Korea's two flagship sectors, in focus

Chip & Cell tracks 27 Korean semiconductor and battery stocks on KOSPI and KOSDAQ — nothing else. Data pages refresh every trading day; deep dives dig into one name at a time.

Semiconductor

Median 20-day return: -28.96%

Top mover (20d): Samsung Electronics -18.18%

Battery

Median 20-day return: -11.49%

Top mover (20d): Nano Materials +9.69%

Market

KOSPI 5,730.74 -3.48%

KOSDAQ 724.38 -3.83%

As of 2026-10-30 (Seoul close)

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