Korean Stock Flows

Isu Specialty Chemical (KRX: 457190)

이수스페셜티케미컬 KOSPI Batteries 기초 화학물질 제조업
Close (Oct 13, 2026)
₩82,900
-1.66%
Market cap
₩3T ($1.9B)
52-week range
₩44,400 – ₩131,800
P/E (FY1 fwd) · P/B · Div yield
455.49 · 18.85 · 0%
trailing 3,188.46 · consensus of analysts

Who is buying Isu Specialty Chemical?

Between Sep 10, 2026 and Oct 13, 2026 (20 trading sessions), foreign investors net sold ₩31.8bn ($24M) of Isu Specialty Chemical, the 65th largest foreign net sale among 832 KOSPI stocks. Institutions net sold ₩2.7bn ($2M) and retail investors net bought ₩33.7bn ($25M) over the same window. Foreigners were net buyers on 7 of the 20 sessions.

Foreign investors hold 4.14% of Isu Specialty Chemical's listed shares (KRX ownership data as of Oct 13, 2026), down from 4.9% twenty sessions earlier and 4.5% a year ago.

The stock closed at ₩82,900 on Oct 13, 2026: +21.73% over 20 sessions, +40.03% year-to-date, +68.67% over one year. The 52-week range is ₩44,400 – ₩131,800.

At ₩82,900 the stock trades at 455.49× current-fiscal-year consensus earnings. The trailing P/E published by KRX is 3,188.46×, based on the last completed fiscal year — the gap reflects earnings expected to rise sharply from last year's level.

Isu Specialty Chemical share price, last 60 trading days (KRW)
86,514 72,738 58,962 45,186 Jul 13 Aug 26 Oct 13
Daily foreign investor net purchases, last 60 trading days
+8bn +4bn -4bn -8bn Jul 13 Aug 26 Oct 13
View chart data as a table
Date Close Foreign net Institutions Retail
2026-10-13 ₩82,900 ₩-5.7bn +₩0.7bn +₩5.3bn
2026-10-12 ₩84,300 ₩-8.0bn +₩1.7bn +₩7.4bn
2026-10-08 ₩80,700 ₩-6.1bn +₩1.6bn +₩3.9bn
2026-10-07 ₩79,400 +₩0.0bn +₩0.3bn ₩-0.5bn
2026-10-06 ₩84,200 ₩-0.1bn ₩-0.2bn +₩0.3bn
2026-10-02 ₩81,100 ₩-7.2bn +₩1.7bn +₩5.6bn
2026-10-01 ₩78,400 ₩-7.0bn +₩0.0bn +₩7.2bn
2026-09-30 ₩79,700 +₩6.2bn +₩0.2bn ₩-7.2bn
2026-09-29 ₩68,000 ₩-3.5bn +₩0.1bn +₩3.2bn
2026-09-28 ₩64,900 +₩0.5bn ₩-0.5bn ₩-0.3bn
2026-09-23 ₩63,800 ₩-1.2bn ₩-0.0bn +₩1.2bn
2026-09-22 ₩64,100 +₩0.7bn ₩-0.1bn ₩-0.6bn
2026-09-21 ₩63,900 ₩-1.5bn +₩0.1bn +₩1.4bn
2026-09-18 ₩65,100 ₩-0.1bn +₩0.6bn ₩-0.8bn
2026-09-17 ₩64,100 +₩0.2bn +₩0.2bn ₩-0.4bn
2026-09-16 ₩64,300 ₩-1.1bn +₩0.5bn +₩0.5bn
2026-09-15 ₩65,000 +₩0.8bn ₩-0.2bn ₩-0.6bn
2026-09-14 ₩63,000 ₩-0.9bn ₩-0.4bn +₩1.2bn
2026-09-11 ₩64,100 +₩3.5bn ₩-7.5bn +₩4.0bn
2026-09-10 ₩66,600 ₩-1.4bn ₩-1.6bn +₩3.0bn
2026-09-09 ₩68,100 +₩1.6bn +₩0.8bn ₩-2.4bn
2026-09-08 ₩64,400 ₩-0.4bn ₩-0.9bn +₩1.3bn
2026-09-07 ₩65,900 +₩0.7bn +₩0.8bn ₩-1.5bn
2026-09-04 ₩63,300 ₩-0.3bn +₩0.9bn ₩-0.5bn
2026-09-03 ₩62,800 ₩-0.7bn ₩-0.8bn +₩1.5bn
2026-09-02 ₩64,300 ₩-5.3bn ₩-0.8bn +₩6.1bn
2026-09-01 ₩69,600 ₩-6.1bn +₩1.2bn +₩4.7bn
2026-08-31 ₩70,000 ₩-7.4bn +₩0.5bn +₩7.0bn
2026-08-28 ₩66,100 ₩-1.9bn +₩1.0bn +₩1.1bn
2026-08-27 ₩66,700 +₩1.2bn +₩0.9bn ₩-1.9bn
2026-08-26 ₩63,400 ₩-1.6bn +₩0.4bn +₩1.2bn
2026-08-25 ₩63,900 ₩-1.9bn +₩0.5bn +₩1.3bn
2026-08-24 ₩64,200 +₩2.1bn +₩0.5bn ₩-2.6bn
2026-08-21 ₩60,100 ₩-0.0bn ₩-0.3bn +₩0.2bn
2026-08-20 ₩63,300 +₩0.8bn ₩-0.8bn +₩0.2bn
2026-08-19 ₩63,200 +₩0.9bn ₩-0.5bn ₩-0.4bn
2026-08-18 ₩64,600 ₩-1.2bn ₩-0.2bn +₩1.4bn
2026-08-14 ₩68,200 +₩0.1bn ₩-0.5bn +₩0.5bn
2026-08-13 ₩66,700 +₩1.5bn ₩-2.1bn +₩0.6bn
2026-08-12 ₩66,800 ₩-0.5bn +₩0.3bn ₩-0.1bn
2026-08-11 ₩65,500 ₩-2.2bn ₩-0.1bn +₩2.3bn
2026-08-10 ₩66,900 +₩1.3bn +₩1.0bn ₩-2.2bn
2026-08-07 ₩62,800 ₩-4.1bn +₩0.5bn +₩3.6bn
2026-08-06 ₩62,100 ₩-2.1bn +₩0.9bn +₩1.0bn
2026-08-05 ₩60,200 ₩-0.2bn +₩0.4bn ₩-0.2bn
2026-08-04 ₩57,900 ₩-1.3bn ₩-0.1bn +₩1.5bn
2026-08-03 ₩53,600 +₩0.2bn ₩-0.3bn +₩0.1bn
2026-07-31 ₩52,400 +₩2.3bn ₩-0.3bn ₩-2.0bn
2026-07-30 ₩47,400 +₩1.3bn +₩0.3bn ₩-1.5bn
2026-07-29 ₩47,950 +₩0.8bn +₩1.0bn ₩-1.7bn
2026-07-28 ₩52,100 ₩-0.4bn +₩0.4bn +₩0.1bn
2026-07-27 ₩57,400 ₩-0.7bn +₩0.2bn +₩0.4bn
2026-07-24 ₩57,400 ₩-0.6bn ₩-0.1bn +₩1.1bn
2026-07-23 ₩60,700 ₩-0.2bn +₩0.4bn ₩-0.2bn
2026-07-22 ₩55,500 +₩0.8bn +₩0.2bn ₩-1.1bn
2026-07-21 ₩54,800 +₩1.3bn ₩-0.3bn ₩-1.0bn
2026-07-20 ₩53,800 +₩0.8bn +₩0.4bn ₩-1.2bn
2026-07-16 ₩58,500 ₩-0.1bn ₩-0.1bn +₩0.2bn
2026-07-15 ₩60,900 +₩1.2bn ₩-0.4bn ₩-0.8bn
2026-07-14 ₩58,800 ₩-2.0bn +₩0.6bn +₩1.4bn
2026-07-13 ₩61,000 ₩-1.8bn +₩0.5bn +₩1.3bn

Investor flows summary

Window Foreign (USD) Institutions Retail
1 day ₩-5.7bn $-4M +₩0.7bn +₩5.3bn
5 days ₩-19.8bn $-15M +₩4.0bn +₩16.4bn
20 days ₩-31.8bn $-24M ₩-2.7bn +₩33.7bn

Positive = net buying, negative = net selling. Values aggregate the KRX main board and the NXT alternative venue.

Frequently asked questions

Are foreign investors buying Isu Specialty Chemical stock?

Over the last 5 sessions foreign investors net sold ₩19.8bn ($15M) of Isu Specialty Chemical; over 60 sessions they net sold ₩54.3bn ($41M); since Jan 1, 2026 they net sold ₩104.3bn ($78M). Over 20 sessions the stock is the 65th largest foreign net sale among 832 KOSPI stocks.

How much of Isu Specialty Chemical do foreign investors own?

Foreign investors own 4.14% of Isu Specialty Chemical's shares as of Oct 13, 2026, versus 4.5% one year earlier. The figure is KRX's daily foreign holdings divided by listed shares, and it reflects trades settled through the previous session.

Who is on the other side — institutions or retail investors?

Over 20 sessions institutions net sold ₩2.7bn ($2M) and retail investors net bought ₩33.7bn ($25M) of Isu Specialty Chemical. Retail investors have been absorbing what foreigners and institutions are selling.

Is Isu Specialty Chemical listed on KOSPI or KOSDAQ?

Isu Specialty Chemical (이수스페셜티케미컬) trades on KOSPI under KRX code 457190 in the Batteries group, with a market capitalization of ₩3T ($1.9B). Daily net flows by investor type are published by KRX after each session and combine the KRX main board with the NXT venue.

Annual financials

Fiscal year Revenue YoY Operating profit Net income
2023 ₩118bn ($88M) – -₩6bn (-$5M) -₩6bn (-$5M)
2024 ₩332bn ($249M) +182.50% ₩14bn ($11M) ₩11bn ($8M)
2025 ₩411bn ($309M) +23.90% ₩2bn ($1M) ₩1bn ($1M)

Consolidated (K-IFRS) where available, from DART regulatory filings. USD figures converted at the current rate (₩1333.09/$) for reference only.

← All foreign investor flows