A look at both price and volume shows that Alphabet rallied but on fairly normal volume after [Berkshire Hathaway disclosed a stake in the Google search engine operator.](

Google plans a $40 billion Texas data center investment, creating thousands of jobs as tech companies compete for AI infrastructure capacity.

Every company would be affected if the AI bubble were to burst, the head of Google's parent firm Alphabet has told the BBC.

LONDON -Alphabet Chief Executive Sundar Pichai said no company would be unscathed if the artificial intelligence boom collapses, as ​soaring valuations and heavy investment in the sector fuel concerns of ‌a bubble.

The stock market faces big questions about the economy this week. How to be strategic as delayed data comes out.

Alphabet is upgraded to Buy with a $322 price target, driven by robust Google Cloud growth and AI integration across platforms. Learn more about GOOG stock here.

The European Commission opened a new investigation into how the tech giant ranks news publishers in search results.

Shares of several Big Tech companies, including Google parent Alphabet Inc., were helping offset weakness elsewhere in the S&P 500. Shares of brokerages Coinbase and Robinhood were among the top 10 stocks weighing on the S&P 500,