Biggest Stock Losers Today: LEGN, MRVL, UL and More Slide as Wall Street Braces for a Fed Rate Cut (December 8, 2025)
Wall Street kicked off “Fed week” in a cautious mood on Monday, December 8, 2025. U.S. stock futures ticked slightly higher, with the S&P 500 hovering just below record territory as traders priced in an ~85–90% chance of another 25‑basis‑point rate cut at the Federal Reserve’s final meeting of the year. TechStock²+1 Beneath that calm index-level picture, several individual U.S. stocks logged outsized losses, led by biotech, AI‑chip, consumer staples and med‑tech names. According to TipRanks’ “Stock Market Losers Today” screen for U.S. equities (data from late morning Eastern time), the day’s biggest percentage decliners included: TipRanks Below is a closer look at the key stories, forecasts and analyst commentary behind the
