Welcome to Market Catalyst. I'm Julie Hyman. We are 30 minutes into the US trading day.Here's what we're watching this hour. First up, big bank earnings kicking off a strong start for reporting season. We've got full coverage coming up.Plus, we'll have the latest on trade tensions between the US and China. And what do ETF lows tell us about the state of the markets. We'll discuss that and much more on Market Catalyst.Let's start with the major averages. Take a look at what's happening in markets today. We'r ...