BREAKING: Futures Rise After S&P 500, Nasdaq Hit Fresh Highs Amazon (AMZN) stock rose Wednesday after the tech giant offered updates for two key areas of its e- commerce operations: AI-powered devices and grocery delivery. YOU MAY ALSO LIKE: Seattle-based Amazon announced that it is now offering a private-label brand with a range of grocery items under $5, as it competes to win more price-conscious spenders from Walmart (WMT), Costco (COST) and others. The offering is a combination of Amazon's existing Amaz ...