Asian stocks opened lower Tuesday, diverging from Wall Street gains after Amazon.com Inc.’s $38 billion deal with OpenAI had reignited enthusiasm for artificial intelligence shares.

Stocks opened lower in South Korea and Japan, where traders returned after a long weekend. Australian shares fell ahead of a central bank rate decision where policymakers are expected to stand pat. Contracts for the S&P 500 fell 0.1% after the underlying gauge posted a modest gain Monday, although more than 300 members in the index actually retreated.

In other corners of the market, a gauge of the dollar edged up, while gold dipped 0.2%. The yen declined.

A slew of tech deals from Amazon, Microsoft and Alphabet Inc. had provided a fresh momentum to Wall Street Monday as November trading kicked off after seve

See Full Page