South Korea's KOSPI stock index reached a new all-time high on Monday, surging past the 6,850 level during intraday trading [1].

This record-breaking growth signals a strong return of confidence from major global players, potentially offsetting local profit-taking and currency volatility.

The index opened with a rise of 2.8% to reach 6,780 [1]. This momentum continued throughout the session, with the KOSPI climbing approximately 3% intraday [1]. The surge was driven by a coordinated wave of net buying from both foreign and institutional investors [1].

This shift marks a significant change in sentiment for international traders. A reporter for YTN News said that foreign investors returned to net buying in the KOSPI market after four trading days [1].

While institutional and foreign buyers pushed the market higher, individual investors moved in the opposite direction. Local retail traders continued to sell their holdings to secure profits [1]. Despite this selling pressure, the combined strength of the larger investment blocks pushed the index to its highest point in history.

Currency markets also showed activity at the start of the session. The won-dollar exchange rate opened at approximately 1,473 KRW per U.S. dollar [1].

The market activity followed a three-day holiday period, suggesting that investors reacted to accumulated global news and sentiment during the break [1]. An anchor for YTN News said the index broke 6,850 and renewed its all-time high thanks to the joint net buying of foreigners and institutions [1].

“The KOSPI surged about 3% intraday, breaking the 6,850 level and setting a new all‑time high.”

The KOSPI's breach of the 6,850 level indicates a strong bullish trend driven by external capital, even as the won remains under pressure against the US dollar. The divergence between institutional buying and individual profit-taking suggests that while retail investors are cautious, global markets see long-term value in South Korean equities.