Duk San Neolux (KRX: 213420)
Who is buying Duk San Neolux?
Between Sep 10, 2026 and Oct 13, 2026 (20 trading sessions), foreign investors net bought ₩17.3bn ($13M) of Duk San Neolux, the 27th largest foreign net purchase among 1828 KOSDAQ stocks. Institutions net sold ₩26.1bn ($20M) and retail investors net bought ₩8.9bn ($7M) over the same window. Foreigners were net buyers on 12 of the 20 sessions.
Foreign investors hold 12.27% of Duk San Neolux's listed shares (KRX ownership data as of Oct 13, 2026), up from 9.96% twenty sessions earlier and 6.45% a year ago.
The stock closed at ₩27,700 on Oct 13, 2026: -11.22% over 20 sessions, -24.11% year-to-date, -40.43% over one year. The 52-week range is ₩24,500 – ₩57,300.
At ₩27,700 the stock trades at 7.63× 12-month-forward consensus earnings (4 analysts), 7.45× on FY2027 estimates. The trailing P/E published by KRX is 12.79×, based on the last completed fiscal year.
View chart data as a table
| Date | Close | Foreign net | Institutions | Retail |
|---|---|---|---|---|
| 2026-10-13 | ₩27,700 | +₩0.2bn | ₩-0.3bn | +₩0.2bn |
| 2026-10-12 | ₩28,450 | ₩-0.2bn | ₩-0.7bn | +₩0.9bn |
| 2026-10-08 | ₩29,950 | +₩1.4bn | ₩-0.7bn | ₩-0.6bn |
| 2026-10-07 | ₩29,800 | ₩-0.6bn | ₩-0.4bn | +₩1.0bn |
| 2026-10-06 | ₩30,600 | +₩0.6bn | ₩-0.4bn | ₩-0.2bn |
| 2026-10-02 | ₩30,050 | +₩0.0bn | ₩-0.8bn | +₩0.8bn |
| 2026-10-01 | ₩30,200 | +₩0.5bn | +₩0.1bn | ₩-0.6bn |
| 2026-09-30 | ₩29,000 | ₩-0.3bn | ₩-0.3bn | +₩0.7bn |
| 2026-09-29 | ₩29,400 | +₩0.8bn | ₩-0.8bn | +₩0.0bn |
| 2026-09-28 | ₩29,100 | +₩0.3bn | ₩-0.0bn | ₩-0.2bn |
| 2026-09-23 | ₩29,000 | ₩-0.0bn | ₩-0.2bn | +₩0.2bn |
| 2026-09-22 | ₩28,700 | ₩-0.5bn | ₩-1.0bn | +₩1.4bn |
| 2026-09-21 | ₩29,450 | +₩0.1bn | ₩-0.3bn | +₩0.1bn |
| 2026-09-18 | ₩29,250 | ₩-0.3bn | ₩-1.1bn | +₩1.3bn |
| 2026-09-17 | ₩29,750 | ₩-2.2bn | ₩-1.3bn | +₩3.5bn |
| 2026-09-16 | ₩30,950 | +₩0.1bn | ₩-0.3bn | +₩0.3bn |
| 2026-09-15 | ₩30,750 | +₩0.5bn | ₩-0.1bn | ₩-0.4bn |
| 2026-09-14 | ₩30,800 | +₩1.3bn | +₩0.3bn | ₩-1.6bn |
| 2026-09-11 | ₩30,850 | ₩-2.3bn | ₩-0.7bn | +₩3.2bn |
| 2026-09-10 | ₩32,600 | +₩17.9bn | ₩-16.8bn | ₩-1.0bn |
| 2026-09-09 | ₩31,200 | +₩1.6bn | ₩-0.1bn | ₩-1.5bn |
| 2026-09-08 | ₩30,650 | ₩-5.0bn | ₩-1.3bn | +₩6.3bn |
| 2026-09-07 | ₩33,350 | +₩0.7bn | ₩-0.5bn | ₩-0.2bn |
| 2026-09-04 | ₩32,250 | +₩0.8bn | +₩0.0bn | ₩-0.8bn |
| 2026-09-03 | ₩31,050 | ₩-1.0bn | ₩-1.0bn | +₩2.0bn |
| 2026-09-02 | ₩32,800 | +₩0.7bn | ₩-0.9bn | +₩0.2bn |
| 2026-09-01 | ₩33,900 | ₩-0.8bn | ₩-0.4bn | +₩1.2bn |
| 2026-08-31 | ₩34,250 | +₩0.2bn | +₩0.5bn | ₩-0.6bn |
| 2026-08-28 | ₩32,200 | ₩-0.4bn | ₩-0.2bn | +₩0.5bn |
| 2026-08-27 | ₩32,350 | ₩-0.7bn | ₩-0.3bn | +₩1.0bn |
| 2026-08-26 | ₩31,950 | ₩-0.6bn | ₩-0.3bn | +₩0.9bn |
| 2026-08-25 | ₩32,450 | ₩-0.2bn | +₩0.1bn | +₩0.0bn |
| 2026-08-24 | ₩31,700 | +₩0.2bn | ₩-0.1bn | ₩-0.1bn |
| 2026-08-21 | ₩31,850 | +₩0.3bn | ₩-1.2bn | +₩0.9bn |
| 2026-08-20 | ₩33,150 | ₩-0.2bn | ₩-0.1bn | +₩0.2bn |
| 2026-08-19 | ₩32,850 | +₩0.2bn | ₩-0.1bn | ₩-0.0bn |
| 2026-08-18 | ₩33,700 | +₩0.3bn | ₩-0.8bn | +₩0.5bn |
| 2026-08-14 | ₩35,050 | ₩-0.0bn | ₩-0.6bn | +₩0.6bn |
| 2026-08-13 | ₩35,300 | ₩-0.2bn | ₩-0.8bn | +₩1.0bn |
| 2026-08-12 | ₩34,950 | ₩-1.1bn | ₩-0.1bn | +₩1.2bn |
| 2026-08-11 | ₩36,350 | ₩-1.1bn | +₩0.4bn | +₩0.7bn |
| 2026-08-10 | ₩36,300 | ₩-1.2bn | +₩3.7bn | ₩-2.5bn |
| 2026-08-07 | ₩33,500 | ₩-2.8bn | +₩1.2bn | +₩1.6bn |
| 2026-08-06 | ₩34,000 | ₩-1.4bn | +₩2.4bn | ₩-1.0bn |
| 2026-08-05 | ₩31,700 | ₩-1.4bn | +₩0.7bn | +₩0.7bn |
| 2026-08-04 | ₩31,350 | ₩-0.3bn | +₩1.7bn | ₩-1.4bn |
| 2026-08-03 | ₩29,650 | ₩-0.6bn | +₩0.3bn | +₩0.2bn |
| 2026-07-31 | ₩30,000 | ₩-0.7bn | +₩2.0bn | ₩-1.4bn |
| 2026-07-30 | ₩26,800 | +₩0.3bn | +₩0.8bn | ₩-1.2bn |
| 2026-07-29 | ₩25,900 | ₩-1.3bn | +₩0.1bn | +₩1.2bn |
| 2026-07-28 | ₩27,950 | ₩-0.7bn | ₩-0.6bn | +₩1.3bn |
| 2026-07-27 | ₩30,300 | ₩-0.8bn | +₩1.3bn | ₩-0.5bn |
| 2026-07-24 | ₩29,500 | ₩-0.2bn | ₩-0.6bn | +₩0.7bn |
| 2026-07-23 | ₩31,000 | +₩0.4bn | +₩0.5bn | ₩-0.9bn |
| 2026-07-22 | ₩29,150 | ₩-1.3bn | ₩-0.1bn | +₩1.4bn |
| 2026-07-21 | ₩30,000 | ₩-0.7bn | +₩0.8bn | +₩0.0bn |
| 2026-07-20 | ₩29,200 | ₩-1.2bn | ₩-0.4bn | +₩1.6bn |
| 2026-07-16 | ₩31,750 | ₩-0.9bn | +₩0.8bn | +₩0.2bn |
| 2026-07-15 | ₩31,650 | ₩-0.1bn | +₩1.7bn | ₩-1.5bn |
| 2026-07-14 | ₩28,750 | ₩-0.6bn | +₩0.1bn | +₩0.6bn |
| 2026-07-13 | ₩29,150 | +₩0.1bn | ₩-0.7bn | +₩0.6bn |
Investor flows summary
| Window | Foreign | (USD) | Institutions | Retail |
|---|---|---|---|---|
| 1 day | +₩0.2bn | +$0M | ₩-0.3bn | +₩0.2bn |
| 5 days | +₩1.5bn | +$1M | ₩-2.6bn | +₩1.2bn |
| 20 days | +₩17.3bn | +$13M | ₩-26.1bn | +₩8.9bn |
Positive = net buying, negative = net selling. Values aggregate the KRX main board and the NXT alternative venue.
Frequently asked questions
Are foreign investors buying Duk San Neolux stock?
Over the last 5 sessions foreign investors net bought ₩1.5bn ($1M) of Duk San Neolux; over 60 sessions they net sold ₩4.3bn ($3M); since Jan 1, 2026 they net bought ₩18.8bn ($14M). Over 20 sessions the stock is the 27th largest foreign net purchase among 1828 KOSDAQ stocks.
How much of Duk San Neolux do foreign investors own?
Foreign investors own 12.27% of Duk San Neolux's shares as of Oct 13, 2026, versus 6.45% 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 ₩26.1bn ($20M) and retail investors net bought ₩8.9bn ($7M) of Duk San Neolux. Foreign buying is being met mainly by institutional selling.
Is Duk San Neolux listed on KOSPI or KOSDAQ?
Duk San Neolux (덕산네오룩스) trades on KOSDAQ under KRX code 213420 in the Chemicals & Materials group, with a market capitalization of ₩1T ($0.5B). 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 | ₩164bn ($123M) | – | ₩33bn ($25M) | ₩36bn ($27M) |
| 2024 | ₩212bn ($159M) | +29.70% | ₩52bn ($39M) | ₩46bn ($34M) |
| 2025 | ₩344bn ($258M) | +62.20% | ₩61bn ($46M) | ₩54bn ($40M) |
Consolidated (K-IFRS) where available, from DART regulatory filings. USD figures converted at the current rate (₩1333.09/$) for reference only.