Dark

NPWR
NET Power Inc.
stock NYSE

At Close

May 12, 2026 3:59:58 PM EDT

2.48USD+21.569%(+0.44)3,567,211

2.13Bid 2.92Ask 0.79Spread

Pre-market

0.00USD-100.000%(-2.04)0

After-hours

May 12, 2026 6:00:30 PM EDT

2.58USD+4.036%(+0.10)1,249

OverviewOptionsHistoricalExchange VolumeShortsTrends

NPWR Volume May 12, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	39.63	1,408,056	38.89
NYSE	23.16	822,739	30.32
Nasdaq GSM	9.75	346,492	8.17
NYSE Arca	8.94	317,821	6.51
IEX	4.49	159,436	4.44
Cboe EDGX	3.97	141,080	3.14
Cboe BZX	3.21	114,113	3.44
Cboe BYX	2.13	75,532	1.10
NYSE National	1.29	45,930	0.56
MEMX	1.19	42,281	1.29
Nasdaq BX	0.78	27,764	0.20
Cboe EDGA	0.65	23,082	0.77
MIAX Pearl	0.60	21,382	0.77
NYSE American	0.14	4,971	0.15
Nasdaq PHLX	0.04	1,562	0.06
24X National	0.02	600	0.08
CHX	0.01	221	0.10
LTSE	0.00	1	0.01

chartexchange.com

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

NPWR Nutrition Facts

5.46 servings per container

Serving size

650.66K

Calories

3.55M

% Day

% Avg

Off Exchange¹ 1M

39.63%

38.89%

NYSE 823K

23.16%

30.32%

Nasdaq GSM 346K

9.75%

8.17%

NYSE Arca 318K

8.94%

6.51%

IEX 159K

4.49%

4.44%

Cboe EDGX 141K

3.97%

3.14%

Cboe BZX 114K

3.21%

3.44%

Cboe BYX 76K

2.13%

1.10%

NYSE National 46K

1.29%

0.56%

MEMX 42K

1.19%

1.29%

Nasdaq BX 28K

0.78%

0.20%

Cboe EDGA 23K

0.65%

0.77%

MIAX Pearl 21K

0.60%

0.77%

NYSE American 5K

0.14%

0.15%

Nasdaq PHLX 2K

0.04%

0.06%

24X National 600

0.02%

0.08%

CHX 221

0.01%

0.10%

LTSE 1

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

NPWR Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,408,056, which is 39.63% of today's total volume.
Today's Lit volume is 2,145,007, which is 60.37%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 38.89%.
The average Lit volume has been 61.11%.

NPWR Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

NYSE Arca

IEX

Cboe EDGX

Cboe BZX

Cboe BYX

NYSE National

MEMX

Nasdaq BX