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ISU Specialty Chemical

457190 · KOSPI · ₩457190 · 이수스페셜티케미컬

₩70,400▼ ₩1,700 (2.36%)End-of-day · Oct 26, 2026 · End-of-day prices.
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Price · 1Y +18.32%
Market cap
₩2.1T
Enterprise value
₩2.3T
P/E
321.8×
P/B
15.4×
Dividend yield
0.0%
ROE
4.8%
Net margin
1.5%

Trailing 12 months from filed financial statements, as of H1 2026. Dividend yield: the 2025 dividend per share from the annual report ÷ today's price.

52-week range−46.6% from the high

₩44,400Today: ₩68,700 – ₩73,400₩131,800

Returns

  • 1W−23.2%
  • 1M+10.3%
  • 3M+22.6%
  • 6M−42.2%
  • YTD+18.9%
  • 1Y+17.9%
Volume today
241,003
0.6× the 20-day average
Traded today
₩17B
Listed shares
30,218,872
EPS (12 months)
₩219
Earnings yield 0.3%
SellBuy
AI research · InitiationISU Specialty Chemical: Sharp Share Price Rally Against Thin Profits and High MultiplesThe data shows a young company that has grown revenue quickly and returned to profit, with the share price rallying strongly.Read the full report →

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Signals

36Quiet
  • BuzzQuietBuzz 36 of 100 (50 is a normal day for this stock).
  • MomentumFlat10.2% over the last month; the price is below its 20-day average.
  • News impactSome7 news items and filings in two weeks; 0 rated high impact, 1 medium.

Signals describe activity, not recommendations. Not financial advice.

Leveraged ETF flows

Estimated leveraged-ETF rebalance on Oct 26: sell ₩151M at the close (0.4% of 20-day average trading value)

Sep 23Last 20 trading days (% of average trading value)Oct 26

On its 29 biggest days of the last 60 (moves of 3%+), the estimated pressure averaged 2.9% of trading value and pointed the same way 16 of 29 times.

  • -2× KODEX 200 Futures Inverse 2X −₩90M
  • 2× KODEX Leverage −₩31M
  • -1× KODEX Inverse −₩18M
  • -2× TIGER 200 Futures Inverse 2X −₩3.2M
  • 2× TIGER Leverage −₩2.6M

Mostly via futures: index funds hedge with KOSPI 200 / KOSDAQ 150 futures, spread here over the index's largest members by market value.

Final after the close. An intraday "if the close were now" estimate needs real-time prices, which we don't have yet.

Estimate based on ETF size and daily moves; actual trades may differ.

ETFs holding this

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Held by 32 funds.

Estimated from the funds' index or underlying stock.

Futures and options

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Futures (2026-11): 70,500

Basis +0.14% · implied rate +3.0%

Open interest 25,123 contracts

Futures and options can lose more than you put in. Figures describe the market; they are not predictions or recommendations. Paper trading only.

ISU Specialty Chemical stock overview

ISU Specialty Chemical (이수스페셜티케미컬, KRX: 457190) is listed on KOSPI, in the Chemicals sector. Isu Specialty Chemical is a South Korean company that produces and sells fine chemicals, including TDM, NOM/NDM, IPA and special solvents, and also produces lithium sulfide (Li2S), a raw material for solid electrolytes used in all-solid-state batteries. Its shares closed at ₩70,400 on Oct 26, 2026, down 2.36% on the day, giving it a market value of ₩2.1T.

Key facts

Market cap
₩2.1T
Sector
Chemicals
Latest price change
−2.36%
As of
Oct 26, 2026
Main business
Isu Specialty Chemical is a South Korean company that produces and sells fine chemicals, including TDM, NOM/NDM, IPA and special solvents, and also produces lithium sulfide (Li2S), a raw material for solid electrolytes used in all-solid-state batteries.

Quick answers about ISU Specialty Chemical

What does ISU Specialty Chemical do?
Isu Specialty Chemical is a South Korean company that produces and sells fine chemicals, including TDM, NOM/NDM, IPA and special solvents, and also produces lithium sulfide (Li2S), a raw material for solid electrolytes used in all-solid-state batteries. It also trades in related products such as base oils, Parasol and MEK. Its main plant is in Ulsan, Korea, supported by a sales office in Shanghai and a subsidiary in Japan, and a large share of its sales is exported.
What is the market cap of ISU Specialty Chemical?
The market capitalisation of ISU Specialty Chemical was ₩2.1T at the close on Oct 26, 2026.
Who are the largest shareholders of ISU Specialty Chemical?
According to the latest official filings, the largest reported holders are Lee Su (35.29%, as of Oct 26, 2026); National Pension Service (5.05%, as of Jul 1, 2026); VANGUARD TOTAL INTERNATIONAL STOCK INDEX FUND (0.96%, as of Jul 31, 2026).
When is the next earnings report from ISU Specialty Chemical?
Korean companies rarely announce results dates in advance. Based on when ISU Specialty Chemical filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
Does the National Pension Service own ISU Specialty Chemical?
Yes. The National Pension Service held 5.05% of ISU Specialty Chemical shares as of Jul 1, 2026.

Company profile

Isu Specialty Chemical is a South Korean company that produces and sells fine chemicals, including TDM, NOM/NDM, IPA and special solvents, and also produces lithium sulfide (Li2S), a raw material for solid electrolytes used in all-solid-state batteries. It also trades in related products such as base oils, Parasol and MEK. Its main plant is in Ulsan, Korea, supported by a sales office in Shanghai and a subsidiary in Japan, and a large share of its sales is exported.

Written by AI from the company's latest annual report.

Korean name
이수스페셜티케미컬
Sector
Chemicals
Themes
EV batteriesBattery materials (cathode, anode, lithium)
CEO
류승호
Founded
May 2023
Listed
May 2023
Listed shares
30,218,872
Fiscal year ends
Month 12
Website
www.isuspecialtychemical.com

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Titles in Korean until English translations are added.

Also known as: ISU Specialty Chemical / 이수스페셜티케미컬 / 457190 / KRX:457190

Source: KRX statistical information