Microsoft has invested billions of dollars in OpenAI, which operates the popular ChatGPT chatbot. Shares of ORCL stock have advanced 18% in the last month. What’s more, shares of the company are ...

OpenAI’s ChatGPT may be the world’s most popular chatbot app. But rival services are gaining, according to data from analytics firms Similarweb and Sensor Tower. Similarweb, which estimates ...