FuelCell Energy is trading 10.17% down at $18.23 after opening-session selling on August 20, 2026, amid broader pressure on hydrogen and fuel-cell stocks as rising Treasury yields drive risk-off rotation in long-duration growth equities.

  • No fresh company-specific announcement has been identified to explain the decline.
  • Broader weakness includes the Nasdaq down 0.94% and the S&P 500 down 0.58%.
  • The move follows FuelCell Energy’s 6.45% decline to $20.30 on August 19, despite gains in major indexes, suggesting continued volatility and selling pressure.