Are you seeing green Thursday? Wall Street sure is. But how long can it last, especially with the 10-year Treasury yield at 2.915% in midday trading? 

Meanwhile, tech reporter Francesca Fontana explains how tech stocks are moving. She details a new Snap Inc. (SNAP - Get Report) Snapchat update that could help the stock, which was lower by as much as 7% Thursday. 

Plus, TheStreet has the latest on consumer stocks set for a boost as tax reform-related cash makes its way into shoppers' hands.