"Tech Giants Alphabet, Microsoft, and Meta Surge to All-Time Highs Amid AI Optimism"

Alphabet, Microsoft, and Meta closed at all-time highs ahead of their upcoming earnings reports, with Alphabet reaching a record high and Microsoft surpassing a $3 trillion market cap. Investors are optimistic about the tech giants' potential for impressive results, driven by AI advancements, cost-cutting measures, economic growth, and lower interest rates. Analysts expect strong revenue growth from Alphabet, and the companies' stocks have seen significant gains, with Meta nearly doubling last year and Microsoft leading in cloud computing.