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StockVS

NYSE · Electrical Equipment & Parts · USD

ESS Tech Inc (GWH) Stock Analysis

ESS Tech Inc (GWH) is a Electrical Equipment & Parts stock listed on NYSE and quoted in US Dollar.

Last Updated: October 20, 2026

GWH

$0.067

−$0.014 (−17.28%)

Oct 20, 2026 · Market close

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Price History

Hover for the daily close. The dotted line marks the period open.

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GWH Key Statistics

As of Oct 20, 2026
Trading
Open
$0.081
Previous Close
$0.081
Day's Range
0.055–0.10
52-Week Range
0.05–13.87
Volume
151.20K
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
1.35
Valuation
Market Cap
$6.31M
P/E Ratio
unprofitable
EPS (ttm)Profit attributable to each share over the last twelve months.
−2.95
Financials (FY)
Revenue (FY)
$1.58M−74.85%
Net Income (FY)
−$63.44M
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
40.27M
1-Year Return
−98.60%
Dividend and dates
Earnings Date
November 12, 2026
Avg Volume
1.09M

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

Key facts

As of October 20, 2026, GWH closed at $0.067, −98.60% over 1 year.

ESS Tech Inc (GWH) has a market capitalization of $6.31M.

In fiscal 2025, GWH reported revenue of $1.58M.

GWH Stock Return by Calendar Year

ESS Tech Inc (GWH) return since Jan 2021: what $10,000 became

1 year
$10,000 $140
−98.60%
5 years
$10,000 $3
−99.97%
Since Jan 2021
$10,000 $4
−99.96%

If you had invested $10,000 in ESS Tech Inc (GWH) at the close on January 4, 2021, the earliest close on record here, it would have been worth $4 at the close on October 20, 2026: −99.96% in total, −73.65% a year, over a partial period shorter than 10 years. A historical calculation from closing prices adjusted for splits and dividends, before fees and taxes.

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)−96.44%
2025−68.03%
2024−65.61%
2023−53.09%
2022−78.76%
2021+13.27%

As of October 20, 2026.

GWH Revenue and Earnings by Fiscal Year

FY ends December
Fiscal yearRevenueNet incomeNet margin
2025$1.58M−$63.44M−4,007.6%
2024$6.30M−$86.22M−1,369.7%
2023$7.54M−$77.58M−1,028.9%
2022$894.00K−$77.97M−8,721.4%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025$1.58M−$27.67M−$57.41M−$63.44M−4,007.6%
2024$6.30M−$45.36M−$89.80M−$86.22M−1,369.7%
2023$7.54M−$12.96M−$85.91M−$77.58M−1,028.9%
2022$894.00K$894.00K−$105.49M−$77.97M−8,721.4%

Annual figures as reported, in the company's reporting currency. As of December 31, 2025.

Recent News

All 20 articles ↓

News provided by third-party sources. Not financial advice.

Analysis

Data-derived

Company Overview

The market values ESS Tech Inc (GWH) at $6.31M. The company sits in the Industrials sector, in the Electrical Equipment & Parts industry. Headcount on file is 62.

The most recent close on file for GWH is $0.067, dated October 20, 2026. That is −$0.014 (−17.28%) against the previous close. Over the past 52 weeks the price has ranged from $0.05 to $13.87. The latest close sits 34% above that 52-week low.

Financial Health

The most recent full year on file, fiscal 2025, shows revenue of $1.58M. That is −74.85% against the prior fiscal year, when revenue was $6.30M. The same year closed with a net loss of $63.44M. Trailing earnings per share are −2.95.

Across the 4 fiscal years on file, revenue moves from $894.00K in 2022 to $1.58M in 2025. Of those 4 years, 0 report positive net income.

Valuation Assessment

The record shows negative trailing earnings, so no price-to-earnings ratio is published.

The reported beta is 1.35. Daily returns over the trailing 5 years annualize to a volatility of 147.04%. Over the trailing twelve months the total return is −98.60%. Across 5 years the annualized return works out at −80.48%.

Growth & Income

The record shows no dividend for GWH.

So far in 2026 the total return is −96.44%. Across the complete calendar years on file, 2021 returned +13.27% and 2022 returned −78.76%. Of the 5 complete calendar years on file, 1 finished higher.

Peer Comparison

ESS Tech Inc (GWH) operates in the Electrical Equipment & Parts industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
ESS Tech Inc GWH $6.31M —
Vertiv Holdings Co VRT $81.68B 48.0
Bloom Energy Corporation BE $65.58B 293.0
Hubbell Incorporated HUBB $24.34B 27.3

The Electrical Equipment & Parts industry average P/E ratio is 33.0x. ESS Tech Inc has no P/E ratio because it is not currently profitable.

Every figure above is read from this page's own data on each daily rebuild. Informational only, not financial advice. As of October 20, 2026.

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About ESS Tech Inc

ESS Tech, Inc., an energy storage company, engages in the design and production of iron flow batteries for commercial and utility-scale energy storage applications worldwide. It offers energy storage products, which include Energy Warehouse, a behind-the-meter solution; and the gigawatt-hour energy base storage product, a fully configurable layout that integrates with any site location and that allows the power to be decoupled from the capacity. The company was founded in 2011 and is headquartered in Wilsonville, Oregon.

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