ESS Tech, Inc.

GWHNYSEUSD
0.38 USD
0.01 (2.85%)AT CLOSE (11:59 AM EDT)
0.38
0.00 (1.06%)
POST MARKET (AS OF 05:43 PM EDT)
Post Market
AS OF 05:43 PM EDT
0.38
0.00 (1.06%)
🟢Market: OPEN

ESS Tech, Inc. (GWH) is currently trading at $0.38. The stock presents a bearish profile across the board: technical indicators signal "Strong Sell" and our fundamental models agree with a "Strong Sell" rating. This is driven by a concerning Altman Z-Score in the distress zone, a weak Piotroski F-Score of 1/9, exceptional Return on Equity (1557.5%), a bearish Death Cross on the long-term moving averages and bearish long-term moving average alignment. On the valuation front, GWH trades at elevated multiples relative to its peers, earning a "Richly Valued" assessment.

Technical & fundamental data as of Aug 25, 2026.

Open?$0.39
High?$0.41
Low?$0.37
Prev. Close?$0.39
Volume?797.8K
Avg. Volume?969.1K
VWAP?$0.39
Rel. Volume?0.82x
Bid / Ask
Bid?$0.38 × 300
Ask?$0.39 × 100
Spread?$0.01
Midpoint?$0.38
Valuation & Ratios
Market Cap?15.4M
Shares Out?33.0M
Float?26.9M
Float %?81.6%
P/E Ratio?N/A
P/B Ratio?-5.71
EPS?-$1.06
Dividend?0.00%
Ex-Dividend?N/A
News
Profile
ESS Tech Inc is a long-duration energy storage company specializing in iron flow battery technology. It develops and manufactures long-duration energy storage systems based on iron flow battery technology. The company's batteries use earth-abundant materials, including iron, salt, and water, and are designed for high cycle life and recyclability. It operates as a single business operating segment, which includes all activities related to the design, engineering, and manufacturing of the company's long duration energy storage products. The company's revenue is derived from the sale of its energy storage products and from service contracts.
Employees
62
Market Cap
15.3M
Industry
MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES
Listed
2021-10-11
Address
26440 SW PARKWAY AVE.
WILSONVILLE, OR 97070
Phone: (855) 423-9920
Technical OutlookStrong Sell
Strong SellNeutralStrong Buy
Long-Term (Tide)? Bearish(-3/3)
Medium-Term (Wave)? Bearish(-3/3)
Short-Term (Ripple)? Bearish(-3/3)
MA Alignment?Bearish Alignment
Full Technical Analysis →
Fundamental OutlookStrong Sell
Strong SellNeutralStrong Buy
F-Score?
6
Z-Score?
0
Momentum?
31
Short Sent.?
50
Piotroski F-Score?1/9Weak
Altman Z-Score?-41.72Distress
Confidence?58%Low
Full Fundamental Analysis →
Short InterestHigh
Short % of Float?10.86%High
Short Interest?2.9M
Days to Cover?3.8
Free Float26.9M
Avg Daily Volume773.4K
Settlement Date2026-08-14
Financial Health
Current Ratio?0.68Weak
Quick Ratio?0.67Weak
Cash Ratio?0.54Adequate
Debt/Equity?-5.39Low
ValuationFAIRLY VALUEDvs 1 peers + S&P 500
Score
67/100
P/E?
N/A
P/B?
S&P
97
-5.71CHEAP
P/S?
Peers
100
S&P
3
37.00HIGH
P/FCF?
N/A
EV/EBITDA?
S&P
97
-0.6CHEAP
EV/Sales?
Peers
100
S&P
3
45.75HIGH
Returns & Efficiency
ROE?
Peers
50
S&P
97
1,557.5%STRONG
ROA?
S&P
3
-128.9%WEAK
Cash Flow & Enterprise
FCF?$-45417000
Enterprise Value?$19.0M
Fundamentals ratios updated end of day