Dark

GWH
ESS Tech, Inc.
stock NYSE

Market Open

Sep 15, 2025 11:17:20 AM EDT

1.38USD-2.128%(-0.03)91,454

1.38Bid 1.39Ask 0.01Spread

Pre-market

Sep 15, 2025 9:24:30 AM EDT

1.39USD-1.418%(-0.02)1,570

After-hours

0.00USD0.000%(0.00)0

OverviewHistoricalExchange VolumeShortsMore

GWH Volume Sep 15, 2025 12:15:01 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	51.63	46,663	58.41
NYSE Arca	16.25	14,685	6.71
Cboe EDGX	13.77	12,448	9.38
NYSE	12.94	11,698	13.38
IEX	2.26	2,040	2.39
Nasdaq GSM	1.69	1,531	4.26
MIAX Pearl	0.55	500	1.29
Cboe BZX	0.53	475	1.82
Cboe BYX	0.34	306	0.29
Cboe EDGA	0.02	22	0.20
MEMX	0.01	7	1.32
NYSE American	0.00	0	0.21
Nasdaq BX	0.00	0	0.13
NYSE National	0.00	0	0.08
CHX	0.00	0	0.06
Nasdaq PHLX	0.00	0	0.05

chartexchange.com

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

GWH Nutrition Facts

0.55 servings per container

Serving size

163.99K

Calories

90.38K

% Day

% Avg

Off Exchange¹ 47K

51.63%

58.41%

NYSE Arca 15K

16.25%

6.71%

Cboe EDGX 12K

13.77%

9.38%

NYSE 12K

12.94%

13.38%

IEX 2K

2.26%

2.39%

Nasdaq GSM 2K

1.69%

4.26%

MIAX Pearl 500

0.55%

1.29%

Cboe BZX 475

0.53%

1.82%

Cboe BYX 306

0.34%

0.29%

Cboe EDGA 22

0.02%

0.20%

MEMX 7

0.01%

1.32%

NYSE American 0

0.00%

0.21%

Nasdaq BX 0

0.00%

0.13%

NYSE National 0

0.00%

0.08%

CHX 0

0.00%

0.06%

Nasdaq PHLX 0

0.00%

0.05%

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 46,663, which is 51.63% of today's total volume.
Today's Lit volume is 43,712, which is 48.37%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 58.41%.
The average Lit volume has been 41.59%.

GWH Volume by Exchange

Off Exchange

NYSE Arca

Cboe EDGX

NYSE

IEX

Nasdaq GSM

MIAX Pearl

Cboe BZX

Cboe BYX

Cboe EDGA

MEMX