ChatGPT has sparked a global AI stock craze since the start of the year. OpenAI's chatbot ChatGPT has become the fastest-growing consumer app in history, with an estimated 100 million monthly active users^ in January this year, just two months after its launch.
The ChatGPT mania has also pushed a number of AI concept stocks higher so far this year, with Nvidia up nearly 54%^ year-to-date, Buzzfeed up over 145%^, and the...

Twitter Inc will charge $8 a month for its Blue service, which includes its sought-after "verified" badge, new boss Elon Musk said on Tuesday as he seeks to boost subscriptions and make the social media network less reliant on ads.
"Twitter's current lords & peasants system for who has or doesn't have a blue checkmark is bullshit. Power to the people! Blue for $8/month," Musk said in a tweet, adding that the price will be adjusted by "cou...