Market
As of 2026-10-16 (Seoul close)
| Index | Close | Day | 20-day |
|---|---|---|---|
| KOSPI | 5,668.05 | +2.05% | -15.20% |
| KOSDAQ | 794.78 | +4.46% | -1.49% |
Index levels frame the sector tables: see semiconductor and battery for the stock-level picture.
Korean Semiconductor & Battery Stocks — Data & Deep Dives
As of 2026-10-16 (Seoul close)
| Index | Close | Day | 20-day |
|---|---|---|---|
| KOSPI | 5,668.05 | +2.05% | -15.20% |
| KOSDAQ | 794.78 | +4.46% | -1.49% |
Index levels frame the sector tables: see semiconductor and battery for the stock-level picture.