SK hynix Inc.
000660 · Korea Exchange (KRX) — KOSPI · Technology — Semiconductors · US listing: HXSCL
About the company
SK hynix is one of the world's largest producers of DRAM and NAND flash memory semiconductors, headquartered in Icheon, South Korea. The company achieved dominance in High Bandwidth Memory (HBM) chips, making it a critical supplier to AI accelerator vendors including NVIDIA. In June 2026, SK hynix surpassed Samsung Electronics to become South Korea's most valuable listed company for the first time in over 25 years.
| Exchange | Korea Exchange (KRX) — KOSPI |
| Ticker | 000660 |
| Sector | Technology — Semiconductors |
| US listing | HXSCL |
| Indicative market cap USD | $1.40T |
| Website | Visit website |
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Where to buy
Trades in the US as HXSCL — available through most US brokerage accounts.
On its home market (Korea Exchange (KRX) — KOSPI), it is accessible through global brokers that offer that exchange:
- Interactive Brokers — Direct access to 90+ markets worldwide, including many emerging exchanges.
- Saxo Bank — Multi-market access across Asia, Europe and the Middle East.
- Charles Schwab (Global) — Foreign ordinary shares on select markets; US-listed ADRs and ETFs.
- Fidelity International Trading — International stock trading on a number of developed and emerging markets.
- Korea Exchange — official exchange listing
Availability information only — not a recommendation or an offer to buy. Confirm eligibility, fees and current availability with your broker.
Other companies in South Korea
Company data and any live price are indicative, may be delayed or inaccurate, and are for research only — not investment advice. Verify with the exchange, the company's filings and your broker.