TMC the metals company Inc. Stock (NASDAQ: TMC) Slumps 10% in Holiday-Thin Trade: What’s Next Ahead of Monday’s Open
NEW YORK, Dec. 27, 2025, 7:52 p.m. ET — Market closed TMC the metals company Inc. (NASDAQ: TMC) is heading into the final week of the year with momentum suddenly cooling after a sharp Friday pullback. Shares of the deep-sea mining and critical minerals developer finished the Dec. 26 session at $6.82, down 10.5%, after trading between $6.61 and $7.68. The stock later ticked up to around $6.90 in after-hours trading, but U.S. markets are now closed for the weekend—leaving investors to reassess what drove the move and what matters most before Monday’s reopening. StockAnalysis The slide comes during a