Google parent company's stock falls nearly 13% in worst day since company went public

Alphabet's stock plummeted an astounding 12.29 percent on Thursday, marking its worst day ever. This staggering decline erased nearly $500 billion in value, making it the largest single-day drop for Google shares and the second-largest one-day loss for any U.S.-listed company. The steep decline occurred despite Google reporting robust revenue growth during a Q3 earnings call.

The market's panic stemmed from Google's earnings filing, which revealed far greater risks than initially disclosed during the earnings call. Bloomberg reported that the company faces potential commitments exceeding $1 trillion, along with an additional $98.5 billion in possible commitments. This discrepancy exposed Google's significant exposure if its AI spending surge—considered a massive, expanding bubble—fails to deliver the expected returns.

Negative cash flow marked Google's first such instance in the third quarter, adding to investor concerns. However, not everyone shares the pessimistic view. Google's cloud services contributed to a 25 percent revenue growth, and its latest AI model, Gemini 4 Carbon, ranked highly in the Artificial Analysis Intelligence Index. The substantial capital expenditures on AI are seen as potentially profitable in the long run, reflecting the tech industry's confidence in this direction.

Nonetheless, the sell-off today highlights the significant economic impact that a failed AI investment could have.