YouTube ad revenue grew 9% in the third quarter to hit $11. 2 billion, but parent Alphabet’s stock dropped after overall financials undershot Wall Street expectations. Shares in Alphabet fell 8% in after-hours trading on the earnings news.
Source: [Deadline](https://deadline.com/2026/10/alphabet-q3-2026-earnings-youtube-ad-revenue-wall-street-1237207402/)