We break down the Nvidia numbers to watch after the bell with VC Lo Toney, and the only analyst with a sell rating on the AI giant. Short-seller Carson Block reveals a rare long position. Plus, what Lowe's got right in its third quarter.

Wall Street's Double Whammy 11/20/25

"The Exchange" on CNBC is a one-stop shop for the day's top business stories, along with breaking news and the must-see market movers heading into the back half of the trading day. This newsroom-based program also features lots of original reporting, in-depth conversations and showcases CNBC's award-winning investigative work.