Stocks making the biggest midday moves: Palantir, AppLovin, Shake Shack, Walmart and more ○ found 2025 › Feb › 20 (Thu) @ 19:35 UTC a story from CNBC ⚠️ › Top News Palantir ■■ AppLovin ■■ Shake Shack ■■ Walmart ■■■ preview sentiment