Copyright © HT Digital Streams Limited All rights reserved. Alphabet shares fall 3.4% on Wall Street as rival tech major OpenAI prepares to launch new browser — Details here Shares of Google’s parent company Alphabet fell 3.4% in the Wall Street session on Tuesday, October 21, 2025, as OpenAI prepared for its new browser launch. (REUTERS) Alphabet shares fall 3.4% on Wall Street as rival tech major OpenAI prepares to launch new browser. (This is a developing story. Please check back for updates) Get latest real-time updates Wait for it… Log in to our website to save your bookmarks. It will only take a moment.