TMC Stock (NASDAQ: TMC) Slides 10% Into Year-End Weekend as NOAA Deep-Seabed Mining Timeline Takes Center Stage
NEW YORK, Dec. 28, 2025, 3:54 a.m. ET — Market closed TMC the metals company Inc. heads into the final week of 2025 on a sharp pullback after holiday-thin trading amplified volatility across individual names. Shares of the deep-sea mining hopeful finished Friday’s regular session at $6.82, down roughly 10.5% on the day, after trading between $6.61 and $7.68 on volume of about 11.6 million shares—above its recent average. The Metals Company+1