$2 trillion
AI-focused tech firms see big jump in market cap in June
Nvidia briefly overtook Microsoft to become the most valuable company in the world.
Nvidia briefly overtook Microsoft to become the most valuable company in the world.
Wall Street’s main stock indexes as some big banks dipped after reporting dour quarterly results and most megacap growth stocks and chipmakers receded.
OpenAI is exploring making its own artificial intelligence chips and is evaluating a potential acquisition target.