Semiconductor Stocks Fall Amid Fears Over Chinese AI Competition

Semiconductor stocks declined in early trading on Monday as concerns grew over increased competition from China's rapidly advancing artificial intelligence (AI) sector. The PHLX Semiconductor Index fell nearly 2% with major players like Micron Technology and SK Hynix dropping around 4%. Even Nvidia, a leader in AI chips, saw its stock dip before recovering slightly. The decline followed the release of Alibaba’s powerful new AI model Qwen3.8-Max and DeepSeek's cost-effective offering that is over 100 times cheaper than some Western alternatives like Anthropic's Claude Fable 5. These developments signal a shift in competitive dynamics, with Chinese firms focusing on both performance and affordability. The broader semiconductor sector has been under pressure recently as investors worry about the sustainability of AI infrastructure spending by hyperscalers. This latest drop reflects growing concerns over China’s ability to produce advanced yet inexpensive models that could disrupt global markets.

By Ines Ferré · Senior Business Reporter Mon, August 3, 2026 at 5:20 PM GMT+3 2 min read · Yahoo Finance ·

Semiconductor Stocks Fall Amid Fears Over Chinese AI Competition

Tickers: $AMAT $AMD $ASML $BABA $GOOG $GOOGL $INTC $LRCX $MRVL $MU $NVDA $QCOM $SKHYV

Topics: AI competition China tech advancements semiconductors

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