GWH - Eos Energy surges on Pennsylvania contract win with Talen Energy October, 21 2025 09:05 AM ESS Tech Inc. 2025-10-21 09:05:53 ET More on Eos Energy Enterprises Eos Energy: The Energy Backbone Of The AI Era Eos Energy: Zinc Technology Filling The Market Gap Breakthrough Tech, Breakout Stock: EOS Energy's Moment Has Arrived For further details see: Eos Energy surges on Pennsylvania contract win with Talen Energy