Foosung is a materials company in South Korea that makes fluorine-based chemicals, and its head office is in Hwaseong in Gyeonggi Province.
Last price · Nov 4, 2026, 01:15 (UTC)
1Y change
Since the Nov 4, 2025 close
093370.KS · 1Y · KRW · 244 observations (daily) (details)
Nov 4, 2025 — Nov 3, 2026. First close: ₩9,290. Last close: ₩9,200.
Show last 20 observations in a table
| Date | Price (KRW) |
|---|---|
| Oct 6, 2026 | ₩16,290 |
| Oct 7, 2026 | ₩15,270 |
| Oct 8, 2026 | ₩15,040 |
| Oct 12, 2026 | ₩14,310 |
| Oct 13, 2026 | ₩13,990 |
| Oct 14, 2026 | ₩14,060 |
| Oct 15, 2026 | ₩12,180 |
| Oct 16, 2026 | ₩12,020 |
| Oct 19, 2026 | ₩12,440 |
| Oct 20, 2026 | ₩11,470 |
| Oct 21, 2026 | ₩11,530 |
| Oct 22, 2026 | ₩10,750 |
| Oct 23, 2026 | ₩10,400 |
| Oct 26, 2026 | ₩9,940 |
| Oct 27, 2026 | ₩10,230 |
| Oct 28, 2026 | ₩10,560 |
| Oct 29, 2026 | ₩10,300 |
| Oct 30, 2026 | ₩9,970 |
| Nov 2, 2026 | ₩9,980 |
| Nov 3, 2026 | ₩9,200 |
Key statistics
From observed daily candles · based on settled daily closes
- 52-week range
- ₩6,220 – ₩23,550
Low Mar 4, 2026 · High Jun 15, 2026
- 1Y change
- −0.97%
Since the Nov 4, 2025 close
- Last close
- ₩9,200
Nov 3, 2026 · −7.82%
- Day range
- ₩9,180 – ₩9,710
Nov 4, 2026
Product information
What is Foosung Co., Ltd. (093370.KS)?
Foosung is a materials company in South Korea that makes fluorine-based chemicals, and its head office is in Hwaseong in Gyeonggi Province. According to its annual report filed with DART, the company was founded in November 2006, and its shares began trading on the Korea Exchange in December 2006. The stock code is 093370.
Drawing on the fluorine chemistry know-how it has built up, the company makes refrigerants, materials used in rechargeable batteries, inorganic fluorides and specialty gases for semiconductors; these basic chemical materials are used in the automotive, steel, semiconductor, construction and environmental industries. The report also describes Hantec, which became a wholly owned subsidiary through a share exchange in December 2022. Hantec was founded in 1998 and designs and builds chemical process equipment. Foosung also has subsidiaries in China and Poland.
Those following chemical materials shares usually watch demand from the semiconductor and battery sectors, refrigerant regulation and news about new production facilities. On the Lzzo.com Foosung page, the price of the Korea Exchange-listed shares appears with its observation time, together with a price history chart and technical indicators.
Sources: dart.fss.or.kr
Author: Lzzo Editor · Prepared with AI assistance and reviewed by the Lzzo.com editorial team · Editorial policy
- Name
- Foosung Co., Ltd.
- Symbol
- 093370.KS
- Market
- Stocks
Not investment advice · Data and calculation methods
Technical indicators
Data-based commentary (AI)
Not investment advice. Analysis unit: KRW.
Investment Return CalculatorWith observed closes over the past year
Observed closes in the selected currency; excludes dividends and fees. Based on settled daily closes.
Nov 4, 2025 → Nov 3, 2026
₩990
₩1,000 held from the Nov 4, 2025 close to the Nov 3, 2026 close would have been worth ₩990 (−0.97%).