Retail investors talked up five hot stocks this week (Nov. 17-21) on X and Reddit’s r/WallStreetBets, driven by earnings, retail hype, AI buzz, and corporate news flow.The stocks, Nvidia Corp. (NASDAQ:NVDA) , Palantir Technologies Inc. (NASDAQ:PLTR) , Strategy Inc. (NYSE:MSTR) , Walmart Inc. (NYSE:WMT) , Alphabet Inc. (NASDAQ:GOOG) (NASDAQ:GOOGL) , semiconductor, AI, cybersecurity, cryptocurrency, and retail reflected diverse investor interests.NvidiaNvidia dominated headlines with its fiscal third-quarter ...