GWH Stock Summary and Trading Ideas (Ess Tech | NYSE:GWH)

ESS Tech Inc is a long-duration energy storage company specializing in iron flow battery technology. The company design and produce long-duration batteries predominantly using earth-abundant materials.

Ess Tech trades on the NYSE stock market under the symbol GWH.

As of February 6, 2026, GWH stock price climbed to $1.55 with 198,654 million shares trading.

GWH has a beta of 1.18, meaning it tends to be more sensitive to market movements. GWH has a correlation of 0.02 to the broad based SPY ETF.

GWH has a market cap of $47.50 million. This is considered a Sub-Micro Cap stock.

Last quarter Ess Tech reported $214,000 in Revenue and -$.73 earnings per share. This fell short of revenue expectation by $-4 million and exceeded earnings estimates by $.18.

In the last 3 years, GWH traded as high as $37.27 and as low as $.76.

The top ETF exchange traded funds that GWH belongs to (by Net Assets): VTI, VXF.

GWH has underperformed the market in the last year with a price return of -72.9% while the SPY ETF gained +15.1%. GWH has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -66.0% and -18.8%, respectively, while the SPY returned +1.8% and -0.2%, respectively.

GWH support price is $1.31 and resistance is $1.49 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that GWH shares will trade within this expected range on the day.