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NGG
National Grid PLC
stock NYSE ADR

At Close

Jul 16, 2026 3:59:55 PM EDT

82.51USD-0.476%(-0.40)802,539

70.07Bid 92.98Ask 22.91Spread

Pre-market

Jul 16, 2026 9:28:30 AM EDT

81.65USD-1.520%(-1.26)7,220

After-hours

Jul 16, 2026 4:10:30 PM EDT

82.51USD-0.006%(0.00)1

OverviewOptionsHistoricalExchange VolumeShortsMore

NGG Volume Jul 16, 2026

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Exchange	Day%	Volume	30D%
Nasdaq GSM	33.08	249,419	26.78
Off Exchange¹	30.61	230,776	35.21
NYSE	15.80	119,125	16.46
IEX	6.40	48,226	4.63
NYSE Arca	4.57	34,459	7.09
Cboe BZX	4.17	31,475	3.94
Cboe EDGX	2.46	18,530	2.24
Cboe BYX	0.97	7,312	0.97
MEMX	0.69	5,166	0.77
LTSE	0.45	3,379	0.16
CHX	0.18	1,373	0.08
Cboe EDGA	0.15	1,146	0.35
MIAX Pearl	0.14	1,026	0.24
Nasdaq BX	0.10	763	0.46
NYSE National	0.08	639	0.39
Nasdaq PHLX	0.08	607	0.08
NYSE American	0.06	486	0.14
24X National	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.

NGG Nutrition Facts

0.70 servings per container

Serving size

1.08M

Calories

753.91K

% Day

% Avg

Nasdaq GSM 249K

33.08%

26.78%

Off Exchange¹ 231K

30.61%

35.21%

NYSE 119K

15.80%

16.46%

IEX 48K

6.40%

4.63%

NYSE Arca 34K

4.57%

7.09%

Cboe BZX 31K

4.17%

3.94%

Cboe EDGX 19K

2.46%

2.24%

Cboe BYX 7K

0.97%

MEMX 5K

0.69%

0.77%

LTSE 3K

0.45%

0.16%

CHX 1K

0.18%

0.08%

Cboe EDGA 1K

0.15%

0.35%

MIAX Pearl 1K

0.14%

0.24%

Nasdaq BX 763

0.10%

0.46%

NYSE National 639

0.08%

0.39%

Nasdaq PHLX 607

0.08%

NYSE American 486

0.06%

0.14%

24X National 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

NGG Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 230,776, which is 30.61% of today's total volume.
Today's Lit volume is 523,131, which is 69.39%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 35.21%.
The average Lit volume has been 64.79%.

NGG Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

Cboe BYX

MEMX

LTSE

CHX