FuelCell Energy is trading up 6.8% at $13.24 on October 21, 2026, after announcing its Block System received a 99.873% rating in PJM’s assessment.

  • The assessment is for PJM’s 2028/29 reliability procurement; nearly all evaluated capacity may be counted as dependable.
  • The rating applies only to the system assessed; it is not a technology-wide rating or an uptime measure.