Fuel Cell Stocks Slide as High Treasury Yields Pressure Clean Energy Financing: FuelCell Drops 6%, Plug Power Falls 4%, Bloom Energy Sinks 8%

Fuel-cell stocks fell as a sharp increase in long-term Treasury yields raised financing pressure for capital-intensive clean-energy projects. FuelCell Energy shares declined 6% to $16, highlighting the sector's sensitivity to higher long-duration borrowing costs.