Today: 20 March 2026
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NYSE:ENR 14 August 2025 - 18 November 2025

PEM vs Alkaline vs Solid Oxide Electrolyzers: The 2025 Hydrogen Technology Showdown

PEM vs Alkaline vs Solid Oxide Electrolyzers: The 2025 Hydrogen Technology Showdown

Sunfire reported 84% LHV efficiency in a multi-megawatt SOEC unit; NASA ran a 4 MW SOEC in 2023. Alkaline electrolyzers cost $2,000/kW, Chinese units as low as $750/kW; PEM at $2,450/kW; SOEC pilots at $2,000–$3,000/kW. Alkaline and PEM reach 60,000–90,000 hours lifetime, SOEC demos 20,000 hours. Sinopec commissioned a 260 MW alkaline plant in 2023; Shell’s 100 MW PEM project targets 2027.

Stock Market Today

  • Norges Bank Offloads 6.1 Million Zee Entertainment Shares in Bulk Sale
    March 20, 2026, 9:58 AM EDT. Norges Bank, Norway's central bank, sold 6.1 million shares of Zee Entertainment, marking a significant bulk deal in the stock market. The transaction reflects the bank's strategic portfolio adjustment amid ongoing market shifts. Zee Entertainment's shares were transferred via this block sale, influencing trading volumes and possibly impacting stock price movement. Market participants are watching closely how this divestment might affect Zee's valuation and future trading dynamics. The sale was reported through transaction documents and confirmed by market data from ICE Data Services and FactSet, providing transparency in compliance with exchange regulations.
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