Google’s AI Mode turns into a checkout lane — Alphabet and Walmart stock nudge higher
NEW YORK, Jan 12, 2026, 08:13 EST Alphabet shares rose 0.9% to $328.57 in premarket trading on Monday, while Walmart added 1.3% to $114.53, according to market data. The moves came as Google and big retailers rolled out fresh plans to push shopping — and ads — deeper into conversational search, a battleground where OpenAI and Amazon are also trying to keep users inside the chat instead of sending them back out to the web. Google on Sunday announced a new Universal Commerce Protocol, or UCP, an open standard meant to let “agents” — AI systems that can take actions