374Water shares surge 14.65% after-hours after approving reverse stock split.

374Water surged 14.65% in after-hours trading following the announcement of a reverse stock split approval. The move, disclosed by the company on December 18, 2025, aims to enhance the stock's marketability and align with regulatory requirements, potentially improving liquidity and investor confidence. The significant post-market rally suggests traders interpreted the corporate action as a positive step toward stabilizing or elevating the stock's valuation.