ESS Tech Inc. (GWH) saw a massive 196.51% increase to $5.10 after announcing a long-term battery agreement with Salt River Project (SRP) for a 5 MW, 50 MWh iron-flow battery system. The stock opened at $2.00, reached a high of $5.50, and a low of $1.95. Trading volume was significantly higher than usual, indicating strong investor interest. GWH has traded between $0.76 and $5.50 over the past 52 weeks on the NYSE. This news marks a significant milestone in long-duration energy storage.

Read more at NASDAQ: GWH Stock Surges 196% On Strategic Battery Deal