Asia Stocks Tumble as AI Rout Hammers KOSPI, Nikkei Ahead of Big Tech Earnings

3-line summary

• A selloff driven by AI-spending concerns hit Asian markets broadly, with South Korea's KOSPI and Japan's Nikkei both taking a hit, according to the report.
• The moves come ahead of this week's earnings from major U.S. Big Tech companies, per the report.

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