Samsung and SK Hynix Shares Surge Over 20% as AI Momentum Returns

Key Facts

In a move reflecting a significant revival in global technology sentiment, shares of South Korean semiconductor giants Samsung and SK Hynix surged by more than 20% on Friday. This sharp price action was directly triggered by a massive overnight rally in U.S. tech stocks and a substantial 8% jump in the iShares Semiconductor ETF (SOXX). According to analyst reports, this surge marks a renewed appetite for AI-linked assets following a period of market volatility.

This rally coincides with a broader recovery in the global semiconductor sector, tracking gains in major U.S. benchmarks. Per market data from July 24, 2026, manufacturing PMIs in key economies showed resilience, with the U.S. Manufacturing PMI at 53.8 and Germany's at 52.2, providing a stable industrial backdrop for chip demand. Sentiment toward the Korean chipmakers remains strongly bullish based on the sector's overnight performance.

Moving forward, investors are looking for confirmation of this trend's longevity. Recent data showed South Korean Consumer Confidence at 106.8 as of July 27, 2026, indicating a stable domestic environment. With no major upcoming catalysts listed in the immediate calendar for these specific instruments, market participants will likely continue to use U.S. semiconductor performance and global trade balance data as primary indicators for the next directional move.