Regencell Bioscience (RGC) Stock Drops in Thin Post‑Christmas Trading as DOJ Probe and “Going Concern” Warning Keep Risk Front and Center
New York time check: It is Friday, December 26, 2025, 12:17 p.m. ET in New York. While the broader U.S. market is mostly drifting near record territory in subdued post‑holiday volume, Regencell Bioscience Holdings Limited (Nasdaq: RGC) is doing what