NEW YORK, August 22, 2026, 7:19 a.m. EDT TMC rose 20.65% Friday on 3.7 times its three-month average volume.The $0.82 gain added an estimated $355.7 million in common-equity value.NOAA publication advances the review, but certification and environmental work remain. TMC the metals company Inc. (NASDAQ:TMC) jumped 20.65% Friday after U.S. regulators published its consolidated deep-seabed…
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