South Korean stocks showed mixed results Monday as Naver shares jumped roughly 10% [4] despite a volatile session for the KOSPI index.

The market movement follows a sharp decline termed a “Black Friday” drop, reflecting a fragile recovery as investors weigh global geopolitical tensions against domestic technological breakthroughs.

Trading on the Korea Exchange saw divergent paths for the primary indices. The KOSPI index experienced significant volatility; some reports indicate it started the session up 1.7% at 6,800 points before falling to approximately 6,600 [1, 2], while other data suggests an opening at 7,412 points, down 0.85% [7].

Conversely, the KOSDAQ index showed more consistent growth. It opened up 0.27% and later climbed into the 3% range [8], though other estimates placed the rise between 1% and 2% [5].

Naver Corp. emerged as a primary outlier in the session. The company's shares surged about 10% [4], a spike attributed to positive momentum from the San Francisco AI Summit. Reports from the summit highlighted a collaboration valued at 1,300 trillion won [6].

Market volatility was further influenced by a tug-of-war between investor groups. Individual and institutional investors provided domestic buying pressure, but this was offset by foreign investors who have engaged in net selling for two consecutive trading days [3].

External factors also played a role in the day's trading. Market participants reacted to easing tensions in the Middle East and a subsequent drop in oil prices, though these factors were not enough to sustain gains for the KOSPI index.

"KOSPI started at 6,800 points, up 1.7%, then fell to ~6,600," said Ryu Hwan-hong of YTN [1, 2]. Regarding the tech giant, Ryu said, "Naver is surging by nearly 10%" [4].

Naver shares surged about 10%

The divergence between the KOSPI and KOSDAQ suggests that while broad-market sentiment remains cautious due to foreign capital flight, specific high-growth sectors, particularly AI, are decoupled from general volatility. The massive valuation of the AI collaboration in San Francisco provides a fundamental catalyst for tech stocks like Naver, potentially shielding them from the broader instability seen after the 'Black Friday' crash.