April 28 : Shares of artificial intelligence-related firms dropped on Tuesday after the Wall Street Journal reported that OpenAI had missed its goals for new users and revenue in recent months, raising concerns over the ChatGPT creator's growth prospects. OpenAI CFO Sarah Friar expressed concerns to other leaders over the company's ability to pay for future computing contracts if its revenue did not grow fast enough, the report said, citing people familiar with the matter. Oracle's shares