FuelCell Energy is exploding higher today, leading a broader rally across the hydrogen and fuel cell sector. The stock is moving in tandem with peers like Bloom Energy, which is up 11.4%, and Plug Power, which is gaining 4.6% following recent reports highlighting strong revenue growth and new industrial hydrogen supply agreements. While there is no company-specific news for FuelCell Energy, the sector is benefiting from positive sentiment surrounding the integration of hydrogen production with industrial power infrastructure and carbon capture technology.