KRW
티에스이Close over the last 20 sessions +8.2%Down -6.07%22.5B KRW
리브스메드Close over the last 20 sessions +53.4%Down -4.66%12.5B 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.