▲ 137 ▼ Microsoft stock hits all-time high after hiring former OpenAI CEO Sam Altman (www.cnn.com) submitted 2 years ago by Salamendacious@lemmy.world to c/technology@lemmy.world 12 comments fedilink hide all child comments New York CNN — Microsoft stock reached a record high on Monday after the company said that Sam Altman, former chief executive of OpenAI, will join the company to head its artificial intelligence innovation leg.