Alphabet reports fourth-quarter earnings after Tuesday's closing bell. Investors will be focused on cloud momentum and AI traction, with shares of the Google and YouTube parent company holding fast near the record levels achieved last week.

Key Takeaways Google parent Alphabet said it plans to spend $75 billion in capital expenditures this year, as it expands capacity to meet demand for AI.CFO Anat Ashkenazi said a majority of that spending would go toward technical infrastructure,

Alphabet's fourth-quarter earnings day is here, with numbers expected to be released after the markets close Tuesday. This will be followed by an earnings call at roughly 4:30 p.m. ET. The stock has been riding high over the past month as investors grew bullish over Google's AI investment.