< Back to All Articles
Korean Stock Market Crash Hammers California Tech and AI Stocks: What We Know
By Cal Wire Staff — Wednesday, July 29, 2026 · Updated August 2, 2026
The NASDAQ, where California tech and AI stocks plummeted Monday following the Korean market rout.
The NASDAQ, where California tech and AI stocks plummeted Monday following the Korean market rout.Photo: bfishadow on Flickr / CC BY 2.0

California's tech sector is getting hammered Monday as a historic stock rout in South Korea sends shockwaves through global markets, dragging down chip makers and AI companies from Seoul to Silicon Valley. Story is developing.

Related: Ukraine Caspian Sea Strikes: What California Defense and Tech Workers Need to Know · Apple Stock Price Falling Today: What California Investors Need to Know About AAPL's Drop

The carnage started in Asia, where South Korea's market posted historic losses after SK Hynix, one of the world's biggest memory chipmakers, reported disappointing earnings, per Reuters. That spooked investors already sweating AI valuations, and the damage spread fast. SoftBank, a major backer of AI ventures, dropped 7% in the region, per CNBC.

For California investors and workers at the state's chip and AI companies, this one is personal. Tech and AI stocks slid across both the U.S. and Asia as questions about whether the AI boom can actually deliver profits kept rattling markets, the BBC reported.

Why It's Hitting California Hard

Silicon Valley, home to major chip and AI companies hit hard by the global sell-off.
Silicon Valley, home to major chip and AI companies hit hard by the global sell-off.Photo: Tom Pavel from San Jose, USA / BY 2.0

The state is home to some of the densest concentrations of semiconductor and AI companies on the planet. When chip earnings disappoint overseas, it raises hard questions about demand across the whole supply chain, and a lot of that chain runs straight through the Bay Area and Southern California. Investors appear to be bailing broadly on AI-linked names, not just Korean ones.

What's Driving the Sell-Off

The core worry, per early reports: AI spending hasn't translated into the profits Wall Street, Seoul, and Tokyo were counting on. SK Hynix's weak earnings pulled the trigger, confirming fears that demand for high-end chips powering AI data centers may be softer than expected. Bad news for the whole sector, full stop.

What to Watch Next

Markets are still moving and the full U.S. trading-day damage isn't confirmed yet. California-based investors should watch for updates from major chip and AI names headquartered in the state as analysts figure out how far this spreads. CAL WIRE will update as numbers come in.

Read more articles similar to this one...