Welcome to Market Catalyst. I'm Julie Hyman. We are 30 minutes into the US trading day.Let's get to the three market catalysts we're watching this hour. First up, the US stock rally cooling with equity sliding for a third day. We'll have full full market coverage.Plus, Coreweave is expanding its deal with Open AI to as much as a total of $22.4% billion. How long can OpenAI's massive spend last. And we'll get a read on the state of the consumer as second quarter GDP grew at its fastest clip in two years.Let' ...