Alphabet (GOOGL, GOOG) Stock Today – November 18, 2025: AI Bubble Warnings, Buffett’s Big Bet and a Fresh Wall Street Upgrade
Alphabet stock is back in the spotlight today, 18 November 2025, as CEO Sundar Pichai warns about a potential AI bubble, Warren Buffett’s Berkshire Hathaway’s new multi‑billion‑dollar stake continues to reverberate through markets, and Loop Capital upgrades the shares to Buy with a sharply higher price target. Below is a full rundown of how Alphabet is trading today, what’s driving the move, and the key news from this morning that investors are watching. Alphabet stock today: price action and market context As of midday trading on Tuesday, November 18, Alphabet’s Class A shares (GOOGL) are changing hands around $279–$280, down roughly 2% from Monday’s close