https://www.live-feeds.com/feed/google-shares-fall-as-ad-revenue-misses-estimatesContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/google-shares-fall-as-ad-revenue-misses-estimateshttps://www.live-feeds.com/feed/google-shares-fall-as-ad-revenue-misses-estimates#u166187Sat, 31 Oct 2026 14:21:08 +0000Google shares fell 7% after the company reported that third-quarter sales and ad revenue missed Wall Street expectations. The search business fell short while artificial intelligence spending surged. Alphabet reported disappointing revenue and income after the bell, contributing to a wider technology sector rout as investors grew concerned over heavy artificial intelligence investments crushing cash flows. The Nasdaq 100 Index dropped 3.5%, marking its worst month since March 2025 as the tech sector experienced widespread turbulence following earnings misses from major players.Why it mattersAl