Wed, 07/19/2023 - 14:45 Tech Insider Apple CEO Tim Cook stands next to the new Apple Vision Pro headset is displayed during the Apple Worldwide Developers Conference on June 05, 2023 in Cupertino, California.Justin Sullivan/Getty Images Tags Markets, MI Exclusive, apple, Apple stock, apple stock price, Stock Market, AI, Artificial Intelligence, Mover Source Apple just added $71 billion in market value on news it's developing an 'Apple …