If you’re tired of hearing about the same old tech giants, check out these three underdog stocks that are making both day traders and long-haul investors smile. TransMedics is shaking up organ transplants with a high-tech cooler, NuScale is bringing nuclear energy back in style, and Dave is helping folks dodge bank fees with a smart app. All three are on a wild ride—think big swings, big rewards, but only if you’ve got the nerves! #StockWatch #InvestingTips #MoneyMoves #Business