ACON S2

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About STWO

ESS Tech, Inc. is a long-duration energy storage company, which specializes in iron flow battery technology. It develops long duration iron flow batteries for commercial and utility-scale energy storage applications requiring four or more hours of flexible energy capacity predominantly using earth-abundant materials. 

CEO
Andrew Buckley, CPA
CEOAndrew Buckley, CPA
Employees
62
Employees62
Headquarters
Wilsonville, Oregon
HeadquartersWilsonville, Oregon
Founded
2011
Founded2011
Employees
62
Employees62

STWO Key Statistics

Market cap
183.72M
Market cap183.72M
Price-Earnings ratio
-0.26
Price-Earnings ratio-0.26
Dividend yield
Dividend yield
Average volume
294.82K
Average volume294.82K
High today
High today
Low today
Low today
Open price
Open price
Volume
0.00
Volume0.00
52 Week high
$13.87
52 Week high$13.87
52 Week low
$0.7601
52 Week low$0.7601

Stock Snapshot

The current ACON S2(STWO) stock price is $8.21, with a market capitalization of 183.72M. The stock trades at a price-to-earnings (P/E) ratio of -0.26.

ACON S2(STWO) stock opened on 2026-03-27 at —. The price climbed to — and dipped to —.

ACON S2(STWO) shares are trading with a volume of 0, against a daily average of 294.82K.

In the last year, ACON S2(STWO) shares hit a 52-week high of $13.87 and a 52-week low of $0.76.

In the last year, ACON S2(STWO) shares hit a 52-week high of $13.87 and a 52-week low of $0.76.

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