ESS Tech faces NYSE delisting after failing to regain compliance with listing standards
GWH•NYSE Regulation began delisting proceedings for ESS Tech’s common stock on Sept. 24, 2026, after the company failed to meet equity or market-capitalization standards by the end of its compliance plan period. ESS Tech plans to appeal within 10 business days.
1. Delisting proceedings
NYSE Regulation began proceedings to delist ESS Tech’s common stock on Sept. 24, 2026, citing the company’s failure to regain compliance with listing standards by the end of its allowed plan period. The rules require at least $50 million in stockholders’ equity or a $50 million average market capitalization over 30 trading days.
2. Appeal window
ESS Tech plans to appeal to an NYSE board committee within 10 business days. If the company does not appeal or its appeal is unsuccessful, the NYSE will set a suspension date and seek SEC approval to delist the stock.
