Recent disappointing Q3 2026 earnings have driven the sharpest near-term pressure on Alphabet’s market cap, with revenue and adjusted EPS missing estimates amid an 11% rise in Google advertising and a $9.1 billion negative free cash flow from $51.4 billion in AI-related capex. Shares fell roughly 10-13% post-release, compressing the market cap to approximately $3.4 trillion as of late October and elevating the implied probability of finishing the year below $3.50 trillion to 46.9%. Trader consensus reflects concerns over sustained margin pressure and elevated 2027 spending guidance, tempered by Google Cloud’s 103% revenue surge and the limited time remaining before year-end resolution.