Dark

GWH
ESS Tech, Inc.
stock NYSE

Market Open

Sep 24, 2026 12:48:06 PM EDT

0.3600USD-0.492%(-0.0018)279,449

0.3000Bid 0.4200Ask 0.1200Spread

Pre-market

Sep 24, 2026 9:29:30 AM EDT

0.3694USD+0.957%(+0.0035)17,486

After-hours

Sep 23, 2026 4:59:30 PM EDT

0.3708USD+1.256%(+0.0046)0

OverviewHistoricalDark Pool LevelsShortsMore

GWH Volume Sep 24, 2026 12:32:10 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	78.00	191,820	59.20
NYSE	6.51	16,013	12.21
NYSE Arca	5.85	14,385	10.58
IEX	2.17	5,346	1.37
Cboe EDGX	1.98	4,861	3.12
Nasdaq GSM	1.37	3,372	2.83
Cboe BZX	1.08	2,662	1.27
MIAX Pearl	0.71	1,740	1.16
MEMX	0.69	1,702	4.51
Cboe BYX	0.59	1,445	0.56
24X National	0.49	1,200	0.27
Cboe EDGA	0.23	573	2.33
NYSE American	0.08	201	0.03
Nasdaq BX	0.08	200	0.05
NYSE National	0.08	200	0.07
Nasdaq PHLX	0.08	200	0.04
Texas Stock Exchange LLC	0.00	0	0.38
LTSE	0.00	0	0.01
CHX	0.00	0	0.01

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

GWH Nutrition Facts

0.24 servings per container

Serving size

1.02M

Calories

245.92K

% Day

% Avg

Off Exchange¹ 192K

78.00%

59.20%

NYSE 16K

6.51%

12.21%

NYSE Arca 14K

5.85%

10.58%

IEX 5K

2.17%

1.37%

Cboe EDGX 5K

1.98%

3.12%

Nasdaq GSM 3K

1.37%

2.83%

Cboe BZX 3K

1.08%

1.27%

MIAX Pearl 2K

0.71%

1.16%

MEMX 2K

0.69%

4.51%

Cboe BYX 1K

0.59%

0.56%

24X National 1K

0.49%

0.27%

Cboe EDGA 573

0.23%

2.33%

NYSE American 201

0.08%

0.03%

Nasdaq BX 200

0.08%

0.05%

NYSE National 200

0.08%

0.07%

Nasdaq PHLX 200

0.08%

0.04%

Texas Stock Exchange LLC 0

0.00%

0.38%

LTSE 0

0.00%

0.01%

CHX 0

0.00%

0.01%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

GWH Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 191,820, which is 78.00% of today's total volume.
Today's Lit volume is 54,100, which is 22.00%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 59.20%.
The average Lit volume has been 40.80%.

GWH Volume by Exchange

Off Exchange

NYSE

NYSE Arca

IEX

Cboe EDGX

Nasdaq GSM

Cboe BZX

MIAX Pearl

MEMX

Cboe BYX

24X National