WMT has spent a month stalling below record highs but has broken through todayWalmart (NASDAQ:WMT) shares are up 2.6% to trade at $117.50, at last check, powered by two recent developments shedding light on its tech-driven transformation. Walmart announced its partnership with Alphabet's Google to revamp the Gemini app with shopping features directly tied to Walmart, and other big retailers, products. To underscore the retail behemoth’s tech-focus, the company will be added to the Nasdaq-100 (NDX) on Jan. 2 ...