India, Sept. 30 -- Korea Stock Market (KRX) Today (September 30): South Korea's stock market took investors on a sharp intraday ride on Wednesday, September 30, 2026. The KOSPI initially jumped after a strong overnight performance by US semiconductor stocks, with Samsung Electronics and SK Hynix leading the early advance. However, the mood changed as foreign investors stepped up selling and elevated US Treasury yields continued to pressure risk assets.

The reversal came as the KOSPI headed toward what market reports described as its steepest quarterly decline since early 2020. Foreign investors sold about 519.1 billion won of South Korean shares during the session, adding to pressure on the benchmark.

Korea Stock Market (KRX) Today (Sep...