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이수화학

005950KOSPIView the 화학 sectorTheme Chemicals & batteries

9,760KRWMarket close of 10/20 (Tue)

Down -8.79%-940KRWMarket close of 10/20 (Tue)

Preliminary value right after the close — replaced by official KRX data tomorrow morningClose of 10/21 (Wed)9,880KRWUp +1.23%

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

Open
10,570
High
10,780
Low
9,700
Day range
Day range low 9,700 high 10,780, open 10,570, close 9,760, previous close 10,700
Volume
38×10K shares
3.8B KRW 1.19× the 20-session average

Market close of 10/20 (Tue)

Where it sits in the 1-year range

1-year close range 5,200 to 16,700 won, 40% up from the low

40% of the way up from the lowest close in 1 year (252 sessions) · -41.6% 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-8.79%-8.79%, 3.1× the usual (20-session average ±2.82%)
    That day -8.79% · usual ±2.82% · large-move threshold ±5.6%
  • Earningsnot verifiedThe last four quarters are incomplete, so not verified
  • Recent filingsnot verifiedOutside filing data coverage, so not verified

The other 3

  • Foreign & institutionalnot verified
  • Trading value1.2×usual range
  • 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
  • Revenue635.9B KRWRevenue bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    +58.7%
    vs. prior quarter
    —
  • Operating income25.4B KRWOperating income bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    +163,349.3%
    vs. prior quarter
    —
  • Operating margin4.0%Operating margin bars for the last 8 quarters; the dark bar is this quarter
    vs. year ago
    +4.0 pp
    vs. prior quarter
    —

Quarterly operating income trend

As of the latest official close · 2026-10-20Valuation filing date · 2026-05-15
2021Q1 13.4B KRW2026Q1 25.4B KRWQ4 values are derived as the annual figure minus Q1–Q3. The value table marks them in the Type column.

Same sector · 화학

Down -5.08%

· 25 of 165 stocks up, preferred shares excluded · trading value 680.8B KRW

Same sector · top by trading value
Stock20DChangeTrading value
한화솔루션Close over the last 20 sessions +7.2%Down -10.01%81.3B KRW
LG화학Close over the last 20 sessions -6.8%Down -8.35%74.2B KRW
에이피알Close over the last 20 sessions -12.2%Down -6.49%64.7B KRW
TS트릴리온Close over the last 20 sessions +20.4%Up +9.19%37.4B KRW
이수스페셜티케미컬Close over the last 20 sessions +33.0%Down -6.76%30.9B 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.