Corporate News
Posco Future M (003670.KS)
- The share price closed 10.9 % higher in the 24‑hour period ending at 03:54 AM Central Europe on Wednesday, 21 November 2026.
- Current trading price is KRW 181,900.
- Outstanding shares: 88.9 million.
- Market capitalization: KRW 16.9 trillion.
- Volume traded in the last 24 hours: KRW 101.8 billion.
- Since the end of last month, the stock has risen 6.85 %.
- 200‑day simple moving average: KRW 198,262.
- 52‑week high: KRW 299,500 (8 May 2026).
- 52‑week low: KRW 114,700 (30 July 2026).
Recent performance of related stocks
| Symbol | 24‑hour change | Current price (KRW) | Market cap (KRW) | P/E ratio |
|---|---|---|---|---|
| 010130.KS – Korea Zinc | +5.6 % | 60,006.54 | 19.2 trillion | 22.05 |
| 017670.KS – Sk Telecom | +0.13 % | 76,600 | 16.3 trillion | 25.65 |
| 042700.KS – Hanmi Semiconductor | +0.95 % | 201,000 | 19.4 trillion | 101.24 |
| 042660.KS – Hanwha Ocean | –1.23 % | 58,900 | 18.4 trillion | 11.86 |
Company profile
Posco Future M Co. Ltd., formerly known as POSCO Refractories & Environment Co., Ltd., was established in 1963 and is headquartered in Pohang, South Korea. The company specializes in the manufacturing and sale of refractory materials—including magnesia carbon, magnesia, chrome‑magnesia, spinel, alumina, fire clay, and insulating fire bricks—as well as unshaped refractories such as spray materials, stamp mass products, tundish coating materials, mortar, and miscellaneous items. It also produces magnesia clinker.
The firm provides services related to steel mill furnaces, including construction, installation, maintenance, design, and engineering of industrial furnaces. Environmental products supplied by the company include non‑toxic, non‑halogen magnesium hydroxide flame retardants, burned lime for steelmaking, chemical, construction, soil‑stabilization, and disinfectant applications, along with general chemicals and carbon materials such as coal tar, crude light oil, sulfur, and ammonium sulfate.
Posco Future M is listed on the Korea Exchange Stock Market. More information can be found on the company website at www.poscochemtech.com .


