Top U.S. Stock Gainers Today (Dec. 10, 2025): ASPC, BBGI, ENVB, PLAB, IRBT & AHT Rocket on Fed Day
U.S. stocks are treading water on Wednesday ahead of a pivotal Federal Reserve decision, but a handful of names are going absolutely vertical. While the S&P 500 is near flat and the Nasdaq is modestly lower, several small‑ and mid‑cap stocks are posting triple‑digit moves, turning today into a classic “stock picker’s market.” StockAnalysis+1 Among the top U.S. stock gainers today are: Below is a breakdown of what’s driving today’s biggest U.S. stock market movers, and how analysts and traders are framing the risk–reward. Fed-Day Backdrop: Calm Indexes, Wild Movers The broader market is relatively subdued going into the Fed’s