Welcome to Market Catalyst. I'm Inas Pereé. We're 30 minutes into the US trading day. Let's get to the three market catalysts we're watching this hour. First up, the retail winners and losers this holiday season. How spending is shaping up and how shopping secondhand is going mainstream. Plus, what to watch from Washington. how policies could influence markets, what investors need to know, and trading volume in the ETF market hitting a new yearly high. We'll take a look at some of the biggest ETF trends ahe ...