ESS Tech - 6 Year Stock Price History | GWH

Historical daily share price chart and data for ESS Tech since 2020 adjusted for splits and dividends. The latest closing stock price for ESS Tech as of June 12, 2026 is 0.83.
  • The all-time high ESS Tech stock closing price was 357.00 on October 12, 2021.
  • The ESS Tech 52-week high stock price is 13.87, which is 1571.1% above the current share price.
  • The ESS Tech 52-week low stock price is 0.56, which is 32.5% below the current share price.
  • The average ESS Tech stock price for the last 52 weeks is 1.87.
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ESS Tech Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2026 1.3087 2.0100 2.0100 0.7730 0.8269 -56.02%
2025 2.7877 6.0700 9.0500 0.8200 1.8800 -68.03%
2024 10.1070 17.5500 17.5500 4.4200 5.8800 -65.61%
2023 22.6339 34.6500 37.3500 11.8530 17.1000 -53.09%
2022 67.3464 172.5000 172.5000 31.0500 36.4500 -78.76%
2021 168.5940 151.5000 357.0000 112.6500 171.6000 13.49%
Sector Industry Market Cap Revenue
Computer and Technology Electrical Products - Miscellaneous $0.031B $0.002B
ESS Inc. designs, builds and deploys iron flow batteries for long-duration commercial and utility-scale energy storage applications. ESS Inc., formerly known as ACON S2 Acquisition Corp., is based in WILSONVILLE, Ore.
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